{"id":662,"date":"2026-02-17T14:21:20","date_gmt":"2026-02-17T13:21:20","guid":{"rendered":"https:\/\/relaunch.k-labor.wp4.visual4.com\/?page_id=662"},"modified":"2026-05-07T10:55:29","modified_gmt":"2026-05-07T08:55:29","slug":"ageing-resistance-of-plastics","status":"publish","type":"page","link":"https:\/\/dekra.k-labor.de\/en\/ageing-resistance-of-plastics\/","title":{"rendered":"Testing the ageing resistance of plastics"},"content":{"rendered":"\n<p>Testing the ageing resistance of plastics is essential in many industrial sectors and must retain their mechanical, thermal and chemical properties over the long term, even under demanding conditions. To ensure the durability and resistance of these materials, we offer comprehensive ageing tests in accordance with the relevant DIN EN ISO standards.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Our test methods:<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Thermal ageing:<\/strong><\/li>\n<\/ul>\n\n\n\n<p>We use artificial thermal ageing to investigate the behavior of plastics at elevated temperatures over longer periods of time. This is particularly important for applications with high ambient temperatures or thermal loads.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>UV and light ageing:<\/strong><\/li>\n<\/ul>\n\n\n\n<p>We use UV irradiation in accordance with <strong>DIN EN ISO 4892-2<\/strong> to simulate the effects of sunlight and artificial radiation on plastics in order to evaluate their resistance to weathering and radiation.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Hydrolytic ageing:<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Moisture and water absorption can affect material structures and mechanical properties. We test the hydrolytic resistance of plastics under different environmental conditions.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Chemical ageing:<\/strong><\/li>\n<\/ul>\n\n\n\n<p>We test the resistance of plastics to chemicals such as solvents, cleaning agents, oils or other aggressive substances in order to ensure the long-term integrity of the material.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Mechanical properties after ageing:<\/strong><\/li>\n<\/ul>\n\n\n\n<p>After ageing, we analyze changes in tensile strength, elasticity, fracture behaviour and other mechanical parameters in accordance with <strong>DIN EN ISO 527<\/strong> (tensile test for plastics).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Relevant standards:<\/h2>\n\n\n\n<p>Our test methods are based on recognized standards such as<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>DIN EN ISO 4892-2:<\/strong> Artificial weathering of plastics<\/li>\n\n\n\n<li><strong>DIN EN ISO 527:<\/strong> Mechanical testing of plastics after ageing<\/li>\n\n\n\n<li><strong>DIN EN ISO 22088:<\/strong> Resistance to stress cracking<\/li>\n<\/ul>\n\n\n\n<p>Our ageing tests provide you with a reliable assessment of material durability, which contributes to the optimization of products and compliance with regulatory requirements.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ<\/h2>\n\n\n\n<div data-wp-context=\"{ &quot;autoclose&quot;: false, &quot;accordionItems&quot;: [] }\" data-wp-interactive=\"core\/accordion\" role=\"group\" class=\"wp-block-accordion is-layout-flow wp-block-accordion-is-layout-flow\">\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-1&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-1-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-1\" type=\"button\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\"><strong>What samples are needed for ageing tests?<\/strong><\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-1\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-1-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p>Standard-compliant test specimens (e.g. tensile bars in accordance with ISO 527-2) or test plates 100 \u00d7 100 \u00d7 2\u20134 mm, at least 3 pieces per sampling time. The more time points you want to evaluate, the higher the quantity required.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-context=\"{ &quot;autoclose&quot;: false, &quot;accordionItems&quot;: [] }\" data-wp-interactive=\"core\/accordion\" role=\"group\" class=\"wp-block-accordion is-layout-flow wp-block-accordion-is-layout-flow\">\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-2&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-2-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-2\" type=\"button\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\"><strong>How long does a typical ageing test run?<\/strong><\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-2\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-2-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p>Thermal ageing in forced-air ovens in accordance with DIN EN ISO 2578: 1,000 h to 10,000 h, corresponding to 6 weeks to over 1 year. Accelerated tests at elevated temperatures significantly shorten this duration.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-context=\"{ &quot;autoclose&quot;: false, &quot;accordionItems&quot;: [] }\" data-wp-interactive=\"core\/accordion\" role=\"group\" class=\"wp-block-accordion is-layout-flow wp-block-accordion-is-layout-flow\">\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-3&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-3-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-3\" type=\"button\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\"><strong>Where do I send the samples?<\/strong><\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-3\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-3-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p>Dekra Automobil GmbH, Unidekstra\u00dfe 5, 75015 Bretten, <\/p>\n\n\n\n<p>with the sample accompanying form (download area). Please indicate whether the samples are to be evaluated after ageing visually only, mechanically or also analytically (FT-IR, DSC).<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-context=\"{ &quot;autoclose&quot;: false, &quot;accordionItems&quot;: [] }\" data-wp-interactive=\"core\/accordion\" role=\"group\" class=\"wp-block-accordion is-layout-flow wp-block-accordion-is-layout-flow\">\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-4&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-4-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-4\" type=\"button\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\"><strong>Are these tests accredited?<\/strong><\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-4\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-4-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p>Yes, hot air ageing in accordance with DIN EN ISO 2578, oxidation stability by DSC and other methods are DAkkS-accredited.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-context=\"{ &quot;autoclose&quot;: false, &quot;accordionItems&quot;: [] }\" data-wp-interactive=\"core\/accordion\" role=\"group\" class=\"wp-block-accordion is-layout-flow wp-block-accordion-is-layout-flow\">\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-5&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-5-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-5\" type=\"button\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\"><strong>Can we use the results for service life statements in advertising?<\/strong><\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-5\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-5-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p>Yes \u2013 we present service life estimates via Arrhenius extrapolation in the report on a calculation basis. For use in advertising, we recommend citing excerpts of the report with our approval.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-context=\"{ &quot;autoclose&quot;: false, &quot;accordionItems&quot;: [] }\" data-wp-interactive=\"core\/accordion\" role=\"group\" class=\"wp-block-accordion is-layout-flow wp-block-accordion-is-layout-flow\">\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-6&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-6-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-6\" type=\"button\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\"><strong>Which characteristic values are typically assessed?<\/strong><\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-6\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-6-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p>Tensile strength, elongation at break, impact strength, colour change (Delta E), change in mass as well as molecular changes via FT-IR (carbonyl index) or DSC.<\/p>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Testing the ageing resistance of plastics is essential in many industrial sectors and must retain their mechanical, thermal and chemical properties over the long term, even under demanding conditions. To ensure the durability and resistance of these materials, we offer comprehensive ageing tests in accordance with the relevant DIN EN ISO standards. Our test methods: [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":1266,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-662","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Testing the ageing resistance of plastics - k-labor<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dekra.k-labor.de\/alterungsbestaendigkeit-von-kunststoffen\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Testing the ageing resistance of plastics - k-labor\" \/>\n<meta property=\"og:description\" content=\"Testing the ageing resistance of plastics is essential in many industrial sectors and must retain their mechanical, thermal and chemical properties over the long term, even under demanding conditions. To ensure the durability and resistance of these materials, we offer comprehensive ageing tests in accordance with the relevant DIN EN ISO standards. Our test methods: [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/dekra.k-labor.de\/alterungsbestaendigkeit-von-kunststoffen\/\" \/>\n<meta property=\"og:site_name\" content=\"k-labor\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-07T08:55:29+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/dekra.k-labor.de\/wp-content\/uploads\/2026\/04\/dekra-labor-alterung.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1258\" \/>\n\t<meta property=\"og:image:height\" content=\"785\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/dekra.k-labor.de\\\/alterungsbestaendigkeit-von-kunststoffen\\\/\",\"url\":\"https:\\\/\\\/dekra.k-labor.de\\\/alterungsbestaendigkeit-von-kunststoffen\\\/\",\"name\":\"Testing the ageing resistance of plastics - k-labor\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/dekra.k-labor.de\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/dekra.k-labor.de\\\/alterungsbestaendigkeit-von-kunststoffen\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/dekra.k-labor.de\\\/alterungsbestaendigkeit-von-kunststoffen\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/dekra.k-labor.de\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/dekra-labor-alterung.jpg\",\"datePublished\":\"2026-02-17T13:21:20+00:00\",\"dateModified\":\"2026-05-07T08:55:29+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/dekra.k-labor.de\\\/alterungsbestaendigkeit-von-kunststoffen\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/dekra.k-labor.de\\\/alterungsbestaendigkeit-von-kunststoffen\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/dekra.k-labor.de\\\/alterungsbestaendigkeit-von-kunststoffen\\\/#primaryimage\",\"url\":\"https:\\\/\\\/dekra.k-labor.de\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/dekra-labor-alterung.jpg\",\"contentUrl\":\"https:\\\/\\\/dekra.k-labor.de\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/dekra-labor-alterung.jpg\",\"width\":1258,\"height\":785},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/dekra.k-labor.de\\\/alterungsbestaendigkeit-von-kunststoffen\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Start\",\"item\":\"https:\\\/\\\/dekra.k-labor.de\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Testing the ageing resistance of plastics\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/dekra.k-labor.de\\\/#website\",\"url\":\"https:\\\/\\\/dekra.k-labor.de\\\/\",\"name\":\"k-labor\",\"description\":\"Accredited testing laboratory for materials testing &amp; failure analysis\",\"publisher\":{\"@id\":\"https:\\\/\\\/dekra.k-labor.de\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/dekra.k-labor.de\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/dekra.k-labor.de\\\/#organization\",\"name\":\"k-labor\",\"url\":\"https:\\\/\\\/dekra.k-labor.de\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/dekra.k-labor.de\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/dekra.k-labor.de\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/dekra-logo.svg\",\"contentUrl\":\"https:\\\/\\\/dekra.k-labor.de\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/dekra-logo.svg\",\"caption\":\"k-labor\"},\"image\":{\"@id\":\"https:\\\/\\\/dekra.k-labor.de\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Testing the ageing resistance of plastics - k-labor","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/dekra.k-labor.de\/alterungsbestaendigkeit-von-kunststoffen\/","og_locale":"en_US","og_type":"article","og_title":"Testing the ageing resistance of plastics - k-labor","og_description":"Testing the ageing resistance of plastics is essential in many industrial sectors and must retain their mechanical, thermal and chemical properties over the long term, even under demanding conditions. To ensure the durability and resistance of these materials, we offer comprehensive ageing tests in accordance with the relevant DIN EN ISO standards. Our test methods: [&hellip;]","og_url":"https:\/\/dekra.k-labor.de\/alterungsbestaendigkeit-von-kunststoffen\/","og_site_name":"k-labor","article_modified_time":"2026-05-07T08:55:29+00:00","og_image":[{"width":1258,"height":785,"url":"https:\/\/dekra.k-labor.de\/wp-content\/uploads\/2026\/04\/dekra-labor-alterung.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/dekra.k-labor.de\/alterungsbestaendigkeit-von-kunststoffen\/","url":"https:\/\/dekra.k-labor.de\/alterungsbestaendigkeit-von-kunststoffen\/","name":"Testing the ageing resistance of plastics - k-labor","isPartOf":{"@id":"https:\/\/dekra.k-labor.de\/#website"},"primaryImageOfPage":{"@id":"https:\/\/dekra.k-labor.de\/alterungsbestaendigkeit-von-kunststoffen\/#primaryimage"},"image":{"@id":"https:\/\/dekra.k-labor.de\/alterungsbestaendigkeit-von-kunststoffen\/#primaryimage"},"thumbnailUrl":"https:\/\/dekra.k-labor.de\/wp-content\/uploads\/2026\/04\/dekra-labor-alterung.jpg","datePublished":"2026-02-17T13:21:20+00:00","dateModified":"2026-05-07T08:55:29+00:00","breadcrumb":{"@id":"https:\/\/dekra.k-labor.de\/alterungsbestaendigkeit-von-kunststoffen\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/dekra.k-labor.de\/alterungsbestaendigkeit-von-kunststoffen\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/dekra.k-labor.de\/alterungsbestaendigkeit-von-kunststoffen\/#primaryimage","url":"https:\/\/dekra.k-labor.de\/wp-content\/uploads\/2026\/04\/dekra-labor-alterung.jpg","contentUrl":"https:\/\/dekra.k-labor.de\/wp-content\/uploads\/2026\/04\/dekra-labor-alterung.jpg","width":1258,"height":785},{"@type":"BreadcrumbList","@id":"https:\/\/dekra.k-labor.de\/alterungsbestaendigkeit-von-kunststoffen\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Start","item":"https:\/\/dekra.k-labor.de\/"},{"@type":"ListItem","position":2,"name":"Testing the ageing resistance of plastics"}]},{"@type":"WebSite","@id":"https:\/\/dekra.k-labor.de\/#website","url":"https:\/\/dekra.k-labor.de\/","name":"k-labor","description":"Accredited testing laboratory for materials testing &amp; failure analysis","publisher":{"@id":"https:\/\/dekra.k-labor.de\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/dekra.k-labor.de\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/dekra.k-labor.de\/#organization","name":"k-labor","url":"https:\/\/dekra.k-labor.de\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/dekra.k-labor.de\/#\/schema\/logo\/image\/","url":"https:\/\/dekra.k-labor.de\/wp-content\/uploads\/2026\/01\/dekra-logo.svg","contentUrl":"https:\/\/dekra.k-labor.de\/wp-content\/uploads\/2026\/01\/dekra-logo.svg","caption":"k-labor"},"image":{"@id":"https:\/\/dekra.k-labor.de\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/dekra.k-labor.de\/en\/wp-json\/wp\/v2\/pages\/662","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dekra.k-labor.de\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/dekra.k-labor.de\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/dekra.k-labor.de\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/dekra.k-labor.de\/en\/wp-json\/wp\/v2\/comments?post=662"}],"version-history":[{"count":2,"href":"https:\/\/dekra.k-labor.de\/en\/wp-json\/wp\/v2\/pages\/662\/revisions"}],"predecessor-version":[{"id":1513,"href":"https:\/\/dekra.k-labor.de\/en\/wp-json\/wp\/v2\/pages\/662\/revisions\/1513"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dekra.k-labor.de\/en\/wp-json\/wp\/v2\/media\/1266"}],"wp:attachment":[{"href":"https:\/\/dekra.k-labor.de\/en\/wp-json\/wp\/v2\/media?parent=662"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}