{"id":37029,"date":"2026-06-15T06:07:15","date_gmt":"2026-06-15T06:07:15","guid":{"rendered":"https:\/\/dimud.com\/?p=37029"},"modified":"2026-06-10T06:08:12","modified_gmt":"2026-06-10T06:08:12","slug":"asa-plastics","status":"publish","type":"post","link":"https:\/\/dimud.com\/ru\/asa-plastics\/","title":{"rendered":"ASA Plastics: The Complete Engineering &amp; Injection Molding Guide"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"37029\" class=\"elementor elementor-37029\" data-elementor-settings=\"{&quot;ha_cmc_init_switcher&quot;:&quot;no&quot;}\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-80d49b6 e-flex e-con-boxed e-con e-parent\" data-id=\"80d49b6\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-73280d0 elementor-widget elementor-widget-text-editor\" data-id=\"73280d0\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">ASA plastics \u2014 acrylonitrile styrene acrylate \u2014 was engineered specifically to solve the outdoor durability problem that ABS cannot. By replacing ABS&#8217;s polybutadiene rubber phase (which contains UV-reactive carbon-carbon double bonds) with a saturated acrylic ester elastomer, ASA achieves approximately ten times the UV resistance of ABS while retaining the same processing characteristics, dimensional stability, and impact performance that made ABS the default structural thermoplastic for exterior applications.<\/p><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">For engineers designing components that will spend their service life outdoors, ASA injection molding is not a premium option \u2014 it is the rational baseline specification. This guide provides everything needed to evaluate, specify, and successfully manufacture ASA plastics components: material chemistry, grade selection, process parameters, mold design, industry applications, DFM rules, and the compliance framework for Europe, North America, and the Middle East markets that Dimud serves.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5c1baf4 e-flex e-con-boxed e-con e-parent\" data-id=\"5c1baf4\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c41a4a3 elementor-widget elementor-widget-heading\" data-id=\"c41a4a3\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">What Is ASA Plastics?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bfefe24 elementor-widget elementor-widget-image\" data-id=\"bfefe24\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"900\" height=\"540\" src=\"https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/asa-polymer-chemical-structure.webp\" class=\"attachment-2048x2048 size-2048x2048 wp-image-37157\" alt=\"ASA polymer chemical structure\" srcset=\"https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/asa-polymer-chemical-structure.webp 900w, https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/asa-polymer-chemical-structure-400x240.webp 400w, https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/asa-polymer-chemical-structure-768x461.webp 768w, https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/asa-polymer-chemical-structure-18x12.webp 18w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-caa9c8d elementor-widget elementor-widget-text-editor\" data-id=\"caa9c8d\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">ASA plastics \u2014 acrylonitrile styrene acrylate \u2014 is an amorphous engineering thermoplastic terpolymer produced by graft-polymerizing styrene and acrylonitrile onto a crosslinked acrylic ester rubber backbone, which is then embedded in a continuous styrene-acrylonitrile (SAN) matrix. The three components each contribute specific performance dimensions:<\/p><ul class=\"[li_&amp;]:mb-0 [li_&amp;]:mt-1 [li_&amp;]:gap-1 [&amp;:not(:last-child)_ul]:pb-1 [&amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"><li class=\"font-claude-response-body whitespace-normal break-words pl-2\"><strong>Acrylonitrile (A):<\/strong> Chemical resistance, surface hardness, and thermal stability \u2014 the same contribution it makes in ABS and SAN.<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\"><strong>Styrene (S):<\/strong> Rigidity, surface gloss, processability \u2014 polystyrene&#8217;s characteristic contributions.<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\"><strong>Acrylate rubber (A):<\/strong> Impact resistance and, critically, UV stability through the absence of carbon-carbon double bonds that would otherwise absorb UV energy and initiate degradation.<\/li><\/ul><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">This third component is the engineering breakthrough that separates ASA plastics from ABS. ABS achieves impact resistance through polybutadiene rubber particles \u2014 but polybutadiene&#8217;s carbon-carbon double bonds (C=C) absorb UV radiation and undergo photooxidative chain scission, causing the yellowing, chalking, and embrittlement that disqualifies ABS from long-term outdoor service. ASA replaces butadiene with crosslinked n-butyl acrylate or 2-ethylhexyl acrylate rubber \u2014 saturated elastomers with no double bonds, offering no pathway for UV-initiated degradation. The result is a material that retains color, gloss, and mechanical properties after 3,000\u20135,000 hours of accelerated UV exposure testing where ABS begins to fail within 200\u2013400 hours.<\/p><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>What ASA plastics delivers that ABS cannot:<\/strong><\/p><ul class=\"[li_&amp;]:mb-0 [li_&amp;]:mt-1 [li_&amp;]:gap-1 [&amp;:not(:last-child)_ul]:pb-1 [&amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">UV resistance: &gt; 3,000 hours xenon arc weathering (ISO 4892-2) without significant gloss loss or color shift<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">10\u00d7 better weatherability than ABS in outdoor exposure environments<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Superior chemical resistance to alcohols, cleaning agents, and automotive fluids versus ABS<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Better ESC (environmental stress cracking) resistance than ABS in contact with common solvents<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Marginally better heat deflection temperature (HDT 95\u2013105 \u00b0C vs. ABS 85\u2013100 \u00b0C)<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Intrinsic color stability \u2014 unpainted ASA exterior parts maintain \u0394E &lt; 2.0 after 3 years outdoor exposure<\/li><\/ul><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>What ASA plastics gives up versus ABS:<\/strong><\/p><ul class=\"[li_&amp;]:mb-0 [li_&amp;]:mt-1 [li_&amp;]:gap-1 [&amp;:not(:last-child)_ul]:pb-1 [&amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Material cost: 15\u201330% higher raw material cost than GP-ABS<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Notched Izod impact strength: slightly lower than HI-ABS in cold-temperature conditions (&lt; \u221210 \u00b0C)<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Optical clarity: ASA is opaque \u2014 not suitable for transparent applications<\/li><\/ul><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">At <a class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"https:\/\/dimud.com\">Dimud<\/a>, ASA plastics programs are predominantly automotive exterior components, outdoor electronics enclosures, and construction-adjacent architectural parts \u2014 applications where the material&#8217;s UV and weathering advantage is not a preference but a specification requirement.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-612f122 e-flex e-con-boxed e-con e-parent\" data-id=\"612f122\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-68a53fe elementor-widget elementor-widget-heading\" data-id=\"68a53fe\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"> Grade Landscape: Standard ASA, PC\/ASA, and Specialty Variants<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9f231ca elementor-widget elementor-widget-text-editor\" data-id=\"9f231ca\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Standard ASA (General Purpose)<\/h3><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">The base grade: balanced UV resistance, impact strength, dimensional stability, and surface gloss at the lowest ASA material cost. Natural color is off-white to light cream. Processing is very close to ABS \u2014 engineers familiar with ABS programs can transition to ASA with minimal process adjustment.<\/p><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">Commercial designations include <strong>Luran\u00ae S<\/strong> (INEOS Styrolution), <strong>Terluran\u00ae ASA<\/strong> (BASF), <strong>Centrex\u00ae<\/strong> (Lanxess), and <strong>Geloy\u00ae<\/strong> (SABIC). These are the benchmark grades for automotive exterior and outdoor applications globally.<\/p><h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">PC\/ASA Blend<\/h3><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">The most important modified grade for demanding outdoor structural programs. Polycarbonate alloyed with ASA combines:<\/p><ul class=\"[li_&amp;]:mb-0 [li_&amp;]:mt-1 [li_&amp;]:gap-1 [&amp;:not(:last-child)_ul]:pb-1 [&amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">ASA&#8217;s inherent UV and weathering resistance with PC&#8217;s higher impact strength and elevated HDT<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">HDT increases from 95\u2013105 \u00b0C (pure ASA) to 115\u2013130 \u00b0C (PC\/ASA, depending on PC content)<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Low-temperature impact strength improvement: PC\/ASA maintains Charpy notched impact &gt; 30 kJ\/m\u00b2 at \u221230 \u00b0C, compared to ASA&#8217;s 15\u201325 kJ\/m\u00b2 at the same temperature<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Better dimensional stability at elevated temperatures \u2014 critical for automotive exterior parts that reach 85\u201395 \u00b0C surface temperature in direct summer sunlight<\/li><\/ul><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">PC\/ASA is the dominant material for premium automotive exterior components \u2014 side mirror housings, pillar trims, grille surrounds, and door handle assemblies \u2014 where OEM specifications require both UV durability and cold-weather impact performance simultaneously. Dimud processes PC\/ASA blends for automotive customers as a standard capability alongside pure ASA programs.<\/p><h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Specialty and Modified ASA Grades<\/h3><div class=\"overflow-x-auto w-full px-2 mb-6\"><table class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"><thead class=\"text-left\"><tr><th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">Grade<\/th><th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">Modification<\/th><th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">Key Benefit<\/th><th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">Application<\/th><\/tr><\/thead><tbody><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">FR-ASA<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Flame-retardant additives<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">UL 94 V-0 \/ V-2<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Outdoor electronics, telecom enclosures<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">GF-ASA (10\u201320% GF)<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Glass-fiber reinforcement<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Higher stiffness + HDT<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Structural outdoor brackets, EV charge station housings<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">High-gloss ASA<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Optimized rubber morphology<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">SPI A1-quality surface without painting<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Automotive unpainted exterior parts<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Heat-resistant ASA<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Modified SAN matrix<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">HDT to 110\u2013115 \u00b0C<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Roof-adjacent automotive and construction parts<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">ESD-ASA<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Conductive additives<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Static dissipation<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Outdoor electronics in EMI-sensitive environments<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Matte-finish ASA<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Surface texture additives<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Low-gloss exterior aesthetics<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Construction cladding, agricultural housings<\/td><\/tr><\/tbody><\/table><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8dd377e e-flex e-con-boxed e-con e-parent\" data-id=\"8dd377e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b31367b elementor-widget elementor-widget-heading\" data-id=\"b31367b\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Key Physical and Mechanical Properties<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-64e414b elementor-widget elementor-widget-image\" data-id=\"64e414b\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"900\" height=\"540\" src=\"https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/asa-material-property-chart.webp\" class=\"attachment-2048x2048 size-2048x2048 wp-image-37159\" alt=\"\" srcset=\"https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/asa-material-property-chart.webp 900w, https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/asa-material-property-chart-400x240.webp 400w, https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/asa-material-property-chart-768x461.webp 768w, https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/asa-material-property-chart-18x12.webp 18w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c146b02 elementor-widget elementor-widget-text-editor\" data-id=\"c146b02\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"overflow-x-auto w-full px-2 mb-6\"><table class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"><thead class=\"text-left\"><tr><th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">Property<\/th><th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">Standard ASA<\/th><th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">PC\/ASA Blend<\/th><th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">GF-ASA (15% GF)<\/th><th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">Test Standard<\/th><\/tr><\/thead><tbody><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Density<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">1.06\u20131.08 g\/cm\u00b3<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">1.13\u20131.16 g\/cm\u00b3<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">1.17\u20131.20 g\/cm\u00b3<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">ISO 1183<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Tensile Strength<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">42\u201355 MPa<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">50\u201365 MPa<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">80\u2013100 MPa<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">ISO 527<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Flexural Modulus<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">2,100\u20132,600 MPa<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">2,400\u20132,900 MPa<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">5,500\u20137,000 MPa<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">ISO 178<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Notched Izod Impact (23 \u00b0C)<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">150\u2013250 J\/m<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">300\u2013500 J\/m<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">80\u2013120 J\/m<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">ISO 180<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Notched Izod Impact (\u221230 \u00b0C)<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">60\u2013100 J\/m<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">200\u2013350 J\/m<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">50\u201380 J\/m<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">ISO 180<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Elongation at Break<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">20\u201340 %<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">30\u201360 %<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">3\u20138 %<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">ISO 527<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Heat Deflection Temp (1.82 MPa)<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">85\u2013100 \u00b0C<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">110\u2013125 \u00b0C<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">105\u2013115 \u00b0C<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">ISO 75<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Heat Deflection Temp (0.45 MPa)<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">95\u2013105 \u00b0C<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">120\u2013130 \u00b0C<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">115\u2013125 \u00b0C<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">ISO 75<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Vicat Softening Point<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">100\u2013110 \u00b0C<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">115\u2013130 \u00b0C<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">110\u2013120 \u00b0C<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">ISO 306<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Mold Shrinkage<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">0.4\u20130.8 %<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">0.5\u20130.9 %<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">0.2\u20130.5 %<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">ISO 294-4<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Water Absorption (24h)<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">0.15\u20130.25 %<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">0.15\u20130.25 %<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">0.10\u20130.20 %<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">ISO 62<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Rockwell Hardness<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">M 75\u201385<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">M 78\u201390<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">M 85\u201395<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">ISO 2039-2<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Dielectric Strength<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">13\u201316 kV\/mm<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">14\u201317 kV\/mm<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">13\u201316 kV\/mm<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">IEC 60243<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Flammability<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">HB<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">HB<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">HB<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">UL 94<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Xenon Arc Weathering (\u0394E)<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">&lt; 2.0 (3,000 h)<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">&lt; 2.0 (3,000 h)<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">&lt; 3.0 (2,000 h)<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">ISO 4892-2<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">UV Resistance vs ABS<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">~10\u00d7 better<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">~12\u00d7 better<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">~8\u00d7 better<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Comparative<\/td><\/tr><\/tbody><\/table><\/div><blockquote class=\"ml-2 border-l-4 border-[hsl(var(--border-300)\/0.1)] pl-4 text-text-300\"><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Dimud Engineering Note \u2014 Color Stability in Production<\/strong><\/p><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">ASA plastics&#8217; color stability over production runs is one of its most practically valuable but least discussed advantages. ABS undergoes subtle color shift batch-to-batch due to oxidative degradation sensitivity; the darker the color specification, the more visible this variation becomes. ASA&#8217;s saturated rubber phase eliminates this mechanism, providing consistent \u0394E values across production batches that reduce color-matching reject rates by 40\u201360% in our automotive exterior programs versus equivalent ABS programs. For any program with tight color specification (\u0394E &lt; 1.0 between batches), ASA is the production-quality choice regardless of whether UV resistance is an explicit requirement.<\/p><\/blockquote>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6afc810 e-flex e-con-boxed e-con e-parent\" data-id=\"6afc810\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-98760db elementor-widget elementor-widget-heading\" data-id=\"98760db\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">ASA Injection Molding: Process Parameters and Best Practices<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cd9b287 elementor-widget elementor-widget-image\" data-id=\"cd9b287\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"900\" height=\"540\" src=\"https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/asa-injection-molding-machine.webp\" class=\"attachment-2048x2048 size-2048x2048 wp-image-37160\" alt=\"ASA injection molding machine\" srcset=\"https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/asa-injection-molding-machine.webp 900w, https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/asa-injection-molding-machine-400x240.webp 400w, https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/asa-injection-molding-machine-768x461.webp 768w, https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/asa-injection-molding-machine-18x12.webp 18w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3ee694d elementor-widget elementor-widget-text-editor\" data-id=\"3ee694d\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">ASA injection molding is one of the most accessible high-performance polymer processes \u2014 the parameters are close to ABS, the processing window is broad, and the material is forgiving of minor deviations from optimal settings. Engineers transitioning from ABS programs will find the adjustment minimal.<\/p><h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Drying Protocol<\/h3><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">ASA plastics absorbs moisture at 0.15\u20130.25% over 24 hours \u2014 similar to ABS. Undried ASA produces silver streaks, surface splay, and reduced gloss:<\/p><div class=\"overflow-x-auto w-full px-2 mb-6\"><table class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"><thead class=\"text-left\"><tr><th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">Parameter<\/th><th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">Standard ASA<\/th><th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">PC\/ASA Blend<\/th><th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">GF-ASA<\/th><th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">Regrind<\/th><\/tr><\/thead><tbody><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Dryer type<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Dehumidifying hopper<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Dehumidifying hopper<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Dehumidifying hopper<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Dehumidifying hopper<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Temperature<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">80\u201390 \u00b0C<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">90\u2013100 \u00b0C<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">80\u201390 \u00b0C<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">80 \u00b0C<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Duration<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">2\u20134 hours<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">3\u20135 hours<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">2\u20133 hours<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">2\u20133 hours<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Target moisture<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">&lt; 0.10 %<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">&lt; 0.05 %<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">&lt; 0.10 %<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">&lt; 0.10 %<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Max regrind ratio<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">20\u201325 %<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">10\u201315 %<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">15 %<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2014<\/td><\/tr><\/tbody><\/table><\/div><h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Barrel and Melt Temperature<\/h3><div class=\"overflow-x-auto w-full px-2 mb-6\"><table class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"><thead class=\"text-left\"><tr><th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">Zone<\/th><th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">Standard ASA<\/th><th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">PC\/ASA Blend<\/th><th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">GF-ASA<\/th><th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">Notes<\/th><\/tr><\/thead><tbody><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Rear (Feed)<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">185\u2013205 \u00b0C<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">220\u2013240 \u00b0C<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">190\u2013210 \u00b0C<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Controlled; no cold zones<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Middle (Compression)<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">205\u2013230 \u00b0C<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">240\u2013265 \u00b0C<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">210\u2013235 \u00b0C<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Primary melt zone<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Front (Metering)<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">220\u2013250 \u00b0C<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">255\u2013280 \u00b0C<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">225\u2013250 \u00b0C<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Final melt temp<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Nozzle<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">215\u2013240 \u00b0C<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">245\u2013265 \u00b0C<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">220\u2013240 \u00b0C<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Open-tip nozzle preferred<\/td><\/tr><\/tbody><\/table><\/div><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Key difference from ABS:<\/strong> ASA plastics tolerates slightly higher melt temperatures without yellowing \u2014 degradation ceiling is approximately 280\u2013290 \u00b0C for standard ASA (vs. 270\u2013280 \u00b0C for ABS). PC\/ASA follows PC&#8217;s degradation ceiling of 310\u2013320 \u00b0C and requires the same strict residence time management as pure PC.<\/p><h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Mold Temperature<\/h3><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">Mold temperature for ASA injection molding: <strong>40\u201380 \u00b0C<\/strong><\/p><ul class=\"[li_&amp;]:mb-0 [li_&amp;]:mt-1 [li_&amp;]:gap-1 [&amp;:not(:last-child)_ul]:pb-1 [&amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"><li class=\"font-claude-response-body whitespace-normal break-words pl-2\"><strong>40\u201355 \u00b0C:<\/strong> Standard for structural outdoor parts where cosmetics are secondary; faster cycle time.<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\"><strong>55\u201370 \u00b0C:<\/strong> Recommended for high-gloss automotive exterior ASA parts (mirror housings, grille inserts). Higher mold temperature improves surface gloss, reduces weld-line visibility, and decreases residual stress \u2014 all critical for exterior appearance components.<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\"><strong>70\u201380 \u00b0C:<\/strong> Maximum useful range for PC\/ASA programs; high-temperature automotive specifications.<\/li><\/ul><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">For unpainted automotive exterior programs where ASA&#8217;s natural surface gloss is the final finish, Dimud targets mold temperature at 60\u201370 \u00b0C with SPI A2 polished cavity steel as standard \u2014 achieving natural gloss levels of 70\u201385 GU (60\u00b0 geometry) that meet most automotive exterior appearance specifications without painting.<\/p><h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Injection Speed and Pressure<\/h3><ul class=\"[li_&amp;]:mb-0 [li_&amp;]:mt-1 [li_&amp;]:gap-1 [&amp;:not(:last-child)_ul]:pb-1 [&amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Injection pressure: <strong>80\u2013130 MPa<\/strong> (similar to ABS; PC\/ASA requires 100\u2013150 MPa)<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Hold pressure: 50\u201370% of injection pressure<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Back pressure: <strong>5\u201315 MPa<\/strong> (low; excessive back pressure generates shear heating)<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Injection speed: Moderate \u2014 ASA&#8217;s good flow characteristics allow controlled fill without the slow-fill requirement of PC; fast fill on textured automotive surfaces can cause uneven texture replication<\/li><\/ul><h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Common Defects and Corrective Actions<\/h3><div class=\"overflow-x-auto w-full px-2 mb-6\"><table class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"><thead class=\"text-left\"><tr><th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">Defect<\/th><th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">Root Cause<\/th><th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">Corrective Action<\/th><\/tr><\/thead><tbody><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Silver streaks \/ splay<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Moisture &gt; 0.10%; shear overheating<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Extend drying; reduce back pressure; lower barrel temp<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Gloss variation (cosmetic parts)<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Mold temp inconsistency; contamination<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Stabilize mold temp at 60\u201370 \u00b0C; clean tool and runner<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Weld line visibility<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Low melt temp; poor gate position<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Raise melt temp; relocate gate; raise mold temp<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Warpage (flat exterior panels)<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Non-uniform cooling; wall thickness variation<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Balance cooling; uniform wall; optimize gate position<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Sink marks<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Thick sections; insufficient hold<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Core out thick areas; increase hold pressure\/time<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Jetting<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Gate too small; fill too fast<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Enlarge gate; reduce injection speed; use fan gate<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Texture inconsistency (textured parts)<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Fill speed too fast; mold temp too low<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Slow injection; raise mold temp; verify texture depth<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Color shift between batches<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Regrind contamination; resin lot variation<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Reduce regrind ratio; specify approved supplier lots<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Short shot (PC\/ASA)<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">High viscosity; insufficient pressure<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Increase injection pressure; raise barrel temp<\/td><\/tr><\/tbody><\/table><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f13b4dd e-flex e-con-boxed e-con e-parent\" data-id=\"f13b4dd\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-87a8b6a elementor-widget elementor-widget-heading\" data-id=\"87a8b6a\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Mold Design Considerations for ASA Plastics Components<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-914b55c elementor-widget elementor-widget-image\" data-id=\"914b55c\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"540\" src=\"https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/asa-mold-steel-polishing.webp\" class=\"attachment-2048x2048 size-2048x2048 wp-image-37158\" alt=\"ASA mold steel polishing\" srcset=\"https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/asa-mold-steel-polishing.webp 900w, https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/asa-mold-steel-polishing-400x240.webp 400w, https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/asa-mold-steel-polishing-768x461.webp 768w, https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/asa-mold-steel-polishing-18x12.webp 18w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-67d6dee elementor-widget elementor-widget-text-editor\" data-id=\"67d6dee\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">ASA injection molding mold design follows the same fundamental principles as ABS, with specific considerations for high-gloss exterior finish requirements and the elevated mold temperatures used on premium automotive programs.<\/p><h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Gate Design<\/h3><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">ASA plastics&#8217; good flow characteristics and moderate viscosity are compatible with most gate types:<\/p><ul class=\"[li_&amp;]:mb-0 [li_&amp;]:mt-1 [li_&amp;]:gap-1 [&amp;:not(:last-child)_ul]:pb-1 [&amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"><li class=\"font-claude-response-body whitespace-normal break-words pl-2\"><strong>Fan gates:<\/strong> Preferred for flat automotive exterior panels (grille faces, cladding inserts, spoiler surfaces) where uniform fill and minimum weld lines preserve appearance quality.<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\"><strong>Submarine (tunnel) gates:<\/strong> Effective for structural outdoor parts and non-cosmetic surfaces; automatic degating reduces labor on high-volume programs.<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\"><strong>Hot-runner valve gates:<\/strong> Recommended for high-volume automotive exterior programs \u2014 eliminates cold runners, provides cosmetic gate placement flexibility, and enables fill-timing optimization for gloss uniformity. Dimud specifies hot-runner systems on all automotive ASA programs above 4 cavities.<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\"><strong>Direct gates:<\/strong> Used on single-cavity large exterior parts (bumper covers, body panels) where gate size maximization reduces fill pressure and shear stress on the gate area surface.<\/li><\/ul><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">Gate land: 0.5\u20131.0 mm maximum. Gate thickness: minimum 70\u201380% of wall at gate location to prevent premature freeze-off during packing of high-gloss exterior surfaces.<\/p><h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Steel Selection<\/h3><div class=\"overflow-x-auto w-full px-2 mb-6\"><table class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"><thead class=\"text-left\"><tr><th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">Steel<\/th><th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">Application<\/th><th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">Notes<\/th><\/tr><\/thead><tbody><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">P20 (pre-hardened)<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Standard ASA structural outdoor parts<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">300,000\u2013500,000 shot life<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">H13 (hardened 48\u201352 HRC)<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">High-volume automotive exterior; GF-ASA<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">600,000\u20131,000,000 shots; abrasion resistance<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">S136 stainless<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">High-gloss automotive ASA; PC\/ASA cosmetic parts<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Mirror polish; corrosion resistance for PC\/ASA<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Textured P20 \/ H13<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Construction \/ industrial ASA with grain finish<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Chemical texture per VDI or MT scale<\/td><\/tr><\/tbody><\/table><\/div><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">For high-gloss unpainted automotive ASA programs, Dimud specifies S136 stainless or nickel-plated P20 with SPI A2 polish. The investment in polished cavity steel on ASA exterior programs is justified by the elimination of post-mold painting \u2014 the ASA surface IS the final finish.<\/p><h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Surface Texture Specification<\/h3><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">ASA plastics accepts chemical texture etching (VDI, Mold-Tech, YS) as faithfully as ABS, and its superior UV stability means textured ASA surfaces retain their grain definition and color over service life without the grain washout that UV-degraded ABS exhibits after 2\u20133 years outdoor exposure. Dimud&#8217;s standard texture guidance for ASA exterior programs:<\/p><ul class=\"[li_&amp;]:mb-0 [li_&amp;]:mt-1 [li_&amp;]:gap-1 [&amp;:not(:last-child)_ul]:pb-1 [&amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Automotive exterior gloss parts: SPI A2 polish (60\u201380 GU target)<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Automotive exterior matte\/satin: VDI 27\u201330 (fine grain)<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Construction cladding: VDI 33\u201336 (medium grain); draft minimum 3\u00b0 per side<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Outdoor equipment housing: MT-11020 to MT-11040 (fine to medium grain)<\/li><\/ul><h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Cooling System Design<\/h3><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">ASA injection molding at elevated mold temperatures (60\u201380 \u00b0C) for cosmetic exterior programs requires temperature-controlled cooling rather than passive water cooling:<\/p><ul class=\"[li_&amp;]:mb-0 [li_&amp;]:mt-1 [li_&amp;]:gap-1 [&amp;:not(:last-child)_ul]:pb-1 [&amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Hot-water temperature controllers (60\u201380 \u00b0C range) for automotive high-gloss ASA programs<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Standard water cooling acceptable for structural ASA at mold temperatures below 50 \u00b0C<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Temperature uniformity target: \u00b13 \u00b0C across cavity surface for cosmetic exterior programs<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">For large automotive exterior panels (&gt; 400 \u00d7 300 mm): conformal cooling to prevent differential cooling-driven warpage<\/li><\/ul><h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Ejection and Draft<\/h3><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">ASA&#8217;s toughness (elongation at break 20\u201340%) provides good ejection tolerance, but high-gloss exterior surfaces require careful pin placement:<\/p><ul class=\"[li_&amp;]:mb-0 [li_&amp;]:mt-1 [li_&amp;]:gap-1 [&amp;:not(:last-child)_ul]:pb-1 [&amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">All ejector pins in non-cosmetic zones on exterior appearance surfaces<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Blade ejectors or sleeve ejectors for long, flat exterior panels<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Draft angles: minimum 1\u00b0 for standard ASA; 1.5\u00b0\u20132\u00b0 for polished high-gloss surfaces; 3\u00b0 minimum for textured surfaces with VDI 33+ grain depth<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6c9551e e-flex e-con-boxed e-con e-parent\" data-id=\"6c9551e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7999d3d elementor-widget elementor-widget-heading\" data-id=\"7999d3d\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Weatherability: What the Test Data Actually Means<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b64f134 elementor-widget elementor-widget-image\" data-id=\"b64f134\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"540\" src=\"https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/asa-xenon-arc-weathering.webp\" class=\"attachment-2048x2048 size-2048x2048 wp-image-37155\" alt=\"ASA xenon arc weathering\" srcset=\"https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/asa-xenon-arc-weathering.webp 900w, https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/asa-xenon-arc-weathering-400x240.webp 400w, https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/asa-xenon-arc-weathering-768x461.webp 768w, https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/asa-xenon-arc-weathering-18x12.webp 18w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d453d63 elementor-widget elementor-widget-text-editor\" data-id=\"d453d63\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">Weatherability claims for ASA plastics are ubiquitous in resin supplier datasheets, but the test conditions behind the numbers vary significantly. Engineers specifying ASA for regulated or warranty-critical outdoor applications need to understand what the test data actually validates.<\/p><h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Accelerated Weathering Test Standards<\/h3><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">The two primary accelerated weathering protocols used for ASA plastics qualification:<\/p><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong><a href=\"https:\/\/www.iso.org\/standard\/55481.html\" rel=\"nofollow noopener\" target=\"_blank\">ISO 4892-2<\/a> (Xenon arc weathering):<\/strong> The gold standard for outdoor-exposure simulation. A xenon arc lamp with filters replicates the full solar spectrum including UV-A, UV-B, and visible light. Standard ASA qualification programs run 1,000\u20133,000 hours of xenon arc exposure per OEM specification, with periodic measurement of:<\/p><ul class=\"[li_&amp;]:mb-0 [li_&amp;]:mt-1 [li_&amp;]:gap-1 [&amp;:not(:last-child)_ul]:pb-1 [&amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">\u0394E (color change): &lt; 2.0 typically required for automotive exterior acceptance<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Gloss retention: &gt; 70% of initial value at end of test<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Tensile strength retention: &gt; 80% of initial value<\/li><\/ul><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>ISO 4892-3 (Fluorescent UV weathering):<\/strong> Uses UV-A or UV-B fluorescent lamps to accelerate UV degradation without replicating the full solar spectrum. Results are less correlated with real outdoor exposure than xenon arc but provide faster screening at lower cost.<\/p><h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Real-World vs. Accelerated Exposure Correlation<\/h3><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">Industry correlation for ASA plastics in Central European climatic conditions:<\/p><div class=\"overflow-x-auto w-full px-2 mb-6\"><table class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"><thead class=\"text-left\"><tr><th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">Accelerated Test Duration<\/th><th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">Approximate Real-World Correlation<\/th><th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">Application Standard<\/th><\/tr><\/thead><tbody><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">500 hours xenon arc (ISO 4892-2)<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">~1 year southern European exposure<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Baseline outdoor check<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">1,500 hours xenon arc<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">~3 years Central European exposure<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Standard automotive exterior<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">3,000 hours xenon arc<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">~5\u20137 years Central European exposure<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Premium automotive; construction<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">5,000 hours xenon arc<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">~10 years Central European exposure<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Long-life infrastructure components<\/td><\/tr><\/tbody><\/table><\/div><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">Dimud conducts xenon arc validation on ASA programs for European and Middle Eastern automotive customers where OEM specifications define minimum weathering performance requirements. Third-party laboratory test reports (Intertek, SGS, T\u00dcV) are available as program deliverables on request.<\/p><h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Florida Outdoor Exposure<\/h3><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">For North American automotive and construction customers, Florida outdoor exposure (ASTM D4141 or <a href=\"https:\/\/www.sae.org\/standards\/j1960_200410-accelerated-exposure-automotive-exterior-materials-using-a-controlled-irradiance-water-cooled-xenon-arc-apparatus\" rel=\"nofollow noopener\" target=\"_blank\">SAE J1960<\/a>) at 0\u00b0 or 5\u00b0 south-facing angle provides the most demanding real-world weathering benchmark:<\/p><ul class=\"[li_&amp;]:mb-0 [li_&amp;]:mt-1 [li_&amp;]:gap-1 [&amp;:not(:last-child)_ul]:pb-1 [&amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Standard ASA maintains \u0394E &lt; 3.0 after 12 months Florida exposure (equivalent to approximately 3,000 hours xenon arc)<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">PC\/ASA alloys maintain \u0394E &lt; 2.0 after 24 months Florida exposure for premium automotive exterior OEM qualification<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0dbd65c e-flex e-con-boxed e-con e-parent\" data-id=\"0dbd65c\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a980a93 elementor-widget elementor-widget-heading\" data-id=\"a980a93\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Industry Applications<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4912ebd elementor-widget elementor-widget-image\" data-id=\"4912ebd\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"540\" src=\"https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/asa-automotive-exterior-parts.webp\" class=\"attachment-2048x2048 size-2048x2048 wp-image-37153\" alt=\"ASA automotive exterior parts\" srcset=\"https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/asa-automotive-exterior-parts.webp 900w, https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/asa-automotive-exterior-parts-400x240.webp 400w, https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/asa-automotive-exterior-parts-768x461.webp 768w, https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/asa-automotive-exterior-parts-18x12.webp 18w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ed13941 elementor-widget elementor-widget-text-editor\" data-id=\"ed13941\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Automotive Exterior<\/h3><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">Automotive is the highest-volume application domain for ASA plastics globally, where OEM requirements for unpainted exterior parts have made ASA injection molding the default specification for exterior components that would otherwise require secondary painting operations.<\/p><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Side mirror housings (standard ASA \/ PC\/ASA):<\/strong> The largest single-volume ASA plastics application in automotive. Mirror housings face continuous UV, thermal cycling, stone chip, car wash chemical, and road salt exposure throughout a 10\u201315 year vehicle service life. Standard ASA meets economy-segment OEM weathering specifications; PC\/ASA is specified for premium and luxury segments where low-temperature impact performance (\u221240 \u00b0C cold-area market requirements) and higher HDT (for markets with extreme summer temperatures) add necessary performance margin.<\/p><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">Dimud produces mirror housing components to automotive OEM weathering and dimensional specifications with PPAP Level 3 documentation as standard \u2014 including xenon arc test certificates from qualified third-party laboratories when specified.<\/p><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Front grilles and radiator grille inserts (standard ASA \/ GF-ASA):<\/strong> Grille components combine UV exposure with thermal cycling between \u221240 \u00b0C and +95 \u00b0C surface temperature. Standard ASA handles the UV and weathering requirements; glass-fiber reinforced ASA (15\u201320% GF) is specified when stiffness requirements (grille face deflection &lt; 2 mm at 100 N load) or dimensional stability at elevated temperatures exceeds standard ASA&#8217;s capability.<\/p><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Exterior trim moldings and body side moldings (standard ASA):<\/strong> Door edge protectors, body side moldings, and window surround trim. ASA&#8217;s intrinsic color stability means these parts maintain consistent appearance with surrounding painted body panels throughout vehicle life without the fading and color shift that would require replacement.<\/p><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Spoilers and aerodynamic components (PC\/ASA):<\/strong> Rear spoilers and aerodynamic add-on components that combine UV exposure, stone chip impact, and structural loading. PC\/ASA&#8217;s superior cold-impact performance versus pure ASA addresses the brittle fracture risk at low temperatures that would disqualify standard ASA from high-impact aerodynamic applications.<\/p><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>EV charge port surrounds and exterior sensor housings (FR-ASA \/ GF-ASA):<\/strong> The transition to electric vehicles has created new ASA plastics applications \u2014 charge port door surrounds, exterior LIDAR sensor housings, and charge cable management brackets. These components combine UV exposure with the additional requirement for FR-ASA at V-0 for charge-port-adjacent electrical components.<\/p><h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Construction and Building Materials<\/h3><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">Construction is the second-largest application sector for ASA plastics, where long service life under direct outdoor exposure without painting or coating is a fundamental requirement.<\/p><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Roofing system components (standard ASA \/ ASA-capped ABS):<\/strong> Roof ventilation caps, ridge covers, and roof-light dome surrounds. ASA injection-molded roofing components must retain structural integrity and appearance across a 20\u201325 year design life in all climatic zones. ASA-capped ABS systems \u2014 where an ASA weathering layer is co-extruded or co-injected over an ABS structural core \u2014 deliver ASA&#8217;s UV durability at reduced material cost for large-format roofing components.<\/p><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Window and door profile end caps (standard ASA):<\/strong> Injection-molded end caps, corner joints, and profile terminations for uPVC and aluminum window systems. These components must color-match to the profile system and maintain appearance without UV degradation for the window system service life.<\/p><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Outdoor signage and architectural trim (standard ASA):<\/strong> Directional signage supports, architectural trim brackets, and decorative cladding fastener caps where long-term color stability under sunlight is a design and warranty requirement.<\/p><h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Outdoor Electronics and Telecommunications<\/h3><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Security camera housings and CCTV enclosures (standard ASA \/ FR-ASA):<\/strong> Security cameras and surveillance equipment are permanently mounted in outdoor environments, requiring housings that maintain structural integrity, color, and IP-rating seal integrity after years of UV and weather exposure. ASA plastics is the dominant material for security camera housing programs globally. FR-ASA at UL 94 V-2 or V-0 is specified where electrical safety certification requires flame-rated materials.<\/p><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Telecommunications equipment enclosures (FR-ASA):<\/strong> Outdoor telecom junction boxes, antenna mounts, and distribution enclosures face the same UV and weathering demands as security housings with the additional requirement for UL 94 V-0 flame rating for equipment containing active electronic components.<\/p><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Smart meter and utility infrastructure housings (standard ASA \/ FR-ASA):<\/strong> Electricity, gas, and water smart meter housings mounted on building exteriors. ASA&#8217;s combination of UV stability, chemical resistance to atmospheric pollutants, and color stability satisfies the 10\u201315 year service life requirements of utility infrastructure programs without secondary coatings.<\/p><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>EV charging station enclosures and panels (GF-ASA \/ FR-ASA):<\/strong> With EV charging infrastructure deployed in outdoor environments globally, ASA plastics has become the specification standard for charging station front panels, cable management housings, and user interface surrounds. GF-ASA provides the dimensional stability and stiffness that large-format charging station panels require, while FR-ASA addresses the electrical safety certification requirements of grid-connected equipment.<\/p><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">For Dimud&#8217;s full approach to electronics and outdoor industrial manufacturing, visit our <a class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"https:\/\/dimud.com\/industries\/electronics\/\">Electronics &amp; Semiconductor industry page<\/a>.<\/p><h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Automotive Exterior \u2014 Robotics and Industrial Equipment<\/h3><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Outdoor robotic system enclosures (standard ASA \/ FR-ASA):<\/strong> Autonomous mobile robots (AMRs) and outdoor logistics robots deployed in logistics yards, construction sites, and agricultural environments require enclosures that withstand UV exposure, rain, and temperature cycling without the coating maintenance that painted ABS enclosures require.<\/p><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Agricultural equipment housings (standard ASA):<\/strong> Lawn mower decks, string trimmer housings, and outdoor power tool enclosures. ASA plastics is the standard material for outdoor power equipment housings globally \u2014 its UV stability, impact resistance, and color retention eliminate the surface degradation that occurs with ABS in these high-UV, mechanical-impact environments.<\/p><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Solar energy component brackets and enclosures (GF-ASA \/ FR-ASA):<\/strong> Solar panel junction box housings, optimizer enclosures, and cable management clips permanently mounted on outdoor solar installations. The 25-year design life of solar installations sets a UV and weathering performance bar that ASA injection molding meets cost-effectively; GF-ASA provides the dimensional stability at elevated installation temperatures (up to 90 \u00b0C surface temperature on dark-colored components in direct sunlight).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9acc4dc e-flex e-con-boxed e-con e-parent\" data-id=\"9acc4dc\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ee2e05c elementor-widget elementor-widget-heading\" data-id=\"ee2e05c\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">ASA Plastics vs. Competing Materials<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-88c88bf elementor-widget elementor-widget-image\" data-id=\"88c88bf\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"540\" src=\"https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/asa-vs-abs-comparison.webp\" class=\"attachment-2048x2048 size-2048x2048 wp-image-37156\" alt=\"ASA vs ABS comparison\" srcset=\"https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/asa-vs-abs-comparison.webp 900w, https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/asa-vs-abs-comparison-400x240.webp 400w, https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/asa-vs-abs-comparison-768x461.webp 768w, https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/asa-vs-abs-comparison-18x12.webp 18w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3b9b72b elementor-widget elementor-widget-text-editor\" data-id=\"3b9b72b\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"overflow-x-auto w-full px-2 mb-6\"><table class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"><thead class=\"text-left\"><tr><th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">Property<\/th><th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">ASA<\/th><th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">ABS<\/th><th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">PC\/ABS<\/th><th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">PP (UV stabilized)<\/th><th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">PC<\/th><\/tr><\/thead><tbody><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">UV \/ Weatherability<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2605\u2605<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2606\u2606\u2606<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2606\u2606<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2606\u2606<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2606\u2606<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Impact Resistance (23 \u00b0C)<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2605\u2606<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2605\u2605<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2605\u2605<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2605\u2606<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2605\u2605<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Impact Resistance (\u221230 \u00b0C)<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2606\u2606<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2606\u2606<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2605\u2606<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2606\u2606\u2606<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2605\u2605<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Heat Resistance (HDT)<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2606\u2606<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2606\u2606<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2605\u2606<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2605\u2606<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2605\u2605<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Chemical \/ ESC Resistance<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2605\u2606<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2606\u2606<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2606\u2606<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2605\u2605<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2606\u2606<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Surface Gloss (natural)<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2605\u2605<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2605\u2605<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2605\u2606<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2606\u2606<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2605\u2606<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Dimensional Stability<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2605\u2605<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2605\u2605<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2605\u2606<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2606\u2606<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2605\u2606<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Processing Ease<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2605\u2605<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2605\u2605<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2605\u2606<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2605\u2605<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2606\u2606<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Raw Material Cost<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">$$ Medium<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">$$ Medium<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">$$$ High<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">$ Low<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">$$$ High<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Color Stability (outdoor)<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2605\u2605<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2606\u2606\u2606<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2606\u2606<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2605\u2606<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">\u2605\u2605\u2605\u2606\u2606<\/td><\/tr><\/tbody><\/table><\/div><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>ASA vs. ABS:<\/strong> The fundamental comparison. ABS wins on cost (15\u201330% lower) and slightly higher ambient-temperature impact strength. ASA wins decisively on everything that matters outdoors: UV resistance (10\u00d7 better), color stability, chemical resistance to cleaning agents, and ESC resistance to alcohols. For any exterior application exposed to sunlight, ABS&#8217;s lower cost is not a saving \u2014 it is a deferred replacement cost within 2\u20133 years.<\/p><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>ASA vs. UV-stabilized PP:<\/strong> PP with UV stabilizer packages offers similar outdoor durability to ASA at lower material cost and lower density. PP wins on chemical resistance, cost, and lightweight. ASA wins on surface gloss retention (PP&#8217;s surface dulls under UV exposure even with stabilizers), dimensional stability (PP&#8217;s high shrinkage creates fitting challenges), and paint adhesion for programs requiring secondary decoration.<\/p><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>ASA vs. PC:<\/strong> PC provides superior low-temperature impact, higher HDT, and optical clarity. ASA provides better inherent UV stability (PC yellows under UV without hard-coat), better chemical resistance to disinfectants and alcohols (PC ESC risk), and lower cost. For outdoor applications where impact performance exceeds ASA&#8217;s capability and where hard-coat UV protection is applied anyway, PC is the upgrade path. For applications within ASA&#8217;s impact envelope where UV stability is the primary driver, ASA avoids PC&#8217;s cost premium and ESC sensitivity simultaneously.<\/p><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">For a comprehensive material selection overview covering all injection molding polymers in Dimud&#8217;s portfolio, see the <a class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"https:\/\/dimud.com\/materials\/injection-molding-materials\/\">injection molding materials guide<\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-97aa738 e-flex e-con-boxed e-con e-parent\" data-id=\"97aa738\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5971714 elementor-widget elementor-widget-heading\" data-id=\"5971714\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">DFM Guidelines for ASA Plastics Parts<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-23eea0a elementor-widget elementor-widget-text-editor\" data-id=\"23eea0a\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">ASA plastics DFM follows the same core principles as ABS, with additional attention to surface finish requirements for unpainted exterior programs and the anisotropic shrinkage management relevant to GF-ASA structural programs.<\/p><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">Dimud&#8217;s <a class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"https:\/\/dimud.com\/services\/dfm-design\/\">Product Design &amp; DFM analysis service<\/a> reviews every ASA program before tooling commitment \u2014 covering grade recommendation, wall thickness analysis, gate position optimization for exterior surface cosmetics, and weatherability specification alignment.<\/p><h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Wall Thickness<\/h3><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">Recommended range: <strong>1.5\u20134.0 mm<\/strong> for standard structural ASA; <strong>2.0\u20134.5 mm<\/strong> for PC\/ASA structural exterior parts.<\/p><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">Uniform wall thickness is more critical in outdoor programs than in interior applications \u2014 differential shrinkage in variable-wall ASA parts creates residual stress that, combined with real-world thermal cycling (\u221240 \u00b0C to +95 \u00b0C for automotive exterior), can cause progressive warpage over the part&#8217;s service life. A 2:1 maximum wall thickness ratio is Dimud&#8217;s standard DFM rule for all ASA exterior programs.<\/p><h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Corner Radii<\/h3><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Minimum internal corner radius: 0.5 mm. Recommended: 1.0 mm or 25\u201350% of wall thickness.<\/strong><\/p><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">For outdoor ASA programs that experience thermal cycling in service, corner radii serve double duty: stress relief during molding ejection and fatigue crack prevention under repeated thermal expansion\/contraction cycles over the service life.<\/p><h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Ribs and Bosses<\/h3><ul class=\"[li_&amp;]:mb-0 [li_&amp;]:mt-1 [li_&amp;]:gap-1 [&amp;:not(:last-child)_ul]:pb-1 [&amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Rib thickness: <strong>50\u201360% of nominal wall<\/strong> \u2014 strictly enforced on gloss exterior surfaces where sink marks from thick ribs are visible in raking light inspection<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Boss outer diameter: maximum 2\u00d7 nominal wall; cored bosses preferred<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">All rib and boss junctions: filletted (minimum 0.5 mm; 1.0 mm preferred)<\/li><\/ul><h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Draft Angles for Textured Exterior Surfaces<\/h3><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">This is the most frequently under-specified parameter in first-time ASA exterior programs:<\/p><ul class=\"[li_&amp;]:mb-0 [li_&amp;]:mt-1 [li_&amp;]:gap-1 [&amp;:not(:last-child)_ul]:pb-1 [&amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Polished surface (SPI A2): 1.0\u00b0\u20131.5\u00b0 per side minimum<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Fine texture (VDI 27\u201330): 2.0\u00b0\u20133.0\u00b0 per side minimum<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Medium texture (VDI 33\u201336): 3.0\u00b0\u20135.0\u00b0 per side minimum<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Deep grain (VDI 39+): 5.0\u00b0+ per side; consult mold designer<\/li><\/ul><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">Insufficient draft on textured ASA exterior molds is the primary cause of surface drag marks and texture tearing that are immediately visible on unpainted parts and impossible to correct without mold steel modification.<\/p><h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Achievable Tolerances<\/h3><ul class=\"[li_&amp;]:mb-0 [li_&amp;]:mt-1 [li_&amp;]:gap-1 [&amp;:not(:last-child)_ul]:pb-1 [&amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Standard ASA: <strong>\u00b10.15\u20130.20 mm<\/strong> on controlled dimensions<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">PC\/ASA: <strong>\u00b10.10\u20130.15 mm<\/strong> (lower shrinkage than pure ASA)<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">GF-ASA: flow direction <strong>\u00b10.05\u20130.10 mm<\/strong>; transverse direction <strong>\u00b10.10\u20130.15 mm<\/strong><\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">For large-format exterior panels (&gt; 300 mm dimension): warpage tolerance must be specified and validated by Moldflow simulation before tool design freeze<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-17af8b6 e-flex e-con-boxed e-con e-parent\" data-id=\"17af8b6\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3964f55 elementor-widget elementor-widget-heading\" data-id=\"3964f55\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"> Dimud's ASA Plastics Injection Molding Capabilities<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f4e5afb elementor-widget elementor-widget-image\" data-id=\"f4e5afb\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"540\" src=\"https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/dimud-asa-molding-production.webp\" class=\"attachment-2048x2048 size-2048x2048 wp-image-37154\" alt=\"Dimud ASA molding production\" srcset=\"https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/dimud-asa-molding-production.webp 900w, https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/dimud-asa-molding-production-400x240.webp 400w, https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/dimud-asa-molding-production-768x461.webp 768w, https:\/\/dimud.com\/wp-content\/uploads\/2026\/06\/dimud-asa-molding-production-18x12.webp 18w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b84454e elementor-widget elementor-widget-text-editor\" data-id=\"b84454e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><a class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"https:\/\/dimud.com\">Dimud<\/a> provides ASA injection molding as part of a vertically integrated manufacturing system \u2014 three coordinated plants covering mold development, CNC machining, and electronics assembly \u2014 serving automotive, outdoor electronics, construction, and industrial customers in Europe, North America, and the Middle East.<\/p><div class=\"overflow-x-auto w-full px-2 mb-6\"><table class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"><thead class=\"text-left\"><tr><th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">Service Stage<\/th><th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">Dimud Capability<\/th><th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">Customer Benefit<\/th><\/tr><\/thead><tbody><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">DFM &amp; Grade Review<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Grade recommendation (ASA vs PC\/ASA vs ABS); weathering spec alignment; texture draft audit; gloss spec validation<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Eliminate the most common outdoor program failures before tooling<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Rapid Prototyping<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">SLA\/SLS functional models + aluminum soft tools in standard or PC\/ASA<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Appearance and functional samples in 10\u201315 working days<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Mold Development<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">P20 \/ H13 \/ S136; hot-runner valve gate; Moldflow pre-validated; 1\u201364+ cavities; hot-water temp control for cosmetic programs<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Production-ready exterior tooling with guaranteed shot life<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Production Molding<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">50T\u20131,600T machines; hot-water temp controllers 60\u201380 \u00b0C for cosmetic programs; FR-ASA, PC\/ASA, GF-ASA capable<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Automotive exterior to industrial outdoor volumes<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Surface Quality<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">SPI A2 polished cavities; VDI\/MT texture; color and gloss acceptance measurement per batch<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Consistent appearance quality from pilot to volume<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Weathering Qualification<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Third-party xenon arc (ISO 4892-2) and Florida exposure (SAE J1960) coordination<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Automotive OEM-ready weathering documentation<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Quality Documentation<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">PPAP Level 3, CoC, \u0394E\/GU measurement records, CMM reports, weathering test certificates<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Audit-ready for automotive Tier-1 and outdoor industrial OEMs<\/td><\/tr><tr><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Supply Chain<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">INEOS Styrolution\/Covestro\/BASF resin sourcing; incoming color lot verification; DDP logistics<\/td><td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Color-consistent resin from approved producers to finished part<\/td><\/tr><\/tbody><\/table><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0f05001 e-flex e-con-boxed e-con e-parent\" data-id=\"0f05001\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e310d2a elementor-widget elementor-widget-heading\" data-id=\"e310d2a\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Frequently Asked Questions<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8669246 elementor-widget elementor-widget-elementskit-accordion\" data-id=\"8669246\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-accordion.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >\n        <div class=\"elementskit-accordion accoedion-primary\" id=\"accordion-6a301c50be787\">\n\n            \n                <div class=\"elementskit-card active\">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-0-8669246\">\n                        <a href=\"#collapse-c1bae806a301c50be787\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-c1bae806a301c50be787\" aria-expanded=\"true\" aria-controls=\"Collapse-c1bae806a301c50be787\">\n                            \n                            <span class=\"ekit-accordion-title\">What is the difference between ASA plastics and ABS for outdoor applications?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-down-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-c1bae806a301c50be787\" class=\" show collapse\" aria-labelledby=\"primaryHeading-0-8669246\" data-parent=\"#accordion-6a301c50be787\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p>The fundamental difference is UV resistance. ABS contains polybutadiene rubber with carbon-carbon double bonds that absorb UV energy and initiate photo-oxidative degradation \u2014 producing yellowing, chalking, and embrittlement after 200\u2013400 hours accelerated weathering equivalent to 6\u201312 months outdoor exposure. ASA replaces butadiene with saturated acrylic ester rubber with no UV-reactive double bonds, maintaining color (\u0394E &lt; 2.0), gloss, and mechanical properties after 3,000+ hours accelerated weathering equivalent to 7\u201310 years outdoor exposure. For any component that will spend its service life outdoors, ABS's lower cost is not a saving \u2014 it is a deferred replacement cost. The 15\u201330% ASA material cost premium is typically recovered in the first replacement cycle avoided.<\/p>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card \">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-1-8669246\">\n                        <a href=\"#collapse-dd858d36a301c50be787\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-dd858d36a301c50be787\" aria-expanded=\"false\" aria-controls=\"Collapse-dd858d36a301c50be787\">\n                            \n                            <span class=\"ekit-accordion-title\">Does ASA plastic need to be painted for outdoor automotive applications?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-down-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-dd858d36a301c50be787\" class=\" collapse\" aria-labelledby=\"primaryHeading-1-8669246\" data-parent=\"#accordion-6a301c50be787\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p>No \u2014 this is ASA's primary commercial advantage. Standard and high-gloss ASA grades achieve natural surface gloss levels of 70\u201385 GU (60\u00b0 geometry) from the injection mold, meeting most automotive exterior appearance specifications for body-colored or black exterior trim components without secondary painting. High-gloss ASA molds require polished S136 stainless or nickel-plated P20 cavity steel, mold temperature control at 60\u201370 \u00b0C, and precise fill velocity management \u2014 all standard in Dimud's automotive exterior ASA programs. Eliminating painting reduces program cost, VOC emissions, and supply chain complexity simultaneously.<\/p>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card \">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-2-8669246\">\n                        <a href=\"#collapse-96452916a301c50be787\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-96452916a301c50be787\" aria-expanded=\"false\" aria-controls=\"Collapse-96452916a301c50be787\">\n                            \n                            <span class=\"ekit-accordion-title\">What is PC\/ASA and when should I specify it over standard ASA?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-down-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-96452916a301c50be787\" class=\" collapse\" aria-labelledby=\"primaryHeading-2-8669246\" data-parent=\"#accordion-6a301c50be787\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p>PC\/ASA blends alloy polycarbonate with ASA to deliver higher low-temperature impact strength (Charpy notched &gt; 30 kJ\/m\u00b2 at \u221230 \u00b0C vs. ASA's 15\u201325 kJ\/m\u00b2) and higher HDT (115\u2013130 \u00b0C vs. ASA's 95\u2013105 \u00b0C), while retaining ASA's UV and weathering performance. PC\/ASA is specified over standard ASA when: (1) the application involves cold-climate markets where \u221240 \u00b0C impact performance is an OEM requirement; (2) the part reaches surface temperatures above 100 \u00b0C in direct summer sunlight in hot climates; or (3) the OEM dimensional specification requires the lower shrinkage and higher modulus of PC\/ASA for a large-format exterior panel. For standard climatic conditions and normal-size exterior trim, standard ASA is the cost-optimal specification.<\/p>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card \">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-3-8669246\">\n                        <a href=\"#collapse-02659696a301c50be787\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-02659696a301c50be787\" aria-expanded=\"false\" aria-controls=\"Collapse-02659696a301c50be787\">\n                            \n                            <span class=\"ekit-accordion-title\">Can ASA plastics be used for outdoor electrical enclosures with IP65 or IP66 rating?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-down-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-02659696a301c50be787\" class=\" collapse\" aria-labelledby=\"primaryHeading-3-8669246\" data-parent=\"#accordion-6a301c50be787\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p>Yes \u2014 ASA injection molding is widely used for IP65\/IP66-rated outdoor electrical enclosures, particularly for security cameras, telecom junction boxes, and smart meter housings. IP rating in injection-molded enclosures is determined by the seal geometry (gasket groove design) and the dimensional consistency of the mating surfaces \u2014 not by the base polymer. ASA provides the UV stability and dimensional precision that ensure the seal geometry maintains IP rating performance over the enclosure service life. For enclosures with active electronic components, FR-ASA at UL 94 V-2 or V-0 is required to meet electrical safety certification requirements in EU, North American, and Middle Eastern markets.<\/p>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card \">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-4-8669246\">\n                        <a href=\"#collapse-78bb1346a301c50be787\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-78bb1346a301c50be787\" aria-expanded=\"false\" aria-controls=\"Collapse-78bb1346a301c50be787\">\n                            \n                            <span class=\"ekit-accordion-title\">What xenon arc test hours should I specify for automotive exterior ASA components?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-down-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-78bb1346a301c50be787\" class=\" collapse\" aria-labelledby=\"primaryHeading-4-8669246\" data-parent=\"#accordion-6a301c50be787\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p>The minimum automotive exterior weathering requirement for most European OEM programs is 1,500\u20132,000 hours xenon arc per ISO 4892-2, with \u0394E &lt; 2.0 and gloss retention &gt; 70% as pass criteria. Premium European OEM programs (BMW, Mercedes, Volkswagen tier) typically require 3,000 hours. North American OEM programs (GM, Ford, Stellantis) specify SAE J1960 Florida outdoor exposure at 12\u201324 months as the primary weathering qualification. Dimud provides weathering test coordination with SGS, Intertek, and T\u00dcV Rheinland laboratories on automotive ASA exterior programs, with test certificates included in the PPAP Level 3 documentation package.<\/p>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                                                        <script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is the difference between ASA plastics and ABS for outdoor applications?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>The fundamental difference is UV resistance. ABS contains polybutadiene rubber with carbon-carbon double bonds that absorb UV energy and initiate photo-oxidative degradation \u2014 producing yellowing, chalking, and embrittlement after 200\u2013400 hours accelerated weathering equivalent to 6\u201312 months outdoor exposure. ASA replaces butadiene with saturated acrylic ester rubber with no UV-reactive double bonds, maintaining color (\u0394E &lt; 2.0), gloss, and mechanical properties after 3,000+ hours accelerated weathering equivalent to 7\u201310 years outdoor exposure. For any component that will spend its service life outdoors, ABS's lower cost is not a saving \u2014 it is a deferred replacement cost. The 15\u201330% ASA material cost premium is typically recovered in the first replacement cycle avoided.<\/p>\"}},{\"@type\":\"Question\",\"name\":\"Does ASA plastic need to be painted for outdoor automotive applications?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>No \u2014 this is ASA's primary commercial advantage. Standard and high-gloss ASA grades achieve natural surface gloss levels of 70\u201385 GU (60\u00b0 geometry) from the injection mold, meeting most automotive exterior appearance specifications for body-colored or black exterior trim components without secondary painting. High-gloss ASA molds require polished S136 stainless or nickel-plated P20 cavity steel, mold temperature control at 60\u201370 \u00b0C, and precise fill velocity management \u2014 all standard in Dimud's automotive exterior ASA programs. Eliminating painting reduces program cost, VOC emissions, and supply chain complexity simultaneously.<\/p>\"}},{\"@type\":\"Question\",\"name\":\"What is PC\/ASA and when should I specify it over standard ASA?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>PC\/ASA blends alloy polycarbonate with ASA to deliver higher low-temperature impact strength (Charpy notched &gt; 30 kJ\/m\u00b2 at \u221230 \u00b0C vs. ASA's 15\u201325 kJ\/m\u00b2) and higher HDT (115\u2013130 \u00b0C vs. ASA's 95\u2013105 \u00b0C), while retaining ASA's UV and weathering performance. PC\/ASA is specified over standard ASA when: (1) the application involves cold-climate markets where \u221240 \u00b0C impact performance is an OEM requirement; (2) the part reaches surface temperatures above 100 \u00b0C in direct summer sunlight in hot climates; or (3) the OEM dimensional specification requires the lower shrinkage and higher modulus of PC\/ASA for a large-format exterior panel. For standard climatic conditions and normal-size exterior trim, standard ASA is the cost-optimal specification.<\/p>\"}},{\"@type\":\"Question\",\"name\":\"Can ASA plastics be used for outdoor electrical enclosures with IP65 or IP66 rating?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>Yes \u2014 ASA injection molding is widely used for IP65\/IP66-rated outdoor electrical enclosures, particularly for security cameras, telecom junction boxes, and smart meter housings. IP rating in injection-molded enclosures is determined by the seal geometry (gasket groove design) and the dimensional consistency of the mating surfaces \u2014 not by the base polymer. ASA provides the UV stability and dimensional precision that ensure the seal geometry maintains IP rating performance over the enclosure service life. For enclosures with active electronic components, FR-ASA at UL 94 V-2 or V-0 is required to meet electrical safety certification requirements in EU, North American, and Middle Eastern markets.<\/p>\"}},{\"@type\":\"Question\",\"name\":\"What xenon arc test hours should I specify for automotive exterior ASA components?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>The minimum automotive exterior weathering requirement for most European OEM programs is 1,500\u20132,000 hours xenon arc per ISO 4892-2, with \u0394E &lt; 2.0 and gloss retention &gt; 70% as pass criteria. Premium European OEM programs (BMW, Mercedes, Volkswagen tier) typically require 3,000 hours. North American OEM programs (GM, Ford, Stellantis) specify SAE J1960 Florida outdoor exposure at 12\u201324 months as the primary weathering qualification. Dimud provides weathering test coordination with SGS, Intertek, and T\u00dcV Rheinland laboratories on automotive ASA exterior programs, with test certificates included in the PPAP Level 3 documentation package.<\/p>\"}}]}<\/script>\n                                <\/div>\n    <\/div>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b031019 e-flex e-con-boxed e-con e-parent\" data-id=\"b031019\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ae21eb8 elementor-widget elementor-widget-heading\" data-id=\"ae21eb8\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conclusion<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-71c756e elementor-widget elementor-widget-text-editor\" data-id=\"71c756e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">ASA plastics occupies a specific and irreplaceable position in the engineering thermoplastic landscape: the highest-UV-resistant, best-weathering-performance material in the ABS processing family, available at a cost point and processing familiarity that makes it accessible to engineers who have never worked with engineering polymers like PEEK or PPS.<\/p><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">The specification case is straightforward. For any component that will be exposed to outdoor UV, rain, temperature cycling, and chemical contact over a multi-year service life, ASA injection molding delivers a service life 3\u20135\u00d7 longer than ABS, eliminates the secondary painting operation and its associated cost and environmental burden, and maintains appearance quality that translates directly to brand perception and warranty cost reduction.<\/p><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Dimud<\/strong> brings the tooling precision, process discipline, and automotive-grade quality documentation to deliver ASA plastics programs that perform to specification from T1 sample through end of production life \u2014 for automotive exterior, outdoor electronics, construction, and industrial customers who need weathering-performance components without the process complexity of higher-tier engineering polymers.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>ASA plastics \u2014 acrylonitrile styrene acrylate \u2014 was engineered specifically to solve the outdoor durability problem that ABS cannot. By replacing ABS&#8217;s polybutadiene rubber phase (which contains UV-reactive carbon-carbon double bonds) with a saturated acrylic ester elastomer, ASA achieves approximately ten times the UV resistance of ABS while retaining the same processing characteristics, dimensional stability, [&hellip;]<\/p>\n","protected":false},"author":28,"featured_media":37157,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[116,97],"tags":[],"class_list":["post-37029","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-materials","category-guide"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/dimud.com\/ru\/wp-json\/wp\/v2\/posts\/37029","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dimud.com\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dimud.com\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dimud.com\/ru\/wp-json\/wp\/v2\/users\/28"}],"replies":[{"embeddable":true,"href":"https:\/\/dimud.com\/ru\/wp-json\/wp\/v2\/comments?post=37029"}],"version-history":[{"count":20,"href":"https:\/\/dimud.com\/ru\/wp-json\/wp\/v2\/posts\/37029\/revisions"}],"predecessor-version":[{"id":37163,"href":"https:\/\/dimud.com\/ru\/wp-json\/wp\/v2\/posts\/37029\/revisions\/37163"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dimud.com\/ru\/wp-json\/wp\/v2\/media\/37157"}],"wp:attachment":[{"href":"https:\/\/dimud.com\/ru\/wp-json\/wp\/v2\/media?parent=37029"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dimud.com\/ru\/wp-json\/wp\/v2\/categories?post=37029"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dimud.com\/ru\/wp-json\/wp\/v2\/tags?post=37029"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}