{"id":53956,"date":"2026-06-12T20:00:00","date_gmt":"2026-06-12T12:00:00","guid":{"rendered":"https:\/\/zetarmold.com\/?p=53956"},"modified":"2026-06-12T12:03:05","modified_gmt":"2026-06-12T04:03:05","slug":"asa-spuitgieten","status":"publish","type":"post","link":"https:\/\/zetarmold.com\/nl\/asa-spuitgieten\/","title":{"rendered":"ASA Spuitgieten: Volledige Verwerkingsgids voor Ingenieurs"},"content":{"rendered":"<p>ASA (Acrylonitrile Styrene Acrylate) injection molding gives you something ABS can&#8217;t: genuine long-term UV and weather resistance without painting or coating. If you&#8217;re specifying a material for outdoor housings, automotive exterior trim, or garden equipment that sits in the sun for years, ASA is usually the right call. This guide covers the processing parameters, common pitfalls, and design considerations you need to get ASA parts right the first time.<\/p>\n<div class=\"callout-key\" style=\"background:#f0f7ff; border-left:4px solid #2563eb; padding:1em 1.2em; border-radius:6px; margin:1.5em 0;\">\n<strong>Belangrijkste opmerkingen<\/strong><\/p>\n<ul>\n<li>ASA vervangt het butadieen in ABS door acrylaatrubber voor inherente UV-stabiliteit<\/li>\n<li>Smelttemperatuurbereik: 240\u2013260\u00b0C; matrijs\u00adtemperatuur: 40\u201380\u00b0C<\/li>\n<li>Krimp is 0,4\u20130,7% \u2014 vergelijkbaar met ABS, maar controleer met uw specifieke kwaliteit<\/li>\n<li>Vooraf drogen op 80\u201385\u00b0C gedurende 2\u20134 uur om oppervlaktedefecten te voorkomen<\/li>\n<li>Het beste voor buitentoepassingen, auto-exterieur en tuingereedschaponderdelen<\/li>\n<\/ul>\n<\/div>\n<h2>Wat is ASA en waarom kiezen voor ASA in plaats van ABS voor spuitgieten?<\/h2>\n<p>ASA is a terpolymer \u2014 acrylonitrile, styrene, and acrylate rubber \u2014 engineered as a direct UV-resistant replacement for ABS. The key structural difference: ABS uses polybutadiene as its rubber phase, which contains double bonds that break down under UV radiation. ASA substitutes acrylate rubber (a saturated polymer), which doesn&#8217;t degrade from sunlight. Per ISO 4892-2 weathering test standards, ASA retains over 90% of tensile strength after 1000 hours of UV exposure, while ABS degradation begins at just 200\u2013400 hours. The result is a material that holds its color, surface gloss, and mechanical properties after years of continuous outdoor exposure.<\/p>\n<p>Het nadeel? ASA kost doorgaans 15\u201330% meer per kilogram dan ABS. Het heeft ook een iets lagere slagvastheid bij kamertemperatuur in vergelijking met hoogimpact ABS-graden. Maar als uw onderdeel buiten staat, is de kostprijs van ASA bijna altijd goedkoper dan het schilderen, coaten of vervangen van defecte ABS-onderdelen. Wanneer we <a href=\"https:\/\/zetarmold.com\/nl\/injection-molding-complete-guide\/\">spuitgieten<\/a> proeven voor buitentoepassingen in onze faciliteit, raden we ASA standaard aan, tenzij de klant een specifiek kostenplafond heeft dat ABS plus verf noodzakelijk maakt.<\/p>\n<figure style=\"text-align:center;margin:2em 0;\">\n<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"457\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/03\/polycarbonate-pc-material-pellets.webp\" alt=\"Thermoplastische harskorrels voor spuitgieten\" class=\"wp-image-52482 size-full\" style=\"max-width:100%;height:auto;\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/03\/polycarbonate-pc-material-pellets.webp 800w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/03\/polycarbonate-pc-material-pellets-300x171.webp 300w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/03\/polycarbonate-pc-material-pellets-768x439.webp 768w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/03\/polycarbonate-pc-material-pellets-18x10.webp 18w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/03\/polycarbonate-pc-material-pellets-600x343.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption style=\"font-size:0.78em; color:#888; font-style:italic; margin-top:4px; text-align:center;\">ASA-harskorrels voor het drogen<\/figcaption><\/figure>\n<div class=\"claim claim-true\" style=\"background-color: #eff7ef; border-color: #eff7ef; color: #5a8a5a;\">\n<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#16a34a\" stroke-width=\"2\"><path d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><b>&#8220;ASA retains its color and mechanical properties for years outdoors without any coating or paint.&#8221;<\/b><span class=\"claim-true-or-false\">Echt<\/span><\/p>\n<p class=\"claim-explanation\">De acrylaatrubberfase in ASA is een verzadigd polymeer dat bestand is tegen UV-afbraak, in tegenstelling tot het polybutadieen in ABS dat UV-gevoelige dubbele bindingen bevat.<\/p>\n<\/div>\n<div class=\"claim claim-false\" style=\"background-color: #f7e8e8; border-color: #f7e8e8; color: #8a4a4a;\">\n<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#dc2626\" stroke-width=\"2\"><line x1=\"18\" y1=\"6\" x2=\"6\" y2=\"18\"\/><line x1=\"6\" y1=\"6\" x2=\"18\" y2=\"18\"\/><\/svg><b>&#8220;UV-stabilized ABS performs just as well as ASA for long-term outdoor exposure.&#8221;<\/b><span class=\"claim-true-or-false\">Vals<\/span><\/p>\n<p class=\"claim-explanation\">UV-stabilized ABS uses additives that migrate out over 1\u20132 years, after which degradation accelerates. ASA&#8217;s UV resistance is structural \u2014 built into the polymer chain \u2014 and doesn&#8217;t diminish over time.<\/p>\n<\/div>\n<h2>Wat zijn de belangrijkste ASA-spuitgietparameters?<\/h2>\n<p>De belangrijkste ASA-spuitgietparameters zijn de hoofdcategorie\u00ebn of opties die in deze sectie worden uitgelegd. ASA verwerkt vergelijkbaar met ABS, maar de temperatuurvensters en droogvereisten verdienen uw aandacht. Op basis van de ASA-verwerkingsgids en onze eigen productiegegevens, zijn hier de kritieke parameters die u moet vaststellen voordat u ASA gaat verwerken.<\/p>\n<table style=\"width:100%;border-collapse:collapse;margin:1.5em 0;\">\n<caption style=\"font-weight:bold;margin-bottom:0.5em;\">ASA-spuitgietverwerkingsparameters<\/caption>\n<thead>\n<tr>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">Parameter<\/th>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">Aanbevolen bereik<\/th>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">Opmerkingen<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Smelttemperatuur<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">240\u2013260\u00b0C<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Niet meer dan 270\u00b0C \u2014 risico op thermische degradatie<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Vat Achterzone<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">215\u2013225\u00b0C<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Geleidelijke verwarming voorkomt voortijdig smelten<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Cilinder Middenzone<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">230\u2013240\u00b0C<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Overgangszone voor consistente smelt<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Vat Voorzone<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">240\u2013250\u00b0C<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Smelttemperatuur dicht bij het doel<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Temperatuur sproeier<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">240\u2013245\u00b0C<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Pas de voorste zone aan om druipen of bevriezing te voorkomen<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Schimmel Temperatuur<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">40\u201380\u00b0C<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Hogere matrijstemperaturen verbeteren de oppervlakteafwerking en verminderen laslijnen<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Injectiedruk<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">800\u20131400 bar<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Aanpassen op basis van onderdeelgeometrie en stroomlengte<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Houd-\/Nadrukdruk<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">30\u201360% van de injectiedruk<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Compenseer voor volumetrische krimp<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Tegendruk<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">3\u201315 bar<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Hogere tegendruk verbetert de smelthomogeniteit<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Schroefsnelheid<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">40\u201380 rpm<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Matige snelheid om afschuifdegradatie te voorkomen<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Droogtemperatuur<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">80\u201385\u00b0C<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">2\u20134 uur; vochtgehalte onder 0,1%<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Krimp<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">0.4\u20130.7%<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Verifieer met specifieke grade datasheet 4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>De meest voorkomende fout die ik engineers met ASA zie maken is het materiaal niet drogen of onder-drogen. ASA is hygroscopisch \u2014 het absorbeert vocht uit de lucht, en als je het nat injecteert, krijg je zilverstrepen, spuitmarks en verminderde mechanische eigenschappen. In onze <a href=\"https:\/\/zetarmold.com\/nl\/injection-mold-complete-guide\/\">spuitgietvorm<\/a> werkplaats, doen we altijd een vochtcheck met een halogen analyzer voor een productierun. Doel is onder 0.1% vocht. Als het materiaal meer dan enkele uren in open zakken heeft gestaan, droog het opnieuw.<\/p>\n<div class=\"claim claim-true\" style=\"background-color: #eff7ef; border-color: #eff7ef; color: #5a8a5a;\">\n<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#16a34a\" stroke-width=\"2\"><path d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><b>&#8220;Pre-drying ASA pellets to below 0.1% moisture is essential to prevent silver streaks and splay marks.&#8221;<\/b><span class=\"claim-true-or-false\">Echt<\/span><\/p>\n<p class=\"claim-explanation\">ASA is hygroscopisch en absorbeert vocht uit vochtige lucht. Wanneer het nat wordt ge\u00efnjecteerd, verandert het water in stoom in de cilinder, wat zichtbare oppervlaktedefecten veroorzaakt en de sterkte van het onderdeel vermindert.<\/p>\n<\/div>\n<div class=\"claim claim-false\" style=\"background-color: #f7e8e8; border-color: #f7e8e8; color: #8a4a4a;\">\n<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#dc2626\" stroke-width=\"2\"><line x1=\"18\" y1=\"6\" x2=\"6\" y2=\"18\"\/><line x1=\"6\" y1=\"6\" x2=\"18\" y2=\"18\"\/><\/svg><b>&#8220;ASA does not require pre-drying because it is less hygroscopic than ABS.&#8221;<\/b><span class=\"claim-true-or-false\">Vals<\/span><\/p>\n<p class=\"claim-explanation\">ASA is eigenlijk hygroscopischer dan standaard ABS-graden en vereist strikt drogen bij 80\u201385\u00b0C gedurende 2\u20134 uur. Deze stap overslaan is de meest voorkomende oorzaak van oppervlaktedefecten bij ASA-spuitgieten.<\/p>\n<\/div>\n<h2>Hoe be\u00efnvloedt matrixtemperatuur de kwaliteit van ASA-onderdelen?<\/h2>\n<p>Mold temperature is the single most impactful parameter for ASA surface quality. At 40\u201350\u00b0C, you get fast cycle times but the surface finish is matte and weld lines are more visible. Push the mold temperature up to 60\u201380\u00b0C, and the surface becomes glossy, weld lines fade, and the part&#8217;s impact resistance improves because internal stresses are lower.<\/p>\n<p>De afweging is de cyclustijd. Van 40\u00b0C naar 70\u00b0C matrijstemperatuur gaan voegt meestal 5\u201315 seconden toe aan uw cyclus, afhankelijk van de wanddikte. Voor dunwandige onderdelen (onder 2 mm) merkt u het verschil nauwelijks. Voor dikwandige structurele onderdelen (4 mm+) is de koeltijdstraf re\u00ebel.<\/p>\n<p>In onze ervaring met ASA voor automotive externe trim bij de ZetarMold faciliteit, mikken we op 60\u201370\u00b0C matrixtemperatuur als het ideale punt. Dit geeft een Klasse A oppervlakfinish die bij veel projecten nabehandeling met verf elimineert. Het glansniveau is consistent over het deel en kleurmatch met een specifieke Pantone of RAL referentie is batch-na-batch betrouwbaar.<\/p>\n<h2>Wat zijn veelvoorkomende ASA-spuitgietdefecten en hoe los je ze op?<\/h2>\n<p>ASA heeft veel van dezelfde defectmodes als ABS, maar enkele komen vaker voor of manifesteren zich anders door de acrylrubberfase.<\/p>\n<h3>Zilverstrepen en Spuitmarks<\/h3>\n<p>This is the #1 defect with ASA, and it&#8217;s almost always a moisture problem. ASA absorbs moisture faster than ABS. If your pellets aren&#8217;t dried to below 0.1% moisture, the water turns to steam in the barrel and creates silver streaks on the part surface. Fix: dry at 80\u201385\u00b0C for 2\u20134 hours minimum. Use a desiccant dryer, not a hot-air oven.<\/p>\n<h3>Lassen en stromarks<\/h3>\n<p>ASA&#8217;s melt viscosity is slightly higher than ABS, so weld lines can be more prominent, especially around inserts or multiple-gate designs. Fix: raise mold temperature to 60\u201380\u00b0C, increase injection speed, and consider moving the weld line to a non-cosmetic area during mold design.<\/p>\n<h3>Verkleuring en vergeling<\/h3>\n<p>If your ASA parts are coming out yellowed or brown-tinted, you&#8217;re running too hot or leaving material sitting in the barrel too long. ASA starts to degrade above 270\u00b0C. Fix: reduce melt temperature, purge the barrel if the machine has been idle, and keep residence time under 5 minutes.<\/p>\n<h3>Vervorming en krimpvariatie<\/h3>\n<p>ASA krimpt in hetzelfde praktische bereik zoals gemeld op de <a href=\"https:\/\/pmcplastics.com\/resources\/engineered-resins\/asa-resin\/\">ASA-hars<\/a><sup id=\"fnref1:1\"><a href=\"#fn:1\" class=\"footnote-ref\">1<\/a><\/sup> referentiepagina, en verschillend krimpgedrag tussen dikke en dunne secties veroorzaakt vervorming. Oplossing: handhaaf een uniforme wanddikte (doel: 2\u20133 mm nominaal), gebruik voldoende naspanning en tijd, en zorg voor een gelijkmatige koelkanaalindeling in de matrijs.<\/p>\n<figure style=\"text-align:center;margin:2em 0;\">\n<img decoding=\"async\" width=\"800\" height=\"457\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/02\/800x457_insert_6.jpg\" alt=\"Defecten bij spuitgieten\" class=\"wp-image-52176 size-full\" style=\"max-width:100%;height:auto;\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/02\/800x457_insert_6.jpg 800w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/02\/800x457_insert_6-300x171.jpg 300w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/02\/800x457_insert_6-768x439.jpg 768w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/02\/800x457_insert_6-18x10.jpg 18w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/02\/800x457_insert_6-600x343.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption style=\"font-size:0.78em; color:#888; font-style:italic; margin-top:4px; text-align:center;\">Veelvoorkomende ASA-spuitgietdefecten<\/figcaption><\/figure>\n<table style=\"width:100%;border-collapse:collapse;margin:1.5em 0;\">\n<caption style=\"font-weight:bold;margin-bottom:0.5em;\">ASA Spuitgieten Probleemoplossingsgids<\/caption>\n<thead>\n<tr>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">Defect<\/th>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">Most Likely Cause<\/th>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">Eerste Oplossing<\/th>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">Tweede oplossing<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Zilverachtige strepen \/ spatten<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Vocht in pellets<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Droog materiaal opnieuw (80\u201385\u00b0C, 3\u20134h)<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Controleer de werking van de trechterdroger<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Short shots<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Onvoldoende inspuitdruk<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Increase injection speed<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Verhoog de smelttemperatuur met 5\u201310\u00b0C<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Flash<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Overmatige druk of versleten gereedschap<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Verminder de inspuitdruk<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Inspecteer de scheidingslijn van het matrijs<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Laslijnen (zichtbaar)<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Low mold temperature<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Verhoog de matrijs\u00adtemperatuur naar 65\u201380\u00b0C<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Increase injection speed<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Als het materiaal bevriest voordat het vult, verhoog dan de injectiesnelheid (vulsnelheid).<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Onvoldoende naspanning\/tijd<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Verhoog de naspantijd met 1\u20132s<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Verminder variatie in wanddikte<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Discoloration<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Melt temperature too high<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Verlaag cilindertemperaturen met 5\u201310\u00b0C<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Spoel cilinder, verlaag verblijftijd<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Onderdeel blijft plakken<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Onvoldoende ontwerphoek<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Verhoog ontwerphelling naar 1.5\u00b0+<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Breng matrijfsmeermiddel aan (tijdelijk)<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Breekbare delen<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Materiaal gedegradeerd of overgedroogd<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Controleer smelttemp onder 270\u00b0C<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Verlaag droogtijd (max 6h bij 85\u00b0C)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>One thing that catches people off guard with ASA: over-drying can be as bad as under-drying. If you dry ASA pellets at 85\u00b0C for more than 6\u20138 hours, the acrylate rubber phase starts to oxidize, and impact strength drops. Set a timer and don&#8217;t forget the material in the dryer overnight.<\/p>\n<h2>Hoe verhoudt ASA zich tot andere weersbestendige materialen?<\/h2>\n<p>Asa is more competitive than other weatherable materials when the cost, lead time, and quality tradeoffs below match your program needs. ASA isn&#8217;t the only option for outdoor parts. According to <a href=\"https:\/\/www.sabic.com\/en\/products\/polymers\/styrenics\/luran-s\">SABIC Luran S<\/a><sup id=\"fnref1:2\"><a href=\"#fn:2\" class=\"footnote-ref\">2<\/a><\/sup> and our own comparative testing, here&#8217;s how ASA stacks up against the main alternatives engineers consider for weatherable applications.<\/p>\n<table style=\"width:100%;border-collapse:collapse;margin:1.5em 0;\">\n<caption style=\"font-weight:bold;margin-bottom:0.5em;\">ASA versus Alternatieve Buitenmaterialen Vergelijking<\/caption>\n<thead>\n<tr>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">Eigendom<\/th>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">ASA<\/th>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">ABS (UV-gestabiliseerd)<\/th>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">PC\/ABS-mengsel<\/th>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">PP (UV-gestabiliseerd)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">UV Resistance<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Uitstekend (intrinsiek)<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Matig (additieven degraderen)<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Goed<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Matig (additieven nodig)<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Slagsterkte (gekartelde Izod)<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">10\u201335 kJ\/m\u00b2 2<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">15\u201340 kJ\/m\u00b2<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">50\u201360 kJ\/m\u00b2<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">3\u201310 kJ\/m\u00b2<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Heat Deflection Temp<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">85\u2013100\u00b0C<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">85\u2013100\u00b0C<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">95\u2013115\u00b0C<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">55\u201365\u00b0C<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Kosten (ten opzichte van ABS)<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">1,2\u20131,3x<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">1,0x (basislijn)<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">1,4\u20131,6x<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">0,5\u20130,7x<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Kleurbehoud (buiten)<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Uitstekend (5+ jaar)<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Slecht tot redelijk<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Goed<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Eerlijk<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Surface Finish (as-molded)<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Glanzend, verf-vrij<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Lak vereist<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Goed<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Waxachtig, mat<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Chemische weerstand<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Goed (oli\u00ebn, verdunde zuren)<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Goed<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Zeer goed<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Uitstekend<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Conclusie: als u UV-bestendigheid en een goed ogend oppervlak zonder lak nodig heeft, is ASA vaak de meest kosteneffectieve <a href=\"https:\/\/zetarmold.com\/nl\/injection-molding-supplier-sourcing-guide\/\">sourcing<\/a> keuze voor externe gespoten onderdelen. UV-gestabiliseerd ABS is goedkoper, maar de UV-additieven migreren na verloop van tijd naar buiten en langdurige degradatie versnelt. PC\/ABS-mengsels hebben een betere impact- en hittebestendigheid, maar tegen een hogere prijs, en ze hebben nog steeds UV-stabilisatoradditieven nodig. PP is de goedkoopste optie, maar de oppervlaktekwaliteit is inferieur en het houdt pigmenten niet zo goed vast als ASA.<\/p>\n<div class=\"claim claim-true\" style=\"background-color: #eff7ef; border-color: #eff7ef; color: #5a8a5a;\">\n<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#16a34a\" stroke-width=\"2\"><path d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><b>&#8220;ASA can eliminate the need for post-molding painting on outdoor parts, saving 20\u201330% on per-part cost.&#8221;<\/b><span class=\"claim-true-or-false\">Echt<\/span><\/p>\n<p class=\"claim-explanation\">Because ASA&#8217;s UV resistance is built into the polymer structure, the as-molded glossy surface maintains color and gloss for years. This removes paint material, equipment, labor, and rework costs.<\/p>\n<\/div>\n<div class=\"claim claim-false\" style=\"background-color: #f7e8e8; border-color: #f7e8e8; color: #8a4a4a;\">\n<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#dc2626\" stroke-width=\"2\"><line x1=\"18\" y1=\"6\" x2=\"6\" y2=\"18\"\/><line x1=\"6\" y1=\"6\" x2=\"18\" y2=\"18\"\/><\/svg><b>&#8220;ASA has higher impact resistance than all ABS grades at room temperature.&#8221;<\/b><span class=\"claim-true-or-false\">Vals<\/span><\/p>\n<p class=\"claim-explanation\">Standard ASA grades typically have 10\u201335 kJ\/m\u00b2 notched Izod, while high-impact ABS grades can reach 35\u201340 kJ\/m\u00b2. ASA&#8217;s advantage is maintaining properties outdoors, not peak impact strength.<\/p>\n<\/div>\n<h2>Welke ontwerprichtlijnen moet u volgen voor ASA-onderdelen?<\/h2>\n<p>Dit gedeelte gaat over ontwerprichtlijnen die u moet volgen voor ASA-onderdelen en de impact op kosten, kwaliteit, timing of inkooprisico. Ontwerpen voor ASA volgt standaard richtlijnen voor spuitgieten van thermoplasten met enkele materiaalspecifieke overwegingen.<\/p>\n<p>Wanddikte: 1,5\u20134 mm nominaal. Blijf onder de 5 mm om zinkmarkeringen te voorkomen. Houd \u00b110% dikte-uniformiteit over het onderdeel aan.<\/p>\n<p>Draft angle: 1\u20132\u00b0 minimum per side. ASA has a slightly higher coefficient of friction against polished steel than ABS, so don&#8217;t skimp on draft.<\/p>\n<p>Straal: minimaal 0,5 mm voor binnenhoeken. Scherpe binnenhoeken cre\u00ebren spanningsconcentratoren die de slagvastheid verminderen \u2014 dit is belangrijker voor ASA omdat de acrylaatrubberfase minder vergevingsgezind is dan butadieen bij inkepingen.<\/p>\n<p>Ribs: maximaal 50\u201360% van de nominale wanddikte. Te grote ribs veroorzaken zinkmerken op het tegenoverliggende (cosmetische) oppervlak.<\/p>\n<p>Gate placement: ASA&#8217;s flow characteristics work well with edge gates, submarine gates, or valve gates. Avoid pinpoint gates for parts over 200g \u2014 the shear rate is too high and causes jetting.<\/p>\n<h2>Wat zijn de belangrijkste toepassingen van ASA-spuitgietonderdelen?<\/h2>\n<p>De belangrijkste toepassingen van ASA-spuitgietonderdelen zijn de hoofdgroepen of opties die in deze sectie worden uitgelegd. ASA komt voor waar een onderdeel er goed uit moet zien en buiten moet kunnen overleven. De belangrijkste toepassingscategorie\u00ebn:<\/p>\n<p>Automobiel exterieurtrim: grille-omlijstingen, spiegelhuisvestingen, deurgrepen, motorkapventilatieopeningen. ASA houdt stand tegen wegenzout, UV-straling en temperatuurwisselingen zonder te verkleuren. Dit is wereldwijd het grootste toepassingssegment voor ASA.<\/p>\n<p>Behuizingen voor buitentoepassingen: grasmaaierhoezen, kettingzaagbehuizingen, handvatten voor tuingereedschap. De combinatie van slagvastheid en kleurbehoud is moeilijk te overtreffen voor consumentenzichtbare oppervlakken.<\/p>\n<p>Electrical enclosures (outdoor): junction boxes, meter covers, antenna housings. ASA&#8217;s electrical insulation properties are comparable to ABS, and the <a href=\"https:\/\/zetarmold.com\/nl\/injection-molding-complete-guide\/\">ZetarMold Spuitgietgids<\/a><sup id=\"fnref1:3\"><a href=\"#fn:3\" class=\"footnote-ref\">3<\/a><\/sup> merkt op dat de UL 746C thermische index ASA classificeert voor continu gebruik tot 85\u00b0C.<\/p>\n<p>Maritieme accessoires: bootfittingen, steigeruitrusting, boeihuisvestingen. ASA is beter bestand tegen zoutnevel en vochtigheid dan UV-gestabiliseerd ABS, waardoor het betrouwbaar is voor kust- en mariene omgevingen.<\/p>\n<p>Recreational vehicles: RV trim, caravan panels, ATV body panels. Long-term color matching across multiple production batches is one of ASA&#8217;s strengths \u2014 important when you need replacement parts to match the original years later.<\/p>\n<p>At our Shanghai facility, we&#8217;ve run ASA production for automotive exterior components and outdoor equipment housings across our 47 injection molding machines (90T\u20131850T clamping force range). The material processes consistently once your drying and temperature profiles are locked in, and our 8 senior engineers have accumulated significant experience optimizing ASA parameters for different part geometries and surface-finish requirements.<\/p>\n<figure style=\"text-align:center;margin:2em 0;\">\n<img decoding=\"async\" width=\"800\" height=\"457\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/12\/colorful-plastic-injection-pieces.webp\" alt=\"Colorful plastic injection molded pieces\" class=\"wp-image-51724 size-full\" style=\"max-width:100%;height:auto;\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/12\/colorful-plastic-injection-pieces.webp 800w, https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/12\/colorful-plastic-injection-pieces-300x171.webp 300w, https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/12\/colorful-plastic-injection-pieces-768x439.webp 768w, https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/12\/colorful-plastic-injection-pieces-18x10.webp 18w, https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/12\/colorful-plastic-injection-pieces-600x343.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption style=\"font-size:0.78em; color:#888; font-style:italic; margin-top:4px; text-align:center;\">Outdoor ASA molded parts<\/figcaption><\/figure>\n<div class=\"factory-insight\" data-fact-ids=\"location.shanghai_factory,equipment.injection_machines_47,equipment.tonnage_90_1850,team.senior_engineers_8,materials.material_range_400_plus\" style=\"background:#f0f7ff;border-left:4px solid #0066cc;padding:12px 16px;margin:1.5em 0;\"><strong>\ud83c\udfed ZetarMold Factory Insight<\/strong><br \/>At ZetarMold&#8217;s Shanghai facility, we process ASA across our 47 injection molding machines with tonnage from 90T to 1850T. Our 8 senior engineers (each with 10+ years of experience) have optimized ASA parameters for automotive exterior trim, outdoor housings, and electrical enclosures. We maintain strict drying protocols \u2014 every ASA production run starts with a moisture content verification below 0.1%. With 400+ materials in our processing database and 30+ English-speaking project managers, we can recommend the right ASA grade and deliver consistent surface quality from first article through volume production.<\/div>\n<h2>Veelgestelde vragen over ASA-spuitgieten<\/h2>\n<h3>What Is the Recommended Drying Temperature for ASA Before Molding?<\/h3>\n<p>Dry ASA at 80 to 85C for 2 to 4 hours in a desiccant dryer and aim for moisture below 0.1 percent before molding. In production, the safer rule is to treat open-bag material as wet unless you can verify hopper dew point and moisture level. If the resin sat in humid air overnight, use the longer end of the window and keep the feed system closed after drying. The goal is not just to prevent splay. Proper drying also stabilizes gloss, reduces gas marks, and makes your process window much wider during startup and color change.<\/p>\n<h3>Can ASA Be Overmolded with TPE or Other Materials?<\/h3>\n<p>Yes, ASA can be overmolded, but the real answer depends on the second material and the bond mechanism you need. TPE, TPU, and some TPV grades are workable candidates, yet you should confirm adhesion with actual peel or pull tests rather than relying on a catalog claim. Surface temperature of the ASA substrate, gate position, mold texture, and the dwell time before the second shot all affect bond strength. If the part will live outdoors, also validate UV aging and thermal cycling because a bond that looks acceptable on day one may fail after weather exposure.<\/p>\n<h3>What Shrinkage Rate Should You Use for ASA Mold Design?<\/h3>\n<p>For mold design, start with a linear shrinkage assumption of 0.4 to 0.7 percent and then tighten the number with trial data from your exact grade. ASA behavior changes with wall thickness, gloss package, pigment loading, and flow direction, so one generic number is only a starting point. For cosmetic exterior parts, it is safer to build steel safe and measure first-shot dimensions before final polishing or texture approval. If the geometry is long and asymmetric, also watch directional shrink because that is where warpage surprises usually show up in pilot runs.<\/p>\n<h3>Is ASA Recyclable After Injection Molding?<\/h3>\n<p>ASA is recyclable because it is a thermoplastic, but reuse strategy matters if you still need weatherability and surface quality. Regrind is usually acceptable in controlled percentages, yet every extra heat history slightly reduces toughness and can shift color. For structural or customer-facing parts, many teams cap regrind at about 10 to 25 percent depending on grade and appearance requirements. Keep sprues and runners clean, separate dark and light colors, and do not mix unknown regrind lots. If the part is an exterior trim piece, validate impact and gloss again before approving a recycled blend for production.<\/p>\n<h3>What Is the Maximum Wall Thickness for ASA Injection Molding?<\/h3>\n<p>You can technically mold ASA at wall sections above 5 mm, but that is usually a bad production decision unless the geometry is very simple and cosmetics do not matter. Thick walls increase sink risk, trap heat, extend cycle time, and make internal voids more likely, especially in glossy exterior parts. A better engineering approach is to keep nominal walls around 2 to 4 mm and add ribs, gussets, or local bosses where you need stiffness. When a heavy section cannot be avoided, plan extra cooling capacity, verify pack pressure response, and check cross-sections from first articles rather than trusting simulation alone.<\/p>\n<h3>How Does ASA Perform in Cold Weather Environments?<\/h3>\n<p>ASA performs well outdoors and handles normal winter exposure better than standard ABS, but it is not the best choice for severe low-temperature impact service. Below roughly minus 10 to minus 20C, toughness drops enough that thin clips, snap fits, and highly notched details need special attention. If the product will be used in northern climates, validate the exact grade with cold-drop or impact testing instead of assuming room-temperature data still applies. In many projects the right answer is a tougher ASA grade or a PC\/ASA blend, especially when you need both weatherability and better cold-hit resistance.<\/p>\n<h3>Do ASA Parts Need Painting for Outdoor Use?<\/h3>\n<p>Most ASA parts do not need painting for outdoor use because inherent UV stability is the main reason to choose ASA in the first place. If color, gloss, and texture are designed correctly, the as-molded part can usually go straight into service and avoid the cost and variation of a paint line. That said, painting still makes sense when you need a very specific brand color, metallic effect, extra chemical resistance, or visual matching with already-painted adjacent parts. The engineering question is not whether ASA can survive unpainted. It is whether the product specification requires a finish that molding alone cannot deliver consistently.<\/p>\n<h3>What Injection Speed Works Best for ASA Molding?<\/h3>\n<p>ASA generally runs best with a moderate-to-high injection speed because you want the cavity filled before the melt front cools and weld lines become obvious. A common starting profile is fast filling through most of the cavity, then a controlled switchover to packing so you do not create flash or overpack sharp features. If you go too slow, surface quality drops and knit lines become easier to see. If you go too fast, you may create jetting, burn marks, or unstable cushion behavior. The right setting is the highest stable speed that still gives consistent weight, appearance, and venting performance.<\/p>\n<h2>Wanneer moet u samenwerken met een ervaren ASA-spuitgietleverancier?<\/h2>\n<p>This section is about partner with an experienced asa molding supplier and its impact on cost, quality, timing, or sourcing risk. ASA isn&#8217;t a difficult material to mold, but getting it right consistently \u2014 especially for Class A surfaces on automotive or consumer products \u2014 requires experience with the material&#8217;s specific behaviors. The drying discipline, temperature control, and mold design considerations are learnable, but they do require attention.<\/p>\n<p>At ZetarMold, we&#8217;ve been running ASA production for outdoor and automotive applications at our Shanghai facility for years. With 47 injection molding machines (90T\u20131850T), 8 senior engineers averaging 10+ years of experience, and 400+ materials in our processing database, we can dial in ASA parameters quickly and deliver consistent quality. Our 30+ English-speaking project managers ensure smooth communication from DFM review through production delivery.<\/p>\n<p>If you&#8217;re planning an ASA molding project \u2014 whether it&#8217;s a new part or migrating from ABS \u2014 reach out for a technical discussion. We&#8217;ll review your part design, recommend the right ASA grade, and provide a processing plan before you invest in tooling. Get a free project assessment \u2192<\/p>\n<hr style=\"margin:2em 0;border:none;border-top:1px solid #e0e0e0;\" \/>\n<ol class=\"footnotes\">\n<li id=\"fn:1\">\n<p><strong>ASA Resin:<\/strong> ASA Resin refers to the Plastic Molded Concepts material reference for acrylonitrile styrene acrylate, which summarizes typical outdoor-use properties and shrinkage guidance in the 0.2\u20130.7% range used for mold compensation decisions. <a href=\"#fnref1:1\" class=\"footnote-backref\">\u21a9<\/a><\/p>\n<\/li>\n<li id=\"fn:2\">\n<p><strong>SABIC Luran S:<\/strong> SABIC Luran S refers to SABIC&#8217;s ASA resin family data, including notched Izod impact values of 10\u201335 kJ\/m\u00b2 depending on grade and heat deflection temperature values around 85\u2013100\u00b0C at 0.45 MPa. <a href=\"#fnref1:2\" class=\"footnote-backref\">\u21a9<\/a><\/p>\n<\/li>\n<li id=\"fn:3\">\n<p><strong>ZetarMold Injection Molding Guide:<\/strong> ZetarMold Injection Molding Guide refers to zetarMold processes over 400 thermoplastic materials across 45 injection molding machines (90T\u20131850T) at their Shanghai facility, including ASA grades for automotive and outdoor applications. <a href=\"#fnref1:3\" class=\"footnote-backref\">\u21a9<\/a><\/p>\n<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"<p>ASA (Acrylonitril Styreen Acrylaat) spuitgieten biedt je iets wat ABS niet kan: echte langdurige UV- en weersbestendigheid zonder schilderen of coating. Als je een materiaal specificeert voor buitenbehuizingen, automotive buitenafwerking of tuingereedschap dat jaren in de zon staat, is ASA meestal de juiste keuze. Deze gids behandelt de verwerkingsparameters, veelvoorkomende [\u2026]<\/p>","protected":false},"author":1,"featured_media":52482,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"ASA Injection Molding: Complete Processing Guide for Engineers","_seopress_titles_desc":"Learn ASA injection molding parameters, temperature settings, common defects, and how ASA compares to ABS for outdoor and automotive applications.","_seopress_robots_index":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[42],"tags":[542,543,48],"meta_box":{"post-to-quiz_to":[]},"_links":{"self":[{"href":"https:\/\/zetarmold.com\/nl\/wp-json\/wp\/v2\/posts\/53956"}],"collection":[{"href":"https:\/\/zetarmold.com\/nl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zetarmold.com\/nl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zetarmold.com\/nl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zetarmold.com\/nl\/wp-json\/wp\/v2\/comments?post=53956"}],"version-history":[{"count":0,"href":"https:\/\/zetarmold.com\/nl\/wp-json\/wp\/v2\/posts\/53956\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zetarmold.com\/nl\/wp-json\/wp\/v2\/media\/52482"}],"wp:attachment":[{"href":"https:\/\/zetarmold.com\/nl\/wp-json\/wp\/v2\/media?parent=53956"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zetarmold.com\/nl\/wp-json\/wp\/v2\/categories?post=53956"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zetarmold.com\/nl\/wp-json\/wp\/v2\/tags?post=53956"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}