{"id":20554,"date":"2021-09-16T08:14:58","date_gmt":"2021-09-16T07:14:58","guid":{"rendered":"https:\/\/www.cnep-fr.com\/en\/?p=20554"},"modified":"2024-04-18T13:40:44","modified_gmt":"2024-04-18T12:40:44","slug":"assessment-of-the-durability-prediction-of-formulated-polymer-based-materials-by-ultraaccelerated-photoageing-experiments","status":"publish","type":"post","link":"https:\/\/www.cnep-fr.com\/en\/blog\/2021\/09\/16\/assessment-of-the-durability-prediction-of-formulated-polymer-based-materials-by-ultraaccelerated-photoageing-experiments\/","title":{"rendered":"Assessment of the durability prediction of formulated polymer based materials by (ultra)accelerated photoageing experiments"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"20554\" class=\"elementor elementor-20554\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e6f1351 elementor-section-boxed elementor-section-height-default elementor-section-height-default wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no\" data-id=\"e6f1351\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-393db45\" data-id=\"393db45\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-05ec67b elementor-widget elementor-widget-image\" data-id=\"05ec67b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"396\" height=\"153\" src=\"https:\/\/www.cnep-fr.com\/en\/wp-content\/uploads\/sites\/7\/atlas.jpg\" class=\"attachment-large size-large wp-image-20557\" alt=\"\" srcset=\"https:\/\/www.cnep-fr.com\/en\/wp-content\/uploads\/sites\/7\/atlas.jpg 396w, https:\/\/www.cnep-fr.com\/en\/wp-content\/uploads\/sites\/7\/atlas-300x116.jpg 300w\" sizes=\"(max-width: 396px) 100vw, 396px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">ATLAS \/ AMETEK<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-29cb102 elementor-widget elementor-widget-heading\" data-id=\"29cb102\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">WEBINAR : Assessment of the durability prediction of formulated polymer based materials by (ultra)accelerated photoageing experiments<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-eec08f8 elementor-section-boxed elementor-section-height-default elementor-section-height-default wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no\" data-id=\"eec08f8\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-48dbeea\" data-id=\"48dbeea\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-cb57d8d elementor-widget elementor-widget-text-editor\" data-id=\"cb57d8d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span id=\"hs_cos_wrapper_module_1395325105318333\" class=\"hs_cos_wrapper hs_cos_wrapper_widget_container hs_cos_wrapper_type_widget_container\" data-hs-cos-general-type=\"widget_container\" data-hs-cos-type=\"widget_container\">Joint seminar with CNEP<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f213d6d elementor-section-boxed elementor-section-height-default elementor-section-height-default wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no\" data-id=\"f213d6d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a9ce381\" data-id=\"a9ce381\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4eabb82 elementor-widget elementor-widget-text-editor\" data-id=\"4eabb82\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li>Date &amp; Time: 21 Sep 2021 &#8211; 07:00 UTC<\/li><li>Location: Online<\/li><li>Language: EN<\/li><\/ul><p>\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-79cecf4 elementor-section-boxed elementor-section-height-default elementor-section-height-default wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no\" data-id=\"79cecf4\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-99b696e\" data-id=\"99b696e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7814233 elementor-widget elementor-widget-text-editor\" data-id=\"7814233\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>For 35 years, CNEP has been investigating the ageing and the durability of formulated polymer-based materials. The applied research studies performed at CNEP are based on the fundamental knowledge of the photo-ageing mechanisms and allow predicting the service life of polymer materials for long term periods. Our approach is based on the fact that most losses of functional properties of polymers under natural weathering conditions are due to chemical changes. To be representative and reliable, a laboratory artificial photoageing experiment should therefore produce the same chemical changes as the ones occurring in natural conditions. Acceleration can then be achieved by increasing both temperature and irradiance, with a suitable balance. In this context, representative (ultra)accelerated photoageing experiments can be defined as experiments where the rates of the chemical reactions occurring in natural conditions are increased. In this webinar, our approach as well as examples of durability predictions will be presented.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4e2a4e3 elementor-section-boxed elementor-section-height-default elementor-section-height-default wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no\" data-id=\"4e2a4e3\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d83ad57\" data-id=\"d83ad57\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9ed2781 elementor-button-success elementor-align-center elementor-widget elementor-widget-button\" data-id=\"9ed2781\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-lg\" href=\"https:\/\/lp.atlas-mts.com\/client-education-calendar\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">REGISTER<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>ATLAS \/ AMETEK WEBINAR : Assessment of the durability prediction of formulated polymer based materials by (ultra)accelerated photoageing experiments Joint seminar with CNEP Date &amp; Time: 21 Sep 2021 &#8211; 07:00 UTC Location: Online Language: EN For 35 years, CNEP has been investigating the ageing and the durability of formulated polymer-based materials. The applied research studies performed at CNEP are based on the fundamental knowledge of the photo-ageing mechanisms and allow predicting the service life of polymer materials for long term periods. Our approach is based on the fact that most losses of functional properties of polymers under natural weathering conditions are due to chemical changes. To be representative and reliable, a laboratory artificial photoageing experiment should therefore produce the same chemical changes as the ones occurring in natural conditions. Acceleration can then be achieved by increasing both temperature and irradiance, with a suitable balance. In this context, representative (ultra)accelerated photoageing experiments can be defined as experiments where the rates of the chemical reactions occurring in natural conditions are increased. In this webinar, our approach as well as examples of durability predictions will be presented. REGISTER<\/p>\n","protected":false},"author":1,"featured_media":20557,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[127],"tags":[],"class_list":["post-20554","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-information"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Assessment of the durability prediction of formulated polymer based materials by (ultra)accelerated photoageing experiments - CNEP International<\/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:\/\/www.cnep-fr.com\/en\/blog\/2021\/09\/16\/assessment-of-the-durability-prediction-of-formulated-polymer-based-materials-by-ultraaccelerated-photoageing-experiments\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Assessment of the durability prediction of formulated polymer based materials by (ultra)accelerated photoageing experiments - CNEP International\" \/>\n<meta property=\"og:description\" content=\"ATLAS \/ AMETEK WEBINAR : Assessment of the durability prediction of formulated polymer based materials by (ultra)accelerated photoageing experiments Joint seminar with CNEP Date &amp; Time: 21 Sep 2021 &#8211; 07:00 UTC Location: Online Language: EN For 35 years, CNEP has been investigating the ageing and the durability of formulated polymer-based materials. The applied research studies performed at CNEP are based on the fundamental knowledge of the photo-ageing mechanisms and allow predicting the service life of polymer materials for long term periods. Our approach is based on the fact that most losses of functional properties of polymers under natural weathering conditions are due to chemical changes. To be representative and reliable, a laboratory artificial photoageing experiment should therefore produce the same chemical changes as the ones occurring in natural conditions. Acceleration can then be achieved by increasing both temperature and irradiance, with a suitable balance. In this context, representative (ultra)accelerated photoageing experiments can be defined as experiments where the rates of the chemical reactions occurring in natural conditions are increased. In this webinar, our approach as well as examples of durability predictions will be presented. 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CNEP International","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:\/\/www.cnep-fr.com\/en\/blog\/2021\/09\/16\/assessment-of-the-durability-prediction-of-formulated-polymer-based-materials-by-ultraaccelerated-photoageing-experiments\/","og_locale":"en_US","og_type":"article","og_title":"Assessment of the durability prediction of formulated polymer based materials by (ultra)accelerated photoageing experiments - CNEP International","og_description":"ATLAS \/ AMETEK WEBINAR : Assessment of the durability prediction of formulated polymer based materials by (ultra)accelerated photoageing experiments Joint seminar with CNEP Date &amp; Time: 21 Sep 2021 &#8211; 07:00 UTC Location: Online Language: EN For 35 years, CNEP has been investigating the ageing and the durability of formulated polymer-based materials. The applied research studies performed at CNEP are based on the fundamental knowledge of the photo-ageing mechanisms and allow predicting the service life of polymer materials for long term periods. Our approach is based on the fact that most losses of functional properties of polymers under natural weathering conditions are due to chemical changes. To be representative and reliable, a laboratory artificial photoageing experiment should therefore produce the same chemical changes as the ones occurring in natural conditions. Acceleration can then be achieved by increasing both temperature and irradiance, with a suitable balance. In this context, representative (ultra)accelerated photoageing experiments can be defined as experiments where the rates of the chemical reactions occurring in natural conditions are increased. In this webinar, our approach as well as examples of durability predictions will be presented. REGISTER","og_url":"https:\/\/www.cnep-fr.com\/en\/blog\/2021\/09\/16\/assessment-of-the-durability-prediction-of-formulated-polymer-based-materials-by-ultraaccelerated-photoageing-experiments\/","og_site_name":"CNEP International","article_published_time":"2021-09-16T07:14:58+00:00","article_modified_time":"2024-04-18T12:40:44+00:00","og_image":[{"width":396,"height":153,"url":"https:\/\/www.cnep-fr.com\/en\/wp-content\/uploads\/sites\/7\/atlas.jpg","type":"image\/jpeg"}],"author":"R\u00e9gis Berchet","twitter_card":"summary_large_image","twitter_misc":{"Written by":"R\u00e9gis Berchet","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.cnep-fr.com\/en\/blog\/2021\/09\/16\/assessment-of-the-durability-prediction-of-formulated-polymer-based-materials-by-ultraaccelerated-photoageing-experiments\/#article","isPartOf":{"@id":"https:\/\/www.cnep-fr.com\/en\/blog\/2021\/09\/16\/assessment-of-the-durability-prediction-of-formulated-polymer-based-materials-by-ultraaccelerated-photoageing-experiments\/"},"author":{"name":"R\u00e9gis Berchet","@id":"https:\/\/www.cnep-fr.com\/en\/#\/schema\/person\/cbba52b0b3683d9f101b699fb7df81e9"},"headline":"Assessment of the durability prediction of formulated polymer based materials by (ultra)accelerated photoageing experiments","datePublished":"2021-09-16T07:14:58+00:00","dateModified":"2024-04-18T12:40:44+00:00","mainEntityOfPage":{"@id":"https:\/\/www.cnep-fr.com\/en\/blog\/2021\/09\/16\/assessment-of-the-durability-prediction-of-formulated-polymer-based-materials-by-ultraaccelerated-photoageing-experiments\/"},"wordCount":197,"publisher":{"@id":"https:\/\/www.cnep-fr.com\/en\/#organization"},"image":{"@id":"https:\/\/www.cnep-fr.com\/en\/blog\/2021\/09\/16\/assessment-of-the-durability-prediction-of-formulated-polymer-based-materials-by-ultraaccelerated-photoageing-experiments\/#primaryimage"},"thumbnailUrl":"https:\/\/www.cnep-fr.com\/en\/wp-content\/uploads\/sites\/7\/atlas.jpg","articleSection":["information"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/www.cnep-fr.com\/en\/blog\/2021\/09\/16\/assessment-of-the-durability-prediction-of-formulated-polymer-based-materials-by-ultraaccelerated-photoageing-experiments\/","url":"https:\/\/www.cnep-fr.com\/en\/blog\/2021\/09\/16\/assessment-of-the-durability-prediction-of-formulated-polymer-based-materials-by-ultraaccelerated-photoageing-experiments\/","name":"Assessment of the durability prediction of formulated polymer based materials by (ultra)accelerated photoageing experiments - 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