{"id":67611,"date":"2024-12-20T17:34:38","date_gmt":"2024-12-20T16:34:38","guid":{"rendered":"https:\/\/xometry.pro\/articles\/uv-resistance-of-plastics\/"},"modified":"2025-01-06T08:45:54","modified_gmt":"2025-01-06T07:45:54","slug":"resistance-aux-uv-des-plastiques","status":"publish","type":"articles","link":"https:\/\/xometry.pro\/fr\/articles\/resistance-aux-uv-des-plastiques\/","title":{"rendered":"R\u00e9sistance aux UV des plastiques\u00a0en impression 3D, usinage CNC et injection plastique"},"content":{"rendered":"<div role=\"navigation\" aria-label=\"Table des mati\u00e8res\" class=\"simpletoc wp-block-simpletoc-toc\"><h2 class=\"simpletoc-title\">Table des mati\u00e8res<\/h2>\n<ul class=\"simpletoc-list\">\n<li><a href=\"#h-guide-de-reference-complet-sur-le-choix-des-materiaux-resistants-aux-uv\">Guide de r\u00e9f\u00e9rence complet sur le choix des mat\u00e9riaux r\u00e9sistants aux UV<\/a>\n\n<\/li>\n<li><a href=\"#h-comprendre-la-lumiere-uv-et-son-impact\">Comprendre la lumi\u00e8re UV et son impact<\/a>\n\n\n<li><a href=\"#h-materiaux-d-impression-3d-avec-une-resistance-aux-uv\">Mat\u00e9riaux d&rsquo;impression 3D avec une r\u00e9sistance aux UV<\/a>\n\n<\/li>\n<li><a href=\"#h-materiaux-de-fabrication-formative-avec-resistance-aux-uv\">Mat\u00e9riaux de fabrication formative avec r\u00e9sistance aux UV<\/a>\n\n<\/li>\n<li><a href=\"#h-materiaux-d-usinage-cnc-resistants-aux-uv\">Mat\u00e9riaux d&rsquo;usinage CNC r\u00e9sistants aux UV<\/a>\n\n<\/li>\n<li><a href=\"#h-guide-pratique-de-protection-contre-les-uv-pour-les-pieces-plastiques-dans-l-industrie-manufacturiere-nbsp-choisir-la-bonne-solution\">Guide pratique de protection contre les UV pour les pi\u00e8ces plastiques dans l&rsquo;industrie manufacturi\u00e8re&nbsp;: Choisir la bonne solution<\/a>\n\n<\/li>\n<li><a href=\"#h-normes-courantes-pour-les-essais-de-vieillissement-et-d-exposition-aux-uv\">Normes courantes pour les essais de vieillissement et d&rsquo;exposition aux UV<\/a>\n\n\n<li><a href=\"#h-considerations-finales-pour-les-plastiques-resistants-aux-uv\">Consid\u00e9rations finales pour les plastiques r\u00e9sistants aux UV<\/a>\n<\/li><\/ul><\/div>\n\n\n<p>Lorsqu&rsquo;on con\u00e7oit des produits devant r\u00e9sister de mani\u00e8re ininterrompue aux rayons UV du soleil, choisir les bons mat\u00e9riaux peut sembler \u00eatre un v\u00e9ritable parcours du combattant. Des tuyaux d&rsquo;irrigation fissur\u00e9s sous la pression aux meubles d&rsquo;ext\u00e9rieur d\u00e9color\u00e9s, nous avons tous vu les d\u00e9g\u00e2ts que les rayons UV peuvent causer. Ce guide est l\u00e0 pour vulgariser la science et vous donner des conseils pratiques pour que vos plastiques restent durables et r\u00e9sistants.<\/p>\n\n\n\n<p>Le rayonnement ultraviolet (UV) peut d\u00e9grader consid\u00e9rablement les plastiques, compromettant \u00e0 la fois leur apparence et leur int\u00e9grit\u00e9 structurelle. Au niveau mol\u00e9culaire, les rayons UV d\u00e9truisent les liaisons chimiques des plastiques, entra\u00eenant une d\u00e9coloration, une fragilisation et un craqu\u00e8lement de surface. Par exemple, Xometry a men\u00e9 une exp\u00e9rience dans laquelle une pi\u00e8ce blanche en st\u00e9r\u00e9olithographie (SLA) a \u00e9t\u00e9 expos\u00e9e \u00e0 l&rsquo;ext\u00e9rieur pendant six mois, ce qui a entra\u00een\u00e9 un jaunissement et une extr\u00eame fragilit\u00e9 de la pi\u00e8ce.<\/p>\n\n\n\n<p>Les plastiques r\u00e9sistants aux UV sont con\u00e7us pour r\u00e9sister \u00e0 une telle d\u00e9gradation, conservant ainsi leurs propri\u00e9t\u00e9s lors d&rsquo;une exposition prolong\u00e9e aux UV. Les normes d&rsquo;essai courantes pour \u00e9valuer la r\u00e9sistance aux UV comprennent l&rsquo;ASTM G154, qui utilise des lampes UV fluorescentes, et l&rsquo;ISO 4892-2, qui utilise des lampes \u00e0 arc au x\u00e9non pour simuler la lumi\u00e8re naturelle du soleil.<\/p>\n\n\n\n<p>Regardez comment les plastiques r\u00e9sistants aux UV sont soumis au test supr\u00eame lors du d\u00e9fi de rayonnement UV \u00ab Will It Fade \u00bb de Xometry&nbsp;:<\/p>\n\n\n<div id=\"Ygl5xuAb2qU-69de9d43d9c26\" data-video-id=\"Ygl5xuAb2qU\" class=\"ma-gdpr-youtube-wrapper\" style=\"width:100%;height:56.25%;padding-top:56.25%;\" data-new-window=\"\" data-yt-parameters=\"WyJtYXgtd2lkdGg9XHUyMDFjNzAwcHhcIiJd\"><picture class=\"ma-gdpr-youtube-thumbnail\"><source media=\"(min-width:640px)\" type=\"image\/webp\" srcset=\"\/\/xometry.pro\/wp-content\/uploads\/ma-gdpr-youtube-thumbnails\/Ygl5xuAb2qU\/Ygl5xuAb2qU_hq720.webp\"><source media=\"(min-width:640px)\" type=\"image\/jpeg\" srcset=\"\/\/xometry.pro\/wp-content\/uploads\/ma-gdpr-youtube-thumbnails\/Ygl5xuAb2qU\/Ygl5xuAb2qU_hq720.jpg\"><source media=\"(min-width:320px)\" type=\"image\/webp\" srcset=\"\/\/xometry.pro\/wp-content\/uploads\/ma-gdpr-youtube-thumbnails\/Ygl5xuAb2qU\/Ygl5xuAb2qU_sddefault.webp\"><source media=\"(min-width:320px)\" type=\"image\/jpeg\" srcset=\"\/\/xometry.pro\/wp-content\/uploads\/ma-gdpr-youtube-thumbnails\/Ygl5xuAb2qU\/Ygl5xuAb2qU_sddefault.jpg\"><source media=\"(min-width:240px)\" type=\"image\/webp\" srcset=\"\/\/xometry.pro\/wp-content\/uploads\/ma-gdpr-youtube-thumbnails\/Ygl5xuAb2qU\/Ygl5xuAb2qU_hqdefault.webp\"><source media=\"(min-width:240px)\" type=\"image\/jpeg\" srcset=\"\/\/xometry.pro\/wp-content\/uploads\/ma-gdpr-youtube-thumbnails\/Ygl5xuAb2qU\/Ygl5xuAb2qU_hqdefault.jpg\"><img decoding=\"async\" src=\"\/\/xometry.pro\/wp-content\/uploads\/ma-gdpr-youtube-thumbnails\/Ygl5xuAb2qU\/Ygl5xuAb2qU_mqdefault.jpg\" alt=\"\" title=\"\"><\/picture><svg class=\"ma-gdpr-youtube-button\"><use xlink:href=\"#ma-gdpr-youtube-play-button\"><\/use><\/svg><div class=\"ma-gdpr-youtube-notice\" style=\"font-size:.7em;\"><\/div><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-guide-de-reference-complet-sur-le-choix-des-materiaux-resistants-aux-uv\"><strong>Guide de r\u00e9f\u00e9rence complet sur le choix des mat\u00e9riaux r\u00e9sistants aux UV<\/strong><\/h2>\n\n<div class=\"custom-table-block \" id=\"table-id-447\" >\r\n\t<div class=\"search-input-wrapper\">\r\n\t\t<svg width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\r\n\t\t\t<path d=\"M15.7812 13.833L12.6659 10.7177C12.5252 10.5771 12.3346 10.499 12.1347 10.499H11.6253C12.4877 9.39596 13.0002 8.00859 13.0002 6.49937C13.0002 2.90909 10.0911 0 6.50083 0C2.91056 0 0.00146484 2.90909 0.00146484 6.49937C0.00146484 10.0896 2.91056 12.9987 6.50083 12.9987C8.01006 12.9987 9.39742 12.4863 10.5004 11.6239V12.1332C10.5004 12.3332 10.5786 12.5238 10.7192 12.6644L13.8345 15.7797C14.1282 16.0734 14.6032 16.0734 14.8938 15.7797L15.778 14.8954C16.0718 14.6017 16.0718 14.1267 15.7812 13.833ZM6.50083 10.499C4.29167 10.499 2.50122 8.71165 2.50122 6.49937C2.50122 4.29021 4.28855 2.49976 6.50083 2.49976C8.70999 2.49976 10.5004 4.28708 10.5004 6.49937C10.5004 8.70852 8.71311 10.499 6.50083 10.499Z\" fill=\"#476175\"\/>\r\n\t\t<\/svg>\r\n\t\t<input type=\"search\" class=\"table-search-input\" id=\"table-search-447\" placeholder=\"Rechercher...\">\r\n\t<\/div>\t\r\n\t<div class=\"table-wrapper\">\r\n\t\t<table style=\"border-collapse: collapse;width: 100%;height: 264px\">\n<tbody>\n<tr>\n<td style=\"width: 6.90634%\"><strong>Mat\u00e9riau<\/strong><\/td>\n<td style=\"width: 8.70388%\"><strong>R\u00e9sistance inh\u00e9rente aux UV<\/strong><\/td>\n<td style=\"width: 10.123%\"><strong>Applications courantes<\/strong><\/td>\n<td style=\"width: 14.2857%\"><strong>M\u00e9canismes de d\u00e9gradation<\/strong><\/td>\n<td style=\"width: 12.0151%\"><strong>Technologies de fabrication<\/strong><\/td>\n<td style=\"width: 8.89309%\"><strong>M\u00e9thodes de protection<\/strong><\/td>\n<td style=\"width: 9.74456%\"><strong>Alternatives rentables<\/strong><\/td>\n<td style=\"width: 11.6488%\"><strong>Contraintes de test<\/strong><\/td>\n<td style=\"width: 7.08352%\"><strong>Dur\u00e9e de vie attendue<\/strong><\/td>\n<td style=\"width: 10.5014%\"><strong>Indicateurs de performance cl\u00e9s<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 6.90634%\"><strong>HDPE<\/strong><\/td>\n<td style=\"width: 8.70388%\"><span style=\"font-weight: 400\">Faible<\/span><\/td>\n<td style=\"width: 10.123%\">\u2022 Films pour l&rsquo;agriculture<br \/>\n\u2022 Conteneurs de stockage<br \/>\n\u2022 Tuyaux<\/td>\n<td style=\"width: 14.2857%\">\u2022 Rupture de chaine<br \/>\n\u2022 Oxydation<br \/>\n\u2022 Fragilisation<\/td>\n<td style=\"width: 12.0151%\">\u2022 Moulage par injection<br \/>\n\u2022 Extrusion (feuilles m\u00e9talliques, tuyaux, profil\u00e9s)<br \/>\n\u2022 Soufflage<\/td>\n<td style=\"width: 8.89309%\">\u2022 Noir de Carbon \u00e0 2 \u00e0 3 %<br \/>\n\u2022 Absorbeurs d&rsquo;UV \u00e0 encombrement st\u00e9rique (HALS)<br \/>\n\u2022 Antioxydants<\/td>\n<td style=\"width: 9.74456%\">\u2022 PP avec lot UV<br \/>\n\u2022 PVC<\/td>\n<td style=\"width: 11.6488%\">\u2022 QUV 1000 heures<br \/>\n\u2022 Xenon 2000 heures<\/td>\n<td style=\"width: 7.08352%\">2 \u00e0 5 ans<\/td>\n<td style=\"width: 10.5014%\">\u2022 Maintien de l&rsquo;allongement<br \/>\n\u2022 R\u00e9sistance \u00e0 la traction<br \/>\n\u2022 Fragilit\u00e9<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 6.90634%\"><strong>PP<\/strong><\/td>\n<td style=\"width: 8.70388%\"><span style=\"font-weight: 400\">Tr\u00e8s faible<\/span><\/td>\n<td style=\"width: 10.123%\">\u2022 Meubles d&rsquo;ext\u00e9rieur<br \/>\n\u2022 Pi\u00e8ces de jardin<br \/>\n\u2022 Biens de consommation<\/td>\n<td style=\"width: 14.2857%\">\u2022 Rupture de cha\u00eene importante<br \/>\n\u2022 Poudrage<br \/>\n\u2022 Changement de couleur<\/td>\n<td style=\"width: 12.0151%\">\u2022 Moulage par injection<br \/>\n\u2022 Thermoformage<br \/>\n\u2022 Soufflage<br \/>\n\u2022 Impression 3D<\/td>\n<td style=\"width: 8.89309%\">\u2022 Absorbeurs UV<br \/>\n\u2022 lots HALS<br \/>\n\u2022 Agents nucl\u00e9ants<\/td>\n<td style=\"width: 9.74456%\">\u2022 HDPE<br \/>\n\u2022 ASA<\/td>\n<td style=\"width: 11.6488%\">\u2022 QUV 2000 heures<br \/>\n\u2022 Xenon 3000 heures<\/td>\n<td style=\"width: 7.08352%\">3 \u00e0 7 ans<\/td>\n<td style=\"width: 10.5014%\">\u2022 R\u00e9sistance aux chocs<br \/>\n\u2022 Stabilit\u00e9 de la couleur<br \/>\n\u2022 Apparence de la surface<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 6.90634%\"><strong>PVC<\/strong><\/td>\n<td style=\"width: 8.70388%\">Mod\u00e9r\u00e9e<\/td>\n<td style=\"width: 10.123%\">\u2022 Profils de fen\u00eatres<br \/>\n\u2022 Rev\u00eatements de fa\u00e7ade<br \/>\n\u2022 Tuyaux<\/td>\n<td style=\"width: 14.2857%\">\u2022\u00a0 D\u00e9shydrochloration<br \/>\n\u2022 D\u00e9coloration<br \/>\n\u2022 Poudrage<\/td>\n<td style=\"width: 12.0151%\">\u2022 Moulage par injection<br \/>\n\u2022 Extrusion (feuilles, tuyaux, profil\u00e9s)<br \/>\n\u2022 Calandrage (pour feuilles et films)<\/td>\n<td style=\"width: 8.89309%\">\u2022 ASA<br \/>\n\u2022 Composites techniques<\/td>\n<td style=\"width: 9.74456%\">\u2022 ASA<br \/>\n\u2022 Composites techniques<\/td>\n<td style=\"width: 11.6488%\">\u2022 QUV 4000 heures<br \/>\n\u2022 Exposition aux intemp\u00e9ries<\/td>\n<td style=\"width: 7.08352%\"><span style=\"font-weight: 400\">15 \u00e0 25 ans<\/span><\/td>\n<td style=\"width: 10.5014%\">\u2022\u00a0 Conservation de la couleur<br \/>\n\u2022 R\u00e9sistance aux chocs<br \/>\n\u2022 Stabilit\u00e9 dimensionnelle<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 6.90634%\"><strong>PC<\/strong><\/td>\n<td style=\"width: 8.70388%\">Faible \u00e0<\/p>\n<p>Bonne<\/td>\n<td style=\"width: 10.123%\">\u2022 Vitrage<br \/>\n\u2022 Optiques automobiles<br \/>\n\u2022 \u00c9crans de protection<\/td>\n<td style=\"width: 14.2857%\">\u2022 Jaunissage<br \/>\n\u2022 Microfissuration de surface<br \/>\n\u2022 Photo-oxydation<\/td>\n<td style=\"width: 12.0151%\">\u2022 Moulage par injection<br \/>\n\u2022 Extrusion de feuilles suivie de thermoformage<br \/>\n\u2022 Extrusion de profil\u00e9s<br \/>\n\u2022 FDM (Impression 3D)<\/td>\n<td style=\"width: 8.89309%\">\u2022 Rev\u00eatement protecteur UV<br \/>\n\u2022 Absorbeurs UV<br \/>\n\u2022 Antioxydants<\/td>\n<td style=\"width: 9.74456%\">\u2022 Acrylique<br \/>\n\u2022 PMMA<\/td>\n<td style=\"width: 11.6488%\">\u2022 Xenon 4000 heures<br \/>\n\u2022 Exposition aux intemp\u00e9ries<\/td>\n<td style=\"width: 7.08352%\"><span style=\"font-weight: 400\">10 \u00e0 15 ans<\/span><\/td>\n<td style=\"width: 10.5014%\">\u2022\u00a0 Transmission de la lumi\u00e8re<br \/>\n\u2022 Indice de jaunissement<br \/>\n\u2022 R\u00e9sistance aux chocs<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 6.90634%\"><strong>Acrylique (PMMA)<\/strong><\/td>\n<td style=\"width: 8.70388%\"><span style=\"font-weight: 400\">Excellente<\/span><\/td>\n<td style=\"width: 10.123%\">\u2022 Enseignes ext\u00e9rieures<br \/>\n\u2022 Vitrage<br \/>\n\u2022 \u00c9clairage<\/td>\n<td style=\"width: 14.2857%\">\u2022 Jaunissement l\u00e9ger<br \/>\n\u2022 \u00c9raflures de surface<\/td>\n<td style=\"width: 12.0151%\">\u2022 Moulage par injection<br \/>\n\u2022 Production de feuilles coul\u00e9es<br \/>\n\u2022 Extrusion suivie de thermoformage<\/td>\n<td style=\"width: 8.89309%\">\u2022 Absorbeurs UV<br \/>\n\u2022 Durcisseurs de surface<\/td>\n<td style=\"width: 9.74456%\">\u2022 PC avec rev\u00eatement<br \/>\n\u2022 PET modifi\u00e9<\/td>\n<td style=\"width: 11.6488%\">\u2022 Exposition aux UV-A<br \/>\n\u2022 Essai d&rsquo;impact<\/td>\n<td style=\"width: 7.08352%\">15 \u00e0 20 ans<\/td>\n<td style=\"width: 10.5014%\">\u2022 Clart\u00e9 optique<br \/>\n\u2022 Duret\u00e9 de surface<br \/>\n\u2022 R\u00e9sistance aux intemp\u00e9ries<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 6.90634%\"><strong>ASA<\/strong><\/td>\n<td style=\"width: 8.70388%\"><span style=\"font-weight: 400\">Excellente<\/span><\/td>\n<td style=\"width: 10.123%\">\u2022 Mobilier d&rsquo;ext\u00e9rieur<br \/>\n\u2022 Garnitures automobiles<br \/>\n\u2022 Pi\u00e8ces marines<\/td>\n<td style=\"width: 14.2857%\">\u2022 Changement de couleur minimal<br \/>\n\u2022 Effets de surface (poudrage)<\/td>\n<td style=\"width: 12.0151%\">\u2022 Calandrage<br \/>\n\u2022 Extrusion<br \/>\n\u2022 Moulage par injection<br \/>\n\u2022 FDM (Impression 3D)<\/td>\n<td style=\"width: 8.89309%\">\u2022 HALS<br \/>\n\u2022 Antioxydants<\/td>\n<td style=\"width: 9.74456%\">\u2022 ABS avec rev\u00eatement<br \/>\n\u2022 m\u00e9langes PC\/PBT<\/td>\n<td style=\"width: 11.6488%\">\u2022 QUV 3000 heures<br \/>\n\u2022 Xenon 4000 heures<\/td>\n<td style=\"width: 7.08352%\">8 \u00e0 12 ans<\/td>\n<td style=\"width: 10.5014%\">\u2022 Stabilit\u00e9 des couleurs<br \/>\n\u2022 Maintien du brillant<br \/>\n\u2022 R\u00e9sistance aux chocs<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 6.90634%\"><strong>PET<\/strong><\/td>\n<td style=\"width: 8.70388%\">Mod\u00e9r\u00e9<\/td>\n<td style=\"width: 10.123%\">\u2022 Emballages ext\u00e9rieurs<br \/>\n\u2022 Cerclages<br \/>\n\u2022 Textiles<\/td>\n<td style=\"width: 14.2857%\">\u2022 Hydrolyse<br \/>\n\u2022 Rupture de cha\u00eene<br \/>\n\u2022 Cristallisation<\/td>\n<td style=\"width: 12.0151%\">\u2022 Moulage par injection<br \/>\n\u2022 Soufflage (pour les bouteilles)<br \/>\n\u2022 Extrusion suivie de thermoformage<\/td>\n<td style=\"width: 8.89309%\">\u2022 Absorbeurs UV<br \/>\n\u2022 Extenseurs de cha\u00eene<\/td>\n<td style=\"width: 9.74456%\">\u2022 PBT<br \/>\n\u2022 PE modifi\u00e9<\/td>\n<td style=\"width: 11.6488%\">\u2022 Test d&rsquo;humidit\u00e9<br \/>\n\u2022 Exposition aux UV<\/td>\n<td style=\"width: 7.08352%\">2 \u00e0 5 ans<\/td>\n<td style=\"width: 10.5014%\">\u2022 Masse mol\u00e9culaire<br \/>\n\u2022 Cristallinit\u00e9<br \/>\n\u2022 Propri\u00e9t\u00e9s m\u00e9caniques<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 6.90634%\"><strong>Nylon<\/strong><\/td>\n<td style=\"width: 8.70388%\"><span style=\"font-weight: 400\">Faible-Mod\u00e9r\u00e9<\/span><\/td>\n<td style=\"width: 10.123%\">\u2022 Pi\u00e8ces automobiles<br \/>\n\u2022 Composants industriels<\/td>\n<td style=\"width: 14.2857%\">\u2022 Oxydation<br \/>\n\u2022 Rupture de cha\u00eene<br \/>\n\u2022 Fragilisation<\/td>\n<td style=\"width: 12.0151%\">\u2022 Moulage par injection<br \/>\n\u2022 Extrusion<br \/>\n\u2022 Moulage par coul\u00e9e<br \/>\n\u2022 Impression 3D<\/td>\n<td style=\"width: 8.89309%\">\u2022 Noir de Carbon<br \/>\n\u2022 Stabilisateurs UV<br \/>\n\u2022 Stabilisateurs thermiques<\/td>\n<td style=\"width: 9.74456%\">\u2022 PBT<br \/>\n\u2022 POM<\/td>\n<td style=\"width: 11.6488%\">\u2022 Vieillissement thermique<br \/>\n\u2022 UV + humidit\u00e9<\/td>\n<td style=\"width: 7.08352%\">5 \u00e0 10 ans<\/td>\n<td style=\"width: 10.5014%\">\u2022 R\u00e9sistance \u00e0 la traction<br \/>\n\u2022 R\u00e9sistance chimique<br \/>\n\u2022 Stabilit\u00e9 dimensionnelle<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 6.90634%\"><strong>ABS<\/strong><\/td>\n<td style=\"width: 8.70388%\">Faible sans additifs<\/td>\n<td style=\"width: 10.123%\">Ext\u00e9rieur temporaire<br \/>\n\u2022 Pi\u00e8ces peintes<\/td>\n<td style=\"width: 14.2857%\">D\u00e9gradation importante<br \/>\n\u2022 D\u00e9composition du butadi\u00e8ne<\/td>\n<td style=\"width: 12.0151%\">\u2022Thermoformage<br \/>\n\u2022 Extrusion<br \/>\n\u2022 Moulage par injection<br \/>\n\u2022 FDM (Impression 3D)<\/td>\n<td style=\"width: 8.89309%\">\u2022 Stabilisateurs UV<br \/>\n\u2022 Rev\u00eatement de surface n\u00e9cessaire<\/td>\n<td style=\"width: 9.74456%\">\u2022 ASA<br \/>\n\u2022 PC\/ABS<\/td>\n<td style=\"width: 11.6488%\">\u2022 QUV 1000 heures<br \/>\n\u2022 Tests de rev\u00eatement<\/td>\n<td style=\"width: 7.08352%\">1 \u00e0 3 ans<\/td>\n<td style=\"width: 10.5014%\">\u2022 R\u00e9sistance aux chocs<br \/>\n\u2022 Qualit\u00e9 de surface<br \/>\n\u2022 Stabilit\u00e9 des couleurs<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 6.90634%\"><strong>POM<\/strong><\/td>\n<td style=\"width: 8.70388%\">Mod\u00e9r\u00e9<\/td>\n<td style=\"width: 10.123%\">\u2022 Pi\u00e8ces techniques<br \/>\n\u2022 Composants de pr\u00e9cision<\/td>\n<td style=\"width: 14.2857%\">\u2022 D\u00e9gagement de formald\u00e9hyde<br \/>\n\u2022 D\u00e9polym\u00e9risation<\/td>\n<td style=\"width: 12.0151%\">\u2022 Moulage par injection<br \/>\n\u2022 Extrusion<br \/>\n\u2022 Usinage (en raison d&rsquo;une bonne stabilit\u00e9 dimensionnelle)<\/td>\n<td style=\"width: 8.89309%\">\u2022\u00a0 Stabilisateurs thermiques<br \/>\n\u2022 Antioxydants<\/td>\n<td style=\"width: 9.74456%\">\u2022 Nylon<br \/>\n\u2022 PBT<\/td>\n<td style=\"width: 11.6488%\">\u2022 Stabilit\u00e9 thermique<br \/>\n\u2022 Exposition aux UV<\/td>\n<td style=\"width: 7.08352%\">5 \u00e0 8 ans<\/td>\n<td style=\"width: 10.5014%\">\u2022 Stabilit\u00e9 dimensionnelle<br \/>\n\u2022 R\u00e9sistance au fluage<br \/>\n\u2022 Rigidit\u00e9<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 6.90634%\"><strong>PTFE<\/strong><\/td>\n<td style=\"width: 8.70388%\"><span style=\"font-weight: 400\">Excellente<\/span><\/td>\n<td style=\"width: 10.123%\">\u2022 \u2022 Protection UV pour les plastiques<br \/>\n\u2022 Composants techniques<br \/>\n\u2022 Traitement chimique<\/td>\n<td style=\"width: 14.2857%\">\u2022 Attaque chimique<\/td>\n<td style=\"width: 12.0151%\">\u2022 Lamination<br \/>\n\u2022 Moulage par compression<br \/>\n\u2022 Usinage CNC<\/td>\n<td style=\"width: 8.89309%\"><\/td>\n<td style=\"width: 9.74456%\">\u2022\u00a0HDPE pour les besoins \u00e0 faible frottement<\/td>\n<td style=\"width: 11.6488%\">\u2022 Stabilit\u00e9 thermique<br \/>\n\u2022 Exposition aux UV<\/td>\n<td style=\"width: 7.08352%\">15 \u00e0 25 ans<\/td>\n<td style=\"width: 10.5014%\">\u2022 Stabilit\u00e9 dimensionnelle<br \/>\n\u2022 Performances thermiques<br \/>\n\u2022 R\u00e9sistance chimique<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 6.90634%\"><strong>PVDF<\/strong><\/td>\n<td style=\"width: 8.70388%\"><span style=\"font-weight: 400\">Excellente<\/span><\/td>\n<td style=\"width: 10.123%\">\u2022 Composants d&rsquo;ing\u00e9nierie<br \/>\n\u2022 Traitement chimique<br \/>\n\u2022 Protection contre les UV pour les plastiques<\/td>\n<td style=\"width: 14.2857%\">Attaque chimique<br \/>\n\u2022 D\u00e9coloration<\/td>\n<td style=\"width: 12.0151%\">\u2022 Moulage par injection<br \/>\n\u2022 Usinage CNC<br \/>\n\u2022 Coextrusion<\/td>\n<td style=\"width: 8.89309%\"><\/td>\n<td style=\"width: 9.74456%\"><span style=\"font-weight: 400\">\u2022 PVC pour une r\u00e9sistance chimique<\/span><\/td>\n<td style=\"width: 11.6488%\"><span style=\"font-weight: 400\">\u2022\u00a0 Vieillissement thermique<\/span><\/td>\n<td style=\"width: 7.08352%\">15 \u00e0 25 ans<\/td>\n<td style=\"width: 10.5014%\">\u2022 Stabilit\u00e9 dimensionnelle<br \/>\n\u2022 Performances thermiques<br \/>\n\u2022 R\u00e9sistance chimique<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 6.90634%\"><strong>PETG<\/strong><\/td>\n<td style=\"width: 8.70388%\">Bon<\/td>\n<td style=\"width: 10.123%\">\u2022\u00a0Signalisation ext\u00e9rieure<br \/>\n\u2022 Couvertures de protection<br \/>\n\u2022 Conteneurs<\/td>\n<td style=\"width: 14.2857%\"><span style=\"font-weight: 400\">\u2022 D\u00e9coloration mineure avec le temps<\/span><\/td>\n<td style=\"width: 12.0151%\">\u2022 Moulage par injection<br \/>\n\u2022 FDM (Impression 3D)<br \/>\n\u2022 Coextrusion<\/td>\n<td style=\"width: 8.89309%\"><\/td>\n<td style=\"width: 9.74456%\"><span style=\"font-weight: 400\">\u2022 PLA avec des additifs pour UV<\/span><\/td>\n<td style=\"width: 11.6488%\">\u2022 Xenon 3000 heures<\/td>\n<td style=\"width: 7.08352%\">5 \u00e0 10 ans<\/td>\n<td style=\"width: 10.5014%\">\u2022 R\u00e9sistance \u00e0 la traction<br \/>\n\u2022 Maintien de la clart\u00e9<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 6.90634%\"><strong>PLA<\/strong><\/td>\n<td style=\"width: 8.70388%\"><span style=\"font-weight: 400\">Faible<\/span><\/td>\n<td style=\"width: 10.123%\">\u2022 Prototypage<br \/>\n\u2022 Biens de consommation<br \/>\n\u2022 Emballages<\/td>\n<td style=\"width: 14.2857%\">\u2022 D\u00e9coloration<br \/>\n\u2022 Fragilisation<br \/>\n\u2022 Fissuration de surface<\/td>\n<td style=\"width: 12.0151%\">\u2022 Moulage par injection<br \/>\n\u2022 FDM (Impression 3D)<br \/>\n\u2022 Coextrusion<\/td>\n<td style=\"width: 8.89309%\">\u2022 Stabilisateurs UV<br \/>\n\u2022 Rev\u00eatements de surface<\/td>\n<td style=\"width: 9.74456%\">\u2022 PETG<br \/>\n\u2022 ABS avec additifs UV<\/td>\n<td style=\"width: 11.6488%\">\u2022 Essais d&rsquo;acc\u00e9l\u00e9ration du vieillissement (ASTM G154)<\/td>\n<td style=\"width: 7.08352%\">1 \u00e0 3 ans<\/td>\n<td style=\"width: 10.5014%\">\u2022 R\u00e9sistance \u00e0 la traction<br \/>\n\u2022 Stabilit\u00e9 de couleur<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n\t<\/div>\r\n<\/div>\r\n<style>\r\n\t.custom-table-block table{\r\n\t\theight: initial!important;\r\n\t}\r\n\t.search-input-wrapper{\r\n\t\tposition: relative;\r\n\t\tmargin-bottom: 24px;\r\n\t}\r\n\t.search-input-wrapper svg{\r\n\t\tposition: absolute;\r\n\t\ttop:50%;\r\n\t\tleft:12px;\r\n\t\ttransform: translateY(-50%);\r\n\t}\r\n\t.table-search-input{\r\n\t\tpadding: 0 0 0 40px;\r\n\t\tborder:1px solid #C1CAD1;\r\n\t\theight: 44px;\r\n\t\twidth: 201px;\r\n\t\tcolor:#092C47;\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 400;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t}\r\n\t.table-search-input::placeholder{\r\n\t\tcolor:#092C47;\r\n\t}\r\n\t\r\n\t.custom-table-block thead th{\r\n\t\ttext-align: left;\r\n\t\twhite-space:nowrap;\r\n\t}\r\n\t\r\n\t.custom-table-block thead{\r\n\t\tmargin-bottom: 14px;\r\n\t}\r\n\r\n\t.custom-table-block tbody tr:nth-child(odd){\r\n\t\tbackground-color: #F6F9FF;\r\n\t}\r\n\r\n\t.custom-table-block tbody, .custom-table-block thead, .custom-table-block tr, .custom-table-block td, .custom-table-block th{\r\n\t\theight: initial!important;\r\n\t}\r\n\t\r\n\t.custom-table-block tbody td{\r\n\t\tcolor:#092C47;\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 400;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t\tpadding: 7px;\r\n\t}\r\n\t\r\n\t.custom-table-block thead th{\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 700;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t\tcolor:#092C47;\r\n\t\tposition: relative;\r\n\t}\r\n\t.custom-table-block thead th:after{\r\n\t\tcontent:\"\";\r\n\t\tdisplay: inline-block;\r\n\t\tbackground-image: url(\"data:image\/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http:\/\/www.w3.org\/2000\/svg'%3E%3Cpath d='M10.585 0.585938L6 5.17094L1.415 0.585938L0 2.00094L6 8.00094L12 2.00094L10.585 0.585938Z' fill='%23476175'\/%3E%3C\/svg%3E%0A\");\r\n\t\tmargin-left: 8px;\r\n\t\tbackground-position: center center;\r\n\t\tbackground-size: 12px 7.5px;\r\n\t\tbackground-repeat: no-repeat;\r\n\t\twidth: 24px;\r\n\t\theight: 12px;\r\n\t}\r\n\t.custom-table-block{\r\n\t\tmargin: 20px 0;\t\r\n\t}\r\n\t.custom-table-block .table-wrapper{\r\n\t\twidth: 100%;\r\n\t\toverflow-x: auto;\r\n\t}\r\n\t@media(max-width: 768px){\r\n\t\t\/* .custom-table-block tbody td{\r\n\t\t\twhite-space: nowrap;\r\n\t\t} *\/\r\n\t\t.custom-table-block .table-wrapper{\r\n\t\t\tmax-width: calc(100vw - 16px);\r\n\t\t}\r\n\t}\r\n<\/style>\r\n\n\n<h2 class=\"wp-block-heading\" id=\"h-comprendre-la-lumiere-uv-et-son-impact\"><strong>Comprendre la lumi\u00e8re UV et son impact<\/strong><\/h2>\n\n\n<p>Le rayonnement UV fait partie du spectre \u00e9lectromagn\u00e9tique, avec des longueurs d&rsquo;onde situ\u00e9es entre la lumi\u00e8re visible et les rayons X. Il est divis\u00e9 en trois principaux types selon sa longueur d&rsquo;onde&nbsp;:<\/p>\n\n\n<div class=\"custom-table-block \" id=\"table-id-826\" >\r\n\t<div class=\"search-input-wrapper\">\r\n\t\t<svg width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\r\n\t\t\t<path d=\"M15.7812 13.833L12.6659 10.7177C12.5252 10.5771 12.3346 10.499 12.1347 10.499H11.6253C12.4877 9.39596 13.0002 8.00859 13.0002 6.49937C13.0002 2.90909 10.0911 0 6.50083 0C2.91056 0 0.00146484 2.90909 0.00146484 6.49937C0.00146484 10.0896 2.91056 12.9987 6.50083 12.9987C8.01006 12.9987 9.39742 12.4863 10.5004 11.6239V12.1332C10.5004 12.3332 10.5786 12.5238 10.7192 12.6644L13.8345 15.7797C14.1282 16.0734 14.6032 16.0734 14.8938 15.7797L15.778 14.8954C16.0718 14.6017 16.0718 14.1267 15.7812 13.833ZM6.50083 10.499C4.29167 10.499 2.50122 8.71165 2.50122 6.49937C2.50122 4.29021 4.28855 2.49976 6.50083 2.49976C8.70999 2.49976 10.5004 4.28708 10.5004 6.49937C10.5004 8.70852 8.71311 10.499 6.50083 10.499Z\" fill=\"#476175\"\/>\r\n\t\t<\/svg>\r\n\t\t<input type=\"search\" class=\"table-search-input\" id=\"table-search-826\" placeholder=\"Rechercher...\">\r\n\t<\/div>\t\r\n\t<div class=\"table-wrapper\">\r\n\t\t<table style=\"border-collapse: collapse;width: 100%\">\n<tbody>\n<tr>\n<td style=\"width: 14.5619%\"><strong>Types de rayonnement UV<\/strong><\/td>\n<td style=\"width: 13.0155%\"><strong>Longueur d&rsquo;onde<\/strong><\/td>\n<td style=\"width: 72.2938%\"><b>Description<\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 14.5619%\"><strong>UV-A<\/strong><\/td>\n<td style=\"width: 13.0155%\">315 \u00e0 400\u00a0nm<\/td>\n<td style=\"width: 72.2938%\">Longueur d&rsquo;onde la plus longue, p\u00e9n\u00e9trant plus profond\u00e9ment dans les mat\u00e9riaux mais avec moins d&rsquo;\u00e9nergie que les UVB ou les UVC. Conduit souvent \u00e0 une d\u00e9gradation graduelle de la surface et \u00e0 une d\u00e9coloration.<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 14.5619%\"><strong>UV-B<\/strong><\/td>\n<td style=\"width: 13.0155%\">280 \u00e0 315 nm<\/td>\n<td style=\"width: 72.2938%\">Les longueurs d&rsquo;onde moyennes, avec une \u00e9nergie plus \u00e9lev\u00e9e, provoquent des dommages importants \u00e0 la surface de mat\u00e9riaux comme les plastiques. Responsable d&rsquo;une d\u00e9gradation plus intense au fil du temps, entra\u00eenant des fissures, une d\u00e9coloration et une d\u00e9gradation structurelle.<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 14.5619%\"><strong>UV-C<\/strong><\/td>\n<td style=\"width: 13.0155%\">100 \u00e0 280 nm<\/td>\n<td style=\"width: 72.2938%\">La longueur d&rsquo;onde la plus courte avec la plus haute \u00e9nergie est souvent absorb\u00e9e par l&rsquo;atmosph\u00e8re terrestre, de sorte qu&rsquo;elle est moins courante \u00e0 l&rsquo;ext\u00e9rieur. Cependant, elle peut \u00eatre \u00e9mise par des sources artificielles telles que les lampes germicides, entra\u00eenant une d\u00e9gradation rapide des mat\u00e9riaux en cas d&rsquo;exposition directe.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n\t<\/div>\r\n<\/div>\r\n<style>\r\n\t.custom-table-block table{\r\n\t\theight: initial!important;\r\n\t}\r\n\t.search-input-wrapper{\r\n\t\tposition: relative;\r\n\t\tmargin-bottom: 24px;\r\n\t}\r\n\t.search-input-wrapper svg{\r\n\t\tposition: absolute;\r\n\t\ttop:50%;\r\n\t\tleft:12px;\r\n\t\ttransform: translateY(-50%);\r\n\t}\r\n\t.table-search-input{\r\n\t\tpadding: 0 0 0 40px;\r\n\t\tborder:1px solid #C1CAD1;\r\n\t\theight: 44px;\r\n\t\twidth: 201px;\r\n\t\tcolor:#092C47;\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 400;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t}\r\n\t.table-search-input::placeholder{\r\n\t\tcolor:#092C47;\r\n\t}\r\n\t\r\n\t.custom-table-block thead th{\r\n\t\ttext-align: left;\r\n\t\twhite-space:nowrap;\r\n\t}\r\n\t\r\n\t.custom-table-block thead{\r\n\t\tmargin-bottom: 14px;\r\n\t}\r\n\r\n\t.custom-table-block tbody tr:nth-child(odd){\r\n\t\tbackground-color: #F6F9FF;\r\n\t}\r\n\r\n\t.custom-table-block tbody, .custom-table-block thead, .custom-table-block tr, .custom-table-block td, .custom-table-block th{\r\n\t\theight: initial!important;\r\n\t}\r\n\t\r\n\t.custom-table-block tbody td{\r\n\t\tcolor:#092C47;\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 400;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t\tpadding: 7px;\r\n\t}\r\n\t\r\n\t.custom-table-block thead th{\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 700;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t\tcolor:#092C47;\r\n\t\tposition: relative;\r\n\t}\r\n\t.custom-table-block thead th:after{\r\n\t\tcontent:\"\";\r\n\t\tdisplay: inline-block;\r\n\t\tbackground-image: url(\"data:image\/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http:\/\/www.w3.org\/2000\/svg'%3E%3Cpath d='M10.585 0.585938L6 5.17094L1.415 0.585938L0 2.00094L6 8.00094L12 2.00094L10.585 0.585938Z' fill='%23476175'\/%3E%3C\/svg%3E%0A\");\r\n\t\tmargin-left: 8px;\r\n\t\tbackground-position: center center;\r\n\t\tbackground-size: 12px 7.5px;\r\n\t\tbackground-repeat: no-repeat;\r\n\t\twidth: 24px;\r\n\t\theight: 12px;\r\n\t}\r\n\t.custom-table-block{\r\n\t\tmargin: 20px 0;\t\r\n\t}\r\n\t.custom-table-block .table-wrapper{\r\n\t\twidth: 100%;\r\n\t\toverflow-x: auto;\r\n\t}\r\n\t@media(max-width: 768px){\r\n\t\t\/* .custom-table-block tbody td{\r\n\t\t\twhite-space: nowrap;\r\n\t\t} *\/\r\n\t\t.custom-table-block .table-wrapper{\r\n\t\t\tmax-width: calc(100vw - 16px);\r\n\t\t}\r\n\t}\r\n<\/style>\r\n\n\n\n<figure class=\"wp-block-image size-large\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"1024\" height=\"534\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/12\/visible-spectrum-color-range-1024x534.jpeg\" alt=\"Visible spectrum color range\" class=\"wp-image-67550\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/12\/visible-spectrum-color-range-1024x534.jpeg 1024w, https:\/\/xometry.pro\/wp-content\/uploads\/2024\/12\/visible-spectrum-color-range-300x157.jpeg 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2024\/12\/visible-spectrum-color-range-768x401.jpeg 768w, https:\/\/xometry.pro\/wp-content\/uploads\/2024\/12\/visible-spectrum-color-range-1536x802.jpeg 1536w, https:\/\/xometry.pro\/wp-content\/uploads\/2024\/12\/visible-spectrum-color-range-2048x1069.jpeg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/12\/visible-spectrum-color-range-scaled.jpeg\" data-fancybox=\"gallery-67611\" data-caption=\"Gamme de couleurs du spectre visible\" aria-label=\"Open full image\"><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/12\/visible-spectrum-color-range-scaled.jpeg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><figcaption class=\"wp-element-caption\">Gamme de couleurs du spectre visible<\/figcaption><\/figure>\n\n\n<h3 class=\"wp-block-heading\" id=\"h-sources-d-uv-nbsp-sources-naturelles-vs-sources-artificielles\"><strong>Sources d&rsquo;UV : sources naturelles vs sources artificielles<\/strong><\/h3>\n\n\n<p><strong>Sources naturelles&nbsp;:<\/strong> Le soleil est la principale source naturelle de rayonnement UV. Bien que les rayons UVC soient en grande partie filtr\u00e9s par l&rsquo;atmosph\u00e8re, les rayons UVA et UVB atteignent la surface de la Terre et sont les principaux responsables de la d\u00e9gradation des mat\u00e9riaux expos\u00e9s.<\/p>\n\n\n\n<p><strong>Sources artificielles&nbsp;: <\/strong>Des environnements industriels et m\u00e9dicaux peuvent utiliser des sources d&rsquo;UV artificielles. Les lampes \u00e0 lumi\u00e8re noire, les arcs de soudage et les lampes UV pour la st\u00e9rilisation \u00e9mettent des rayons UV, principalement UVA et UVC, qui peuvent acc\u00e9l\u00e9rer la d\u00e9gradation des mat\u00e9riaux dans les environnements ferm\u00e9s ou \u00e0 forte exposition.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-materiaux-d-impression-3d-avec-une-resistance-aux-uv\"><strong>Mat\u00e9riaux d&rsquo;impression 3D avec une r\u00e9sistance aux UV<\/strong><\/h2>\n\n\n<p>Les mat\u00e9riaux r\u00e9sistants aux UV ne sont pas aussi largement disponibles pour l&rsquo;impression 3D que pour les m\u00e9thodes traditionnelles telles que le moulage par injection, mais l&rsquo;impression 3D pr\u00e9sente certains avantages int\u00e9ressants. Avec des options telles que l&rsquo;ASA, le polycarbonate, l&rsquo;EPDM et le caoutchouc de silicone, il est parfait pour cr\u00e9er des pi\u00e8ces personnalis\u00e9es, l\u00e9g\u00e8res et complexes r\u00e9sistants aux UV en petites quantit\u00e9s. Qu&rsquo;il s&rsquo;agisse de joints d&rsquo;\u00e9tanch\u00e9it\u00e9 complexes, de garnitures ou de pi\u00e8ces architecturales, l&rsquo;impression 3D vous permet de donner vie \u00e0 des designs uniques sans les co\u00fbts \u00e9lev\u00e9s de la fabrication traditionnelle.<\/p>\n\n\n<div class=\"custom-table-block \" id=\"table-id-590\" >\r\n\t<div class=\"search-input-wrapper\">\r\n\t\t<svg width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\r\n\t\t\t<path d=\"M15.7812 13.833L12.6659 10.7177C12.5252 10.5771 12.3346 10.499 12.1347 10.499H11.6253C12.4877 9.39596 13.0002 8.00859 13.0002 6.49937C13.0002 2.90909 10.0911 0 6.50083 0C2.91056 0 0.00146484 2.90909 0.00146484 6.49937C0.00146484 10.0896 2.91056 12.9987 6.50083 12.9987C8.01006 12.9987 9.39742 12.4863 10.5004 11.6239V12.1332C10.5004 12.3332 10.5786 12.5238 10.7192 12.6644L13.8345 15.7797C14.1282 16.0734 14.6032 16.0734 14.8938 15.7797L15.778 14.8954C16.0718 14.6017 16.0718 14.1267 15.7812 13.833ZM6.50083 10.499C4.29167 10.499 2.50122 8.71165 2.50122 6.49937C2.50122 4.29021 4.28855 2.49976 6.50083 2.49976C8.70999 2.49976 10.5004 4.28708 10.5004 6.49937C10.5004 8.70852 8.71311 10.499 6.50083 10.499Z\" fill=\"#476175\"\/>\r\n\t\t<\/svg>\r\n\t\t<input type=\"search\" class=\"table-search-input\" id=\"table-search-590\" placeholder=\"Rechercher...\">\r\n\t<\/div>\t\r\n\t<div class=\"table-wrapper\">\r\n\t\t<table style=\"border-collapse: collapse; width: 100%; height: 504px;\">\n<tbody>\n<tr style=\"height: 72px;\">\n<td style=\"width: 21.5206%; height: 72px;\"><strong>Mat\u00e9riau<\/strong><\/td>\n<td style=\"width: 18.0412%; height: 72px;\"><strong>Type de mat\u00e9riau<\/strong><\/td>\n<td style=\"width: 15.3351%; height: 72px;\"><b><strong>R\u00e9sistance aux UV<\/strong><\/b><\/td>\n<td style=\"width: 31.0567%; height: 72px;\"><strong>Applications courantes<\/strong><\/td>\n<td style=\"width: 13.7887%; height: 72px;\"><strong>Processus d&rsquo;impression 3D<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 72px;\">\n<td style=\"width: 21.5206%; height: 72px;\"><strong><a href=\"https:\/\/xometry.pro\/fr\/materiaux\/abs\/\">Acrylonitrile Butadi\u00e8ne Styr\u00e8ne (ABS)<\/a><\/strong><\/td>\n<td style=\"width: 18.0412%; height: 72px;\">Plastique sensible aux UV<\/td>\n<td style=\"width: 15.3351%; height: 72px;\">\u00c9lev\u00e9e sans additifs<\/td>\n<td style=\"width: 31.0567%; height: 72px;\">Garnitures automobiles, Enceintes d&rsquo;\u00e9quipements ext\u00e9rieurs<\/td>\n<td style=\"width: 13.7887%; height: 72px;\">Impression 3D FDM<\/td>\n<\/tr>\n<tr style=\"height: 72px;\">\n<td style=\"width: 21.5206%; height: 72px;\"><strong><a href=\"https:\/\/xometry.pro\/fr\/materiaux\/asa\/\">Acrylonitrile Styr\u00e8ne Acrylate (ASA)<\/a><\/strong><\/td>\n<td style=\"width: 18.0412%; height: 72px;\">Plastique intrins\u00e8quement r\u00e9sistant aux UV<\/td>\n<td style=\"width: 15.3351%; height: 72px;\">\u00c9lev\u00e9e<\/td>\n<td style=\"width: 31.0567%; height: 72px;\">B\u00e2timents ext\u00e9rieurs, garnitures automobiles, mobilier d&rsquo;ext\u00e9rieur<\/td>\n<td style=\"width: 13.7887%; height: 72px;\">Impression 3D FDM<\/td>\n<\/tr>\n<tr style=\"height: 72px;\">\n<td style=\"width: 21.5206%; height: 72px;\"><strong><a href=\"https:\/\/xometry.pro\/fr\/materiaux\/pc-polycarbonate\/\">Polycarbonate (PC)<\/a><\/strong><\/td>\n<td style=\"width: 18.0412%; height: 72px;\">Plastique intrins\u00e8quement r\u00e9sistant aux UV<\/td>\n<td style=\"width: 15.3351%; height: 72px;\">\u00c9lev\u00e9e avec des additifs<\/td>\n<td style=\"width: 31.0567%; height: 72px;\">Panneaux de serre, lentilles de contact, couvercles d&rsquo;\u00e9clairage ext\u00e9rieur<\/td>\n<td style=\"width: 13.7887%; height: 72px;\">Impression 3D FDM<\/td>\n<\/tr>\n<tr style=\"height: 72px;\">\n<td style=\"width: 21.5206%; height: 72px;\"><strong><a href=\"https:\/\/xometry.pro\/fr\/materiaux\/pla\/\">Acide polylactique (PLA)<\/a><\/strong><\/td>\n<td style=\"width: 18.0412%; height: 72px;\">Plastique sensible aux UV<\/td>\n<td style=\"width: 15.3351%; height: 72px;\">\u00c9lev\u00e9e<\/td>\n<td style=\"width: 31.0567%; height: 72px;\">Prototypage et produits de consommation \u00e0 faible durabilit\u00e9<\/td>\n<td style=\"width: 13.7887%; height: 72px;\">FDM (Impression 3D)<\/td>\n<\/tr>\n<tr style=\"height: 72px;\">\n<td style=\"width: 21.5206%; height: 72px;\"><strong>Caoutchouc EPDM<\/strong><\/td>\n<td style=\"width: 18.0412%; height: 72px;\">\u00c9lastom\u00e8re intrins\u00e8quement r\u00e9sistant aux UV<\/td>\n<td style=\"width: 15.3351%; height: 72px;\"><span style=\"font-weight: 400;\">Excellente<\/span><\/td>\n<td style=\"width: 31.0567%; height: 72px;\">Joints d&rsquo;\u00e9tanch\u00e9it\u00e9, joints d&rsquo;\u00e9tanch\u00e9it\u00e9 automobile, toiture<\/td>\n<td style=\"width: 13.7887%; height: 72px;\">Impression 3D SLA\/DLP<\/td>\n<\/tr>\n<tr style=\"height: 72px;\">\n<td style=\"width: 21.5206%; height: 72px;\"><strong>Caoutchouc en silicone<\/strong><\/td>\n<td style=\"width: 18.0412%; height: 72px;\">\u00c9lastom\u00e8re intrins\u00e8quement r\u00e9sistant aux UV<\/td>\n<td style=\"width: 15.3351%; height: 72px;\"><span style=\"font-weight: 400;\">Excellente<\/span><\/td>\n<td style=\"width: 31.0567%; height: 72px;\">Joints d&rsquo;\u00e9tanch\u00e9it\u00e9, joints et tubes m\u00e9dicaux<\/td>\n<td style=\"width: 13.7887%; height: 72px;\">Impression 3D SLA\/DLP<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t<\/div>\r\n<\/div>\r\n<style>\r\n\t.custom-table-block table{\r\n\t\theight: initial!important;\r\n\t}\r\n\t.search-input-wrapper{\r\n\t\tposition: relative;\r\n\t\tmargin-bottom: 24px;\r\n\t}\r\n\t.search-input-wrapper svg{\r\n\t\tposition: absolute;\r\n\t\ttop:50%;\r\n\t\tleft:12px;\r\n\t\ttransform: translateY(-50%);\r\n\t}\r\n\t.table-search-input{\r\n\t\tpadding: 0 0 0 40px;\r\n\t\tborder:1px solid #C1CAD1;\r\n\t\theight: 44px;\r\n\t\twidth: 201px;\r\n\t\tcolor:#092C47;\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 400;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t}\r\n\t.table-search-input::placeholder{\r\n\t\tcolor:#092C47;\r\n\t}\r\n\t\r\n\t.custom-table-block thead th{\r\n\t\ttext-align: left;\r\n\t\twhite-space:nowrap;\r\n\t}\r\n\t\r\n\t.custom-table-block thead{\r\n\t\tmargin-bottom: 14px;\r\n\t}\r\n\r\n\t.custom-table-block tbody tr:nth-child(odd){\r\n\t\tbackground-color: #F6F9FF;\r\n\t}\r\n\r\n\t.custom-table-block tbody, .custom-table-block thead, .custom-table-block tr, .custom-table-block td, .custom-table-block th{\r\n\t\theight: initial!important;\r\n\t}\r\n\t\r\n\t.custom-table-block tbody td{\r\n\t\tcolor:#092C47;\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 400;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t\tpadding: 7px;\r\n\t}\r\n\t\r\n\t.custom-table-block thead th{\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 700;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t\tcolor:#092C47;\r\n\t\tposition: relative;\r\n\t}\r\n\t.custom-table-block thead th:after{\r\n\t\tcontent:\"\";\r\n\t\tdisplay: inline-block;\r\n\t\tbackground-image: url(\"data:image\/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http:\/\/www.w3.org\/2000\/svg'%3E%3Cpath d='M10.585 0.585938L6 5.17094L1.415 0.585938L0 2.00094L6 8.00094L12 2.00094L10.585 0.585938Z' fill='%23476175'\/%3E%3C\/svg%3E%0A\");\r\n\t\tmargin-left: 8px;\r\n\t\tbackground-position: center center;\r\n\t\tbackground-size: 12px 7.5px;\r\n\t\tbackground-repeat: no-repeat;\r\n\t\twidth: 24px;\r\n\t\theight: 12px;\r\n\t}\r\n\t.custom-table-block{\r\n\t\tmargin: 20px 0;\t\r\n\t}\r\n\t.custom-table-block .table-wrapper{\r\n\t\twidth: 100%;\r\n\t\toverflow-x: auto;\r\n\t}\r\n\t@media(max-width: 768px){\r\n\t\t\/* .custom-table-block tbody td{\r\n\t\t\twhite-space: nowrap;\r\n\t\t} *\/\r\n\t\t.custom-table-block .table-wrapper{\r\n\t\t\tmax-width: calc(100vw - 16px);\r\n\t\t}\r\n\t}\r\n<\/style>\r\n\n\n<h2 class=\"wp-block-heading\" id=\"h-materiaux-de-fabrication-formative-avec-resistance-aux-uv\"><strong>Mat\u00e9riaux de fabrication formative avec r\u00e9sistance aux UV<\/strong><\/h2>\n\n\n<p>Les proc\u00e9d\u00e9s de fabrication formative, tels que le moulage par injection, l&rsquo;extrusion et le soufflage, offrent la gamme la plus large d&rsquo;options de mat\u00e9riaux r\u00e9sistants aux UV, ce qui en fait un choix privil\u00e9gi\u00e9 pour les productions \u00e0 grande \u00e9chelle.<\/p>\n\n\n\n<p>Ces proc\u00e9d\u00e9s sont id\u00e9aux pour des pi\u00e8ces telles que les meubles d&rsquo;ext\u00e9rieur, les composants automobiles et les tuyauteries chimiques, pour lesquelles une exposition prolong\u00e9e aux UV est attendue. Bien que les m\u00e9thodes traditionnelles ne permettent pas d&rsquo;avoir la libert\u00e9 de design que permet l&rsquo;impression 3D, elles excellent lorsqu&rsquo;il s&rsquo;agit de fournir une qualit\u00e9 et une durabilit\u00e9 constantes pour les applications \u00e0 grand volume.<\/p>\n\n\n<div class=\"custom-table-block \" id=\"table-id-873\" >\r\n\t<div class=\"search-input-wrapper\">\r\n\t\t<svg width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\r\n\t\t\t<path d=\"M15.7812 13.833L12.6659 10.7177C12.5252 10.5771 12.3346 10.499 12.1347 10.499H11.6253C12.4877 9.39596 13.0002 8.00859 13.0002 6.49937C13.0002 2.90909 10.0911 0 6.50083 0C2.91056 0 0.00146484 2.90909 0.00146484 6.49937C0.00146484 10.0896 2.91056 12.9987 6.50083 12.9987C8.01006 12.9987 9.39742 12.4863 10.5004 11.6239V12.1332C10.5004 12.3332 10.5786 12.5238 10.7192 12.6644L13.8345 15.7797C14.1282 16.0734 14.6032 16.0734 14.8938 15.7797L15.778 14.8954C16.0718 14.6017 16.0718 14.1267 15.7812 13.833ZM6.50083 10.499C4.29167 10.499 2.50122 8.71165 2.50122 6.49937C2.50122 4.29021 4.28855 2.49976 6.50083 2.49976C8.70999 2.49976 10.5004 4.28708 10.5004 6.49937C10.5004 8.70852 8.71311 10.499 6.50083 10.499Z\" fill=\"#476175\"\/>\r\n\t\t<\/svg>\r\n\t\t<input type=\"search\" class=\"table-search-input\" id=\"table-search-873\" placeholder=\"Rechercher...\">\r\n\t<\/div>\t\r\n\t<div class=\"table-wrapper\">\r\n\t\t<table style=\"border-collapse: collapse; width: 100%; height: 1344px;\">\n<tbody>\n<tr style=\"height: 48px;\">\n<td style=\"width: 19.4588%; height: 48px;\"><strong>Mat\u00e9riau<\/strong><\/td>\n<td style=\"width: 15.8505%; height: 48px;\"><strong>Type de mat\u00e9riau<\/strong><\/td>\n<td style=\"width: 14.3041%; height: 48px;\"><strong>R\u00e9sistance aux UV<\/strong><\/td>\n<td style=\"width: 28.0928%; height: 48px;\"><strong>Applications courantes<\/strong><\/td>\n<td style=\"width: 22.1649%; height: 48px;\"><strong>Proc\u00e9d\u00e9<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 72px;\">\n<td style=\"width: 19.4588%; height: 72px;\"><strong><a href=\"https:\/\/xometry.pro\/fr\/materiaux\/asa\/\">Acrylonitrile Styr\u00e8ne Acrylate (ASA)<\/a><\/strong><\/td>\n<td style=\"width: 15.8505%; height: 72px;\">Plastique intrins\u00e8quement r\u00e9sistant aux UV<\/td>\n<td style=\"width: 14.3041%; height: 72px;\">\u00c9lev\u00e9e<\/td>\n<td style=\"width: 28.0928%; height: 72px;\">B\u00e2timents ext\u00e9rieurs, garnitures automobiles, mobilier d&rsquo;ext\u00e9rieur<\/td>\n<td style=\"width: 22.1649%; height: 72px;\">Moulage par injection<\/td>\n<\/tr>\n<tr style=\"height: 72px;\">\n<td style=\"width: 19.4588%; height: 72px;\"><strong><a href=\"https:\/\/xometry.pro\/fr\/materiaux\/hdpe\/\">Poly\u00e9thyl\u00e8ne haute densit\u00e9 (HDPE)<\/a><\/strong><\/td>\n<td style=\"width: 15.8505%; height: 72px;\">Plastique intrins\u00e8quement r\u00e9sistant aux UV<\/td>\n<td style=\"width: 14.3041%; height: 72px;\">Mod\u00e9r\u00e9e-\u00c9lev\u00e9e<\/td>\n<td style=\"width: 28.0928%; height: 72px;\">Tuyauterie, \u00e9quipements de jeux, mobilier d&rsquo;ext\u00e9rieur<\/td>\n<td style=\"width: 22.1649%; height: 72px;\">Extrusion, soufflage<\/td>\n<\/tr>\n<tr style=\"height: 72px;\">\n<td style=\"width: 19.4588%; height: 72px;\"><strong><a href=\"https:\/\/xometry.pro\/fr\/materiaux\/pc-polycarbonate\/\">Polycarbonate (PC)<\/a><\/strong><\/td>\n<td style=\"width: 15.8505%; height: 72px;\">Plastique intrins\u00e8quement r\u00e9sistant aux UV<\/td>\n<td style=\"width: 14.3041%; height: 72px;\">\u00c9lev\u00e9e avec des additifs<\/td>\n<td style=\"width: 28.0928%; height: 72px;\">Panneaux de serre, lentilles de contact, couvercles d&rsquo;\u00e9clairage ext\u00e9rieur<\/td>\n<td style=\"width: 22.1649%; height: 72px;\">Moulage par injection, extrusion<\/td>\n<\/tr>\n<tr style=\"height: 48px;\">\n<td style=\"width: 19.4588%; height: 48px;\"><strong>Polyamide-Imide (PAI)<\/strong><\/td>\n<td style=\"width: 15.8505%; height: 48px;\">Plastique intrins\u00e8quement r\u00e9sistant aux UV<\/td>\n<td style=\"width: 14.3041%; height: 48px;\">Tr\u00e8s \u00e9lev\u00e9e<\/td>\n<td style=\"width: 28.0928%; height: 48px;\">Pi\u00e8ces a\u00e9ronautiques, composants haute temp\u00e9rature<\/td>\n<td style=\"width: 22.1649%; height: 48px;\">Moulage par injection, extrusion<\/td>\n<\/tr>\n<tr style=\"height: 72px;\">\n<td style=\"width: 19.4588%; height: 72px;\"><strong><a href=\"https:\/\/xometry.pro\/fr\/materiaux\/pvdf-polyvinylidene-fluoride\/\">Polyvinylid\u00e8ne fluorure (PVDF)<\/a><\/strong><\/td>\n<td style=\"width: 15.8505%; height: 72px;\">Plastique intrins\u00e8quement r\u00e9sistant aux UV<\/td>\n<td style=\"width: 14.3041%; height: 72px;\"><span style=\"font-weight: 400;\">Excellente<\/span><\/td>\n<td style=\"width: 28.0928%; height: 72px;\">Tuyauterie chimique, isolation de fil, rev\u00eatements architecturaux<\/td>\n<td style=\"width: 22.1649%; height: 72px;\">Moulage par injection, extrusion<\/td>\n<\/tr>\n<tr style=\"height: 72px;\">\n<td style=\"width: 19.4588%; height: 72px;\"><strong><a href=\"https:\/\/xometry.pro\/fr\/materiaux\/ptfe\/\">PTFE (Teflon)<\/a><\/strong><\/td>\n<td style=\"width: 15.8505%; height: 72px;\">Plastique intrins\u00e8quement r\u00e9sistant aux UV<\/td>\n<td style=\"width: 14.3041%; height: 72px;\" width=\"14%\">Excellente<\/td>\n<td style=\"width: 28.0928%; height: 72px;\" width=\"28%\">Isolation \u00e9lectrique ext\u00e9rieure, joints chimiques, rev\u00eatements non adh\u00e9sifs<\/td>\n<td style=\"width: 22.1649%; height: 72px;\" width=\"22%\">Extrusion<\/td>\n<\/tr>\n<tr style=\"height: 72px;\">\n<td style=\"width: 19.4588%; height: 72px;\"><strong><a href=\"https:\/\/xometry.pro\/fr\/materiaux\/pe\/\">Poly\u00e9thyl\u00e8ne (PE)<\/a><\/strong><\/td>\n<td style=\"width: 15.8505%; height: 72px;\" width=\"15%\">Plastique sensible aux UV<\/td>\n<td style=\"width: 14.3041%; height: 72px;\" width=\"14%\">\u00c9lev\u00e9e<\/td>\n<td style=\"width: 28.0928%; height: 72px;\" width=\"28%\">Emballages, films agricoles, produits d&rsquo;ext\u00e9rieur<\/td>\n<td style=\"width: 22.1649%; height: 72px;\" width=\"22%\">Extrusion, soufflage, moulage par injection<\/td>\n<\/tr>\n<tr style=\"height: 72px;\">\n<td style=\"width: 19.4588%; height: 72px;\"><strong><a href=\"https:\/\/xometry.pro\/fr\/materiaux\/pp\/\">Polypropyl\u00e8ne (PP)<\/a><\/strong><\/td>\n<td style=\"width: 15.8505%; height: 72px;\">Plastique sensible aux UV<\/td>\n<td style=\"width: 14.3041%; height: 72px;\" width=\"14%\">\u00c9lev\u00e9e<\/td>\n<td style=\"width: 28.0928%; height: 72px;\" width=\"28%\">Mobilier d&rsquo;ext\u00e9rieur, pi\u00e8ces automobiles, conteneurs<\/td>\n<td style=\"width: 22.1649%; height: 72px;\" width=\"22%\">Extrusion, moulage par injection, thermoformage<\/td>\n<\/tr>\n<tr style=\"height: 48px;\">\n<td style=\"width: 19.4588%; height: 48px;\"><strong><a href=\"https:\/\/xometry.pro\/fr\/materiaux\/pvc\/\">Chlorure de polyvinyle (PVC)<\/a><\/strong><\/td>\n<td style=\"width: 15.8505%; height: 48px;\">Plastique sensible aux UV<\/td>\n<td style=\"width: 14.3041%; height: 48px;\" width=\"14%\">Moyenne \u00e0 \u00e9lev\u00e9e<\/td>\n<td style=\"width: 28.0928%; height: 48px;\" width=\"28%\">Cadres de fen\u00eatres, toiture, signalisation ext\u00e9rieure<\/td>\n<td style=\"width: 22.1649%; height: 48px;\" width=\"22%\">Extrusion, moulage par injection<\/td>\n<\/tr>\n<tr style=\"height: 72px;\">\n<td style=\"width: 19.4588%; height: 72px;\"><strong><a href=\"https:\/\/xometry.pro\/fr\/materiaux\/ps\/\">Polystyr\u00e8ne (PS)<\/a><\/strong><\/td>\n<td style=\"width: 15.8505%; height: 72px;\" width=\"15%\">Plastique sensible aux UV<\/td>\n<td style=\"width: 14.3041%; height: 72px;\" width=\"14%\">\u00c9lev\u00e9e<\/td>\n<td style=\"width: 28.0928%; height: 72px;\" width=\"28%\">Bacs horticoles, mousses d&#8217;emballage, conteneurs ext\u00e9rieurs<\/td>\n<td style=\"width: 22.1649%; height: 72px;\" width=\"22%\">Moulage par injection, thermoformage, extrusion<\/td>\n<\/tr>\n<tr style=\"height: 72px;\">\n<td style=\"width: 19.4588%; height: 72px;\"><strong><a href=\"https:\/\/xometry.pro\/fr\/materiaux\/abs\/\">Acrylonitrile Butadi\u00e8ne Styr\u00e8ne (ABS)<\/a><\/strong><\/td>\n<td style=\"width: 15.8505%; height: 72px;\" width=\"15%\">Plastique sensible aux UV<\/td>\n<td style=\"width: 14.3041%; height: 72px;\">\u00c9lev\u00e9e sans additifs<\/td>\n<td style=\"width: 28.0928%; height: 72px;\">Garnitures automobiles, Enceintes d&rsquo;\u00e9quipements ext\u00e9rieurs<\/td>\n<td style=\"width: 22.1649%; height: 72px;\">Moulage par injection, extrusion<\/td>\n<\/tr>\n<tr style=\"height: 48px;\">\n<td style=\"width: 19.4588%; height: 48px;\"><strong><a href=\"https:\/\/xometry.pro\/fr\/materiaux\/pla\/\">Acide polylactique (PLA)<\/a><\/strong><\/td>\n<td style=\"width: 15.8505%; height: 48px;\">Plastique sensible aux UV<\/td>\n<td style=\"width: 14.3041%; height: 48px;\" width=\"14%\">\u00c9lev\u00e9e<\/td>\n<td style=\"width: 28.0928%; height: 48px;\" width=\"28%\">Prototypage et produits de consommation \u00e0 faible durabilit\u00e9<\/td>\n<td style=\"width: 22.1649%; height: 48px;\" width=\"22%\">Moulage par injection<\/td>\n<\/tr>\n<tr style=\"height: 72px;\">\n<td style=\"width: 19.4588%; height: 72px;\"><strong>Caoutchouc butyle<\/strong><\/td>\n<td style=\"width: 15.8505%; height: 72px;\">\u00c9lastom\u00e8re intrins\u00e8quement r\u00e9sistant aux UV<\/td>\n<td style=\"width: 14.3041%; height: 72px;\"><span style=\"font-weight: 400;\">Excellente<\/span><\/td>\n<td style=\"width: 28.0928%; height: 72px;\">Membranes de toiture, liner de bassin, chambre \u00e0 air de pneu<\/td>\n<td style=\"width: 22.1649%; height: 72px;\">Extrusion, moulage<\/td>\n<\/tr>\n<tr style=\"height: 72px;\">\n<td style=\"width: 19.4588%; height: 72px;\"><strong>Caoutchouc EPDM<\/strong><\/td>\n<td style=\"width: 15.8505%; height: 72px;\">\u00c9lastom\u00e8re intrins\u00e8quement r\u00e9sistant aux UV<\/td>\n<td style=\"width: 14.3041%; height: 72px;\" width=\"14%\">Excellente<\/td>\n<td style=\"width: 28.0928%; height: 72px;\" width=\"28%\">Joints d&rsquo;\u00e9tanch\u00e9it\u00e9, joints d&rsquo;\u00e9tanch\u00e9it\u00e9 automobile, toiture<\/td>\n<td style=\"width: 22.1649%; height: 72px;\" width=\"22%\">Extrusion, moulage<\/td>\n<\/tr>\n<tr style=\"height: 48px;\">\n<td style=\"width: 19.4588%; height: 48px;\"><strong>Caoutchouc naturel<\/strong><\/td>\n<td style=\"width: 15.8505%; height: 48px;\" width=\"15%\">\u00c9lastom\u00e8re sensible aux UV<\/td>\n<td style=\"width: 14.3041%; height: 48px;\" width=\"14%\">Faible\/Raisonnable<\/td>\n<td style=\"width: 28.0928%; height: 48px;\" width=\"28%\">Pneus, gants industriels, amortissement des vibrations<\/td>\n<td style=\"width: 22.1649%; height: 48px;\" width=\"22%\">Moulage, extrusion<\/td>\n<\/tr>\n<tr style=\"height: 48px;\">\n<td style=\"width: 19.4588%; height: 48px;\"><strong>Caoutchouc n\u00e9opr\u00e8ne<\/strong><\/td>\n<td style=\"width: 15.8505%; height: 48px;\">\u00c9lastom\u00e8re sensible aux UV<\/td>\n<td style=\"width: 14.3041%; height: 48px;\" width=\"14%\">Bon<\/td>\n<td style=\"width: 28.0928%; height: 48px;\" width=\"28%\">Tuyaux d&rsquo;arrosage, joints d&rsquo;\u00e9tanch\u00e9it\u00e9, combinaison de plong\u00e9e<\/td>\n<td style=\"width: 22.1649%; height: 48px;\" width=\"22%\">Moulage, extrusion<\/td>\n<\/tr>\n<tr style=\"height: 48px;\">\n<td style=\"width: 19.4588%; height: 48px;\" width=\"19%\"><strong>Caoutchouc nitrile<\/strong><\/td>\n<td style=\"width: 15.8505%; height: 48px;\" width=\"15%\">\u00c9lastom\u00e8re sensible aux UV<\/td>\n<td style=\"width: 14.3041%; height: 48px;\" width=\"14%\">Raisonnable<\/td>\n<td style=\"width: 28.0928%; height: 48px;\" width=\"28%\">Tuyau de carburant, joints, joints r\u00e9sistants \u00e0 l&rsquo;huile<\/td>\n<td style=\"width: 22.1649%; height: 48px;\" width=\"22%\">Moulage, extrusion<\/td>\n<\/tr>\n<tr style=\"height: 72px;\">\n<td style=\"width: 19.4588%; height: 72px;\" width=\"19%\"><strong>Caoutchouc en silicone<\/strong><\/td>\n<td style=\"width: 15.8505%; height: 72px;\" width=\"15%\">\u00c9lastom\u00e8re intrins\u00e8quement r\u00e9sistant aux UV<\/td>\n<td style=\"width: 14.3041%; height: 72px;\" width=\"14%\">Excellent<\/td>\n<td style=\"width: 28.0928%; height: 72px;\" width=\"28%\">Joints d&rsquo;\u00e9tanch\u00e9it\u00e9, tuyaux m\u00e9dicaux, enceintes ext\u00e9rieures<\/td>\n<td style=\"width: 22.1649%; height: 72px;\" width=\"22%\">Moulage par injection, extrusion<\/td>\n<\/tr>\n<tr style=\"height: 72px;\">\n<td style=\"width: 19.4588%; height: 72px;\" width=\"19%\"><strong>Caoutchouc styr\u00e8ne-butadi\u00e8ne (SBR)<\/strong><\/td>\n<td style=\"width: 15.8505%; height: 72px;\" width=\"15%\">\u00c9lastom\u00e8re sensible aux UV<\/td>\n<td style=\"width: 14.3041%; height: 72px;\" width=\"14%\">Faible\/Raisonnable<\/td>\n<td style=\"width: 28.0928%; height: 72px;\" width=\"28%\">Pneus, chaussures, courroies transporteuses<\/td>\n<td style=\"width: 22.1649%; height: 72px;\" width=\"22%\">Moulage, extrusion<\/td>\n<\/tr>\n<tr style=\"height: 72px;\">\n<td style=\"width: 19.4588%; height: 72px;\" width=\"19%\"><strong>Caoutchouc Viton<\/strong><\/td>\n<td style=\"width: 15.8505%; height: 72px;\" width=\"15%\">\u00c9lastom\u00e8re intrins\u00e8quement r\u00e9sistant aux UV<\/td>\n<td style=\"width: 14.3041%; height: 72px;\" width=\"14%\">Excellent<\/td>\n<td style=\"width: 28.0928%; height: 72px;\" width=\"28%\">Joints r\u00e9sistant aux produits chimiques, joints toriques automobiles<\/td>\n<td style=\"width: 22.1649%; height: 72px;\" width=\"22%\">Moulage, extrusion<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t<\/div>\r\n<\/div>\r\n<style>\r\n\t.custom-table-block table{\r\n\t\theight: initial!important;\r\n\t}\r\n\t.search-input-wrapper{\r\n\t\tposition: relative;\r\n\t\tmargin-bottom: 24px;\r\n\t}\r\n\t.search-input-wrapper svg{\r\n\t\tposition: absolute;\r\n\t\ttop:50%;\r\n\t\tleft:12px;\r\n\t\ttransform: translateY(-50%);\r\n\t}\r\n\t.table-search-input{\r\n\t\tpadding: 0 0 0 40px;\r\n\t\tborder:1px solid #C1CAD1;\r\n\t\theight: 44px;\r\n\t\twidth: 201px;\r\n\t\tcolor:#092C47;\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 400;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t}\r\n\t.table-search-input::placeholder{\r\n\t\tcolor:#092C47;\r\n\t}\r\n\t\r\n\t.custom-table-block thead th{\r\n\t\ttext-align: left;\r\n\t\twhite-space:nowrap;\r\n\t}\r\n\t\r\n\t.custom-table-block thead{\r\n\t\tmargin-bottom: 14px;\r\n\t}\r\n\r\n\t.custom-table-block tbody tr:nth-child(odd){\r\n\t\tbackground-color: #F6F9FF;\r\n\t}\r\n\r\n\t.custom-table-block tbody, .custom-table-block thead, .custom-table-block tr, .custom-table-block td, .custom-table-block th{\r\n\t\theight: initial!important;\r\n\t}\r\n\t\r\n\t.custom-table-block tbody td{\r\n\t\tcolor:#092C47;\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 400;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t\tpadding: 7px;\r\n\t}\r\n\t\r\n\t.custom-table-block thead th{\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 700;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t\tcolor:#092C47;\r\n\t\tposition: relative;\r\n\t}\r\n\t.custom-table-block thead th:after{\r\n\t\tcontent:\"\";\r\n\t\tdisplay: inline-block;\r\n\t\tbackground-image: url(\"data:image\/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http:\/\/www.w3.org\/2000\/svg'%3E%3Cpath d='M10.585 0.585938L6 5.17094L1.415 0.585938L0 2.00094L6 8.00094L12 2.00094L10.585 0.585938Z' fill='%23476175'\/%3E%3C\/svg%3E%0A\");\r\n\t\tmargin-left: 8px;\r\n\t\tbackground-position: center center;\r\n\t\tbackground-size: 12px 7.5px;\r\n\t\tbackground-repeat: no-repeat;\r\n\t\twidth: 24px;\r\n\t\theight: 12px;\r\n\t}\r\n\t.custom-table-block{\r\n\t\tmargin: 20px 0;\t\r\n\t}\r\n\t.custom-table-block .table-wrapper{\r\n\t\twidth: 100%;\r\n\t\toverflow-x: auto;\r\n\t}\r\n\t@media(max-width: 768px){\r\n\t\t\/* .custom-table-block tbody td{\r\n\t\t\twhite-space: nowrap;\r\n\t\t} *\/\r\n\t\t.custom-table-block .table-wrapper{\r\n\t\t\tmax-width: calc(100vw - 16px);\r\n\t\t}\r\n\t}\r\n<\/style>\r\n\n\n\n<figure class=\"wp-block-image size-large\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/12\/hdpe-navigation-buoy-uv-exposure-1024x576.jpeg\" alt=\"A bright orange HDPE navigation buoy that has undergone years of UV and environmental exposure\" class=\"wp-image-67562\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/12\/hdpe-navigation-buoy-uv-exposure-1024x576.jpeg 1024w, https:\/\/xometry.pro\/wp-content\/uploads\/2024\/12\/hdpe-navigation-buoy-uv-exposure-300x169.jpeg 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2024\/12\/hdpe-navigation-buoy-uv-exposure-768x432.jpeg 768w, https:\/\/xometry.pro\/wp-content\/uploads\/2024\/12\/hdpe-navigation-buoy-uv-exposure-1536x864.jpeg 1536w, https:\/\/xometry.pro\/wp-content\/uploads\/2024\/12\/hdpe-navigation-buoy-uv-exposure-2048x1153.jpeg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/12\/hdpe-navigation-buoy-uv-exposure-scaled.jpeg\" data-fancybox=\"gallery-67611\" data-caption=\"Une bou\u00e9e de navigation orange vif en HDPE ayant \u00e9t\u00e9 expos\u00e9e pendant des ann\u00e9es aux UV et aux intemp\u00e9ries\" aria-label=\"Open full image\"><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/12\/hdpe-navigation-buoy-uv-exposure-scaled.jpeg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><figcaption class=\"wp-element-caption\">Une bou\u00e9e de navigation orange vif en HDPE ayant \u00e9t\u00e9 expos\u00e9e pendant des ann\u00e9es aux UV et aux intemp\u00e9ries<\/figcaption><\/figure>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-materiaux-d-usinage-cnc-resistants-aux-uv\"><strong>Mat\u00e9riaux d&rsquo;usinage CNC r\u00e9sistants aux UV<\/strong><\/h2>\n\n\n<p>L&rsquo;usinage CNC offre un large choix de mat\u00e9riaux r\u00e9sistants aux UV, ce qui en fait un choix privil\u00e9gi\u00e9 pour les applications \u00e0 hautes performances. Contrairement \u00e0 d&rsquo;autres proc\u00e9d\u00e9s, l&rsquo;usinage CNC permet d&rsquo;obtenir des tol\u00e9rances \u00e9troites et des g\u00e9om\u00e9tries complexes avec des mat\u00e9riaux tels que le polycarbonate, le PTFE et les \u00e9lastom\u00e8res stables aux UV. Cela le rend id\u00e9al pour la production de composants durables tels que les joints d&rsquo;\u00e9tanch\u00e9it\u00e9 chimiques, les isolants hautes performances et les garnitures automobiles qui r\u00e9sistent \u00e0 une exposition intense aux UV.<\/p>\n\n\n<div class=\"custom-table-block \" id=\"table-id-965\" >\r\n\t<div class=\"search-input-wrapper\">\r\n\t\t<svg width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\r\n\t\t\t<path d=\"M15.7812 13.833L12.6659 10.7177C12.5252 10.5771 12.3346 10.499 12.1347 10.499H11.6253C12.4877 9.39596 13.0002 8.00859 13.0002 6.49937C13.0002 2.90909 10.0911 0 6.50083 0C2.91056 0 0.00146484 2.90909 0.00146484 6.49937C0.00146484 10.0896 2.91056 12.9987 6.50083 12.9987C8.01006 12.9987 9.39742 12.4863 10.5004 11.6239V12.1332C10.5004 12.3332 10.5786 12.5238 10.7192 12.6644L13.8345 15.7797C14.1282 16.0734 14.6032 16.0734 14.8938 15.7797L15.778 14.8954C16.0718 14.6017 16.0718 14.1267 15.7812 13.833ZM6.50083 10.499C4.29167 10.499 2.50122 8.71165 2.50122 6.49937C2.50122 4.29021 4.28855 2.49976 6.50083 2.49976C8.70999 2.49976 10.5004 4.28708 10.5004 6.49937C10.5004 8.70852 8.71311 10.499 6.50083 10.499Z\" fill=\"#476175\"\/>\r\n\t\t<\/svg>\r\n\t\t<input type=\"search\" class=\"table-search-input\" id=\"table-search-965\" placeholder=\"Rechercher...\">\r\n\t<\/div>\t\r\n\t<div class=\"table-wrapper\">\r\n\t\t<table style=\"border-collapse: collapse; width: 100%; height: 816px;\">\n<tbody>\n<tr>\n<td style=\"width: 24%;\" width=\"24%\"><strong>Mat\u00e9riau<\/strong><\/td>\n<td style=\"width: 20%;\" width=\"20%\"><strong>Type de mat\u00e9riau<\/strong><\/td>\n<td style=\"width: 16%;\" width=\"16%\"><strong>R\u00e9sistance aux UV<\/strong><\/td>\n<td style=\"width: 37%;\" width=\"37%\"><strong>Applications courantes<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 72px;\">\n<td style=\"width: 24%; height: 72px;\"><strong><a href=\"https:\/\/xometry.pro\/fr\/materiaux\/asa\/\">Acrylonitrile Styr\u00e8ne Acrylate (ASA)<\/a><\/strong><\/td>\n<td style=\"width: 20%;\" width=\"20%\">Plastique intrins\u00e8quement r\u00e9sistant aux UV<\/td>\n<td style=\"width: 16%;\" width=\"16%\">\u00c9lev\u00e9e<\/td>\n<td style=\"width: 37%;\" width=\"37%\">B\u00e2timents ext\u00e9rieurs, garnitures automobiles, mobilier d&rsquo;ext\u00e9rieur<\/td>\n<\/tr>\n<tr style=\"height: 72px;\">\n<td style=\"width: 24%; height: 72px;\"><strong><a href=\"https:\/\/xometry.pro\/fr\/materiaux\/hdpe\/\">Poly\u00e9thyl\u00e8ne haute densit\u00e9 (HDPE)<\/a><\/strong><\/td>\n<td style=\"width: 20%;\" width=\"20%\">Plastique intrins\u00e8quement r\u00e9sistant aux UV<\/td>\n<td style=\"width: 16%;\" width=\"16%\">Mod\u00e9r\u00e9e-\u00c9lev\u00e9e<\/td>\n<td style=\"width: 37%;\" width=\"37%\">Tuyauterie, conteneurs, \u00e9quipements de jeux<\/td>\n<\/tr>\n<tr style=\"height: 72px;\">\n<td style=\"width: 24%; height: 72px;\"><strong><a href=\"https:\/\/xometry.pro\/fr\/materiaux\/pc-polycarbonate\/\">Polycarbonate (PC)<\/a><\/strong><\/td>\n<td style=\"width: 20%;\" width=\"20%\">Plastique intrins\u00e8quement r\u00e9sistant aux UV<\/td>\n<td style=\"width: 16%;\" width=\"16%\">\u00c9lev\u00e9e avec des additifs<\/td>\n<td style=\"width: 37%;\" width=\"37%\">Panneaux de serre, lentilles de contact, couvercles d&rsquo;\u00e9clairage ext\u00e9rieur<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 24%;\" width=\"24%\"><strong>Polyamide-imide (PAI)<\/strong><\/td>\n<td style=\"width: 20%;\" width=\"20%\">Plastique intrins\u00e8quement r\u00e9sistant aux UV<\/td>\n<td style=\"width: 16%;\" width=\"16%\">Tr\u00e8s \u00e9lev\u00e9e<\/td>\n<td style=\"width: 37%;\" width=\"37%\">Composants a\u00e9rospatiaux<\/td>\n<\/tr>\n<tr style=\"height: 72px;\">\n<td style=\"width: 24%; height: 72px;\"><strong><a href=\"https:\/\/xometry.pro\/fr\/materiaux\/pvdf-polyvinylidene-fluoride\/\">Polyvinylid\u00e8ne fluorure (PVDF)<\/a><\/strong><\/td>\n<td style=\"width: 20%;\" width=\"20%\">Plastique intrins\u00e8quement r\u00e9sistant aux UV<\/td>\n<td style=\"width: 16%;\" width=\"16%\">Excellente<\/td>\n<td style=\"width: 37%;\" width=\"37%\">Tuyauterie chimique, isolation de fil, rev\u00eatements architecturaux<\/td>\n<\/tr>\n<tr style=\"height: 72px;\">\n<td style=\"width: 24%; height: 72px;\"><strong><a href=\"https:\/\/xometry.pro\/fr\/materiaux\/ptfe\/\">PTFE (Teflon)<\/a><\/strong><\/td>\n<td style=\"width: 20%;\" width=\"20%\">Plastique intrins\u00e8quement r\u00e9sistant aux UV<\/td>\n<td style=\"width: 16%;\" width=\"16%\">Excellente<\/td>\n<td style=\"width: 37%;\" width=\"37%\">Isolation \u00e9lectrique ext\u00e9rieure, joints chimiques, rev\u00eatements non adh\u00e9sifs<\/td>\n<\/tr>\n<tr style=\"height: 72px;\">\n<td style=\"width: 24%; height: 72px;\"><strong><a href=\"https:\/\/xometry.pro\/fr\/materiaux\/pe\/\">Poly\u00e9thyl\u00e8ne (PE)<\/a><\/strong><\/td>\n<td style=\"width: 20%;\" width=\"20%\">Plastique sensible aux UV<\/td>\n<td style=\"width: 16%;\" width=\"16%\">\u00c9lev\u00e9e<\/td>\n<td style=\"width: 37%;\" width=\"37%\">Emballages, films agricoles, produits d&rsquo;ext\u00e9rieur<\/td>\n<\/tr>\n<tr style=\"height: 72px;\">\n<td style=\"width: 24%; height: 72px;\"><strong><a href=\"https:\/\/xometry.pro\/fr\/materiaux\/pp\/\">Polypropyl\u00e8ne (PP)<\/a><\/strong><\/td>\n<td style=\"width: 20%;\" width=\"20%\">Plastique sensible aux UV<\/td>\n<td style=\"width: 16%;\" width=\"16%\">\u00c9lev\u00e9e<\/td>\n<td style=\"width: 37%;\" width=\"37%\">Mobilier d&rsquo;ext\u00e9rieur, pi\u00e8ces automobiles, conteneurs<\/td>\n<\/tr>\n<tr style=\"height: 48px;\">\n<td style=\"width: 24%; height: 48px;\"><strong><a href=\"https:\/\/xometry.pro\/fr\/materiaux\/pvc\/\">Chlorure de polyvinyle (PVC)<\/a><\/strong><\/td>\n<td style=\"width: 20%;\" width=\"20%\">Plastique sensible aux UV<\/td>\n<td style=\"width: 16%;\" width=\"16%\">Moyenne \u00e0 \u00e9lev\u00e9e<\/td>\n<td style=\"width: 37%;\" width=\"37%\">Cadres de fen\u00eatres, toiture, signalisation ext\u00e9rieure<\/td>\n<\/tr>\n<tr style=\"height: 72px;\">\n<td style=\"width: 24%; height: 72px;\"><strong><a href=\"https:\/\/xometry.pro\/fr\/materiaux\/ps\/\">Polystyr\u00e8ne (PS)<\/a><\/strong><\/td>\n<td style=\"width: 20%;\" width=\"20%\">Plastique sensible aux UV<\/td>\n<td style=\"width: 16%;\" width=\"16%\">\u00c9lev\u00e9e<\/td>\n<td style=\"width: 37%;\" width=\"37%\">Bacs horticoles, mousses d&#8217;emballage, conteneurs ext\u00e9rieurs<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 24%;\" width=\"24%\"><strong><a href=\"https:\/\/xometry.pro\/fr\/materiaux\/abs\/\">Acrylonitrile Butadi\u00e8ne Styr\u00e8ne (ABS)<\/a><\/strong><\/td>\n<td style=\"width: 20%;\" width=\"20%\">Plastique sensible aux UV<\/td>\n<td style=\"width: 16%;\" width=\"16%\">\u00c9lev\u00e9 sans additifs<\/td>\n<td style=\"width: 37%;\" width=\"37%\">Garnitures automobiles, Enceintes d&rsquo;\u00e9quipements ext\u00e9rieurs<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 24%;\" width=\"24%\"><strong>Caoutchouc butyle<\/strong><\/td>\n<td style=\"width: 20%;\" width=\"20%\">\u00c9lastom\u00e8re intrins\u00e8quement r\u00e9sistant aux UV<\/td>\n<td style=\"width: 16%;\" width=\"16%\">Excellente<\/td>\n<td style=\"width: 37%;\" width=\"37%\">Membranes de toiture, liners industriels, chambres \u00e0 air de pneu<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 24%;\" width=\"24%\"><strong>Caoutchouc EPDM<\/strong><\/td>\n<td style=\"width: 20%;\" width=\"20%\">\u00c9lastom\u00e8re intrins\u00e8quement r\u00e9sistant aux UV<\/td>\n<td style=\"width: 16%;\" width=\"16%\">Excellente<\/td>\n<td style=\"width: 37%;\" width=\"37%\">Joints d&rsquo;\u00e9tanch\u00e9it\u00e9, joints d&rsquo;\u00e9tanch\u00e9it\u00e9 automobile, toiture<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 24%;\" width=\"24%\"><strong>Caoutchouc n\u00e9opr\u00e8ne<\/strong><\/td>\n<td style=\"width: 20%;\" width=\"20%\">\u00c9lastom\u00e8re sensible aux UV<\/td>\n<td style=\"width: 16%;\" width=\"16%\">Bon<\/td>\n<td style=\"width: 37%;\" width=\"37%\">Tuyaux d&rsquo;arrosage, joints d&rsquo;\u00e9tanch\u00e9it\u00e9, combinaison de plong\u00e9e<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 24%;\" width=\"24%\"><strong>Caoutchouc nitrile<\/strong><\/td>\n<td style=\"width: 20%;\" width=\"20%\">\u00c9lastom\u00e8re sensible aux UV<\/td>\n<td style=\"width: 16%;\" width=\"16%\">Raisonnable<\/td>\n<td style=\"width: 37%;\" width=\"37%\">Tuyau de carburant, joints, joints r\u00e9sistants \u00e0 l&rsquo;huile<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 24%;\" width=\"24%\"><strong>Caoutchouc en silicone<\/strong><\/td>\n<td style=\"width: 20%;\" width=\"20%\">\u00c9lastom\u00e8re intrins\u00e8quement r\u00e9sistant aux UV<\/td>\n<td style=\"width: 16%;\" width=\"16%\">Excellent<\/td>\n<td style=\"width: 37%;\" width=\"37%\">Joints d&rsquo;\u00e9tanch\u00e9it\u00e9, tuyaux m\u00e9dicaux, enceintes ext\u00e9rieures<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n\t<\/div>\r\n<\/div>\r\n<style>\r\n\t.custom-table-block table{\r\n\t\theight: initial!important;\r\n\t}\r\n\t.search-input-wrapper{\r\n\t\tposition: relative;\r\n\t\tmargin-bottom: 24px;\r\n\t}\r\n\t.search-input-wrapper svg{\r\n\t\tposition: absolute;\r\n\t\ttop:50%;\r\n\t\tleft:12px;\r\n\t\ttransform: translateY(-50%);\r\n\t}\r\n\t.table-search-input{\r\n\t\tpadding: 0 0 0 40px;\r\n\t\tborder:1px solid #C1CAD1;\r\n\t\theight: 44px;\r\n\t\twidth: 201px;\r\n\t\tcolor:#092C47;\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 400;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t}\r\n\t.table-search-input::placeholder{\r\n\t\tcolor:#092C47;\r\n\t}\r\n\t\r\n\t.custom-table-block thead th{\r\n\t\ttext-align: left;\r\n\t\twhite-space:nowrap;\r\n\t}\r\n\t\r\n\t.custom-table-block thead{\r\n\t\tmargin-bottom: 14px;\r\n\t}\r\n\r\n\t.custom-table-block tbody tr:nth-child(odd){\r\n\t\tbackground-color: #F6F9FF;\r\n\t}\r\n\r\n\t.custom-table-block tbody, .custom-table-block thead, .custom-table-block tr, .custom-table-block td, .custom-table-block th{\r\n\t\theight: initial!important;\r\n\t}\r\n\t\r\n\t.custom-table-block tbody td{\r\n\t\tcolor:#092C47;\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 400;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t\tpadding: 7px;\r\n\t}\r\n\t\r\n\t.custom-table-block thead th{\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 700;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t\tcolor:#092C47;\r\n\t\tposition: relative;\r\n\t}\r\n\t.custom-table-block thead th:after{\r\n\t\tcontent:\"\";\r\n\t\tdisplay: inline-block;\r\n\t\tbackground-image: url(\"data:image\/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http:\/\/www.w3.org\/2000\/svg'%3E%3Cpath d='M10.585 0.585938L6 5.17094L1.415 0.585938L0 2.00094L6 8.00094L12 2.00094L10.585 0.585938Z' fill='%23476175'\/%3E%3C\/svg%3E%0A\");\r\n\t\tmargin-left: 8px;\r\n\t\tbackground-position: center center;\r\n\t\tbackground-size: 12px 7.5px;\r\n\t\tbackground-repeat: no-repeat;\r\n\t\twidth: 24px;\r\n\t\theight: 12px;\r\n\t}\r\n\t.custom-table-block{\r\n\t\tmargin: 20px 0;\t\r\n\t}\r\n\t.custom-table-block .table-wrapper{\r\n\t\twidth: 100%;\r\n\t\toverflow-x: auto;\r\n\t}\r\n\t@media(max-width: 768px){\r\n\t\t\/* .custom-table-block tbody td{\r\n\t\t\twhite-space: nowrap;\r\n\t\t} *\/\r\n\t\t.custom-table-block .table-wrapper{\r\n\t\t\tmax-width: calc(100vw - 16px);\r\n\t\t}\r\n\t}\r\n<\/style>\r\n\n\n<h2 class=\"wp-block-heading\" id=\"h-guide-pratique-de-protection-contre-les-uv-pour-les-pieces-plastiques-dans-l-industrie-manufacturiere-nbsp-choisir-la-bonne-solution\"><strong>Guide pratique de protection contre les UV pour les pi\u00e8ces plastiques dans l&rsquo;industrie manufacturi\u00e8re : Choisir la bonne solution<\/strong><\/h2>\n\n    <aside class=\"article-content-aside\">\r\n        <a href=\"https:\/\/xometry.pro\/fr\/topic\/recommandation-de-materiau-translucide-moulage-par-injection\/\" class=\"aside-image sidebar__aside-image\"><img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/11\/community-icon-1.svg\" alt=\"\"><\/a><a href=\"https:\/\/xometry.pro\/fr\/topic\/recommandation-de-materiau-translucide-moulage-par-injection\/\" class=\"aside-link\">Recommandation de mat\u00e9riau translucide &#8211; Moulage par injection<\/a>    <\/aside>\r\n    \n\n\n<p>La protection contre les UV des pi\u00e8ces plastiques produites par impression 3D, usinage CNC ou moulage par injection consiste \u00e0 utiliser diverses approches, notamment l&rsquo;ajout d&rsquo;additifs, de stabilisants, de rev\u00eatements de surface et l&rsquo;utilisation de techniques de design strat\u00e9giques. La meilleure m\u00e9thode d\u00e9pend des caract\u00e9ristiques du composants, de l&rsquo;exposition \u00e0 l&rsquo;environnement, et des contraintes de performance. Les composants automobiles utilisent des rev\u00eatements PVD ou stabilis\u00e9s aux UV pour l&rsquo;esth\u00e9tique et la r\u00e9sistance aux intemp\u00e9ries, tandis que les mat\u00e9riaux de construction b\u00e9n\u00e9ficient de couches coextrud\u00e9es ou de solutions pigment\u00e9es pour la durabilit\u00e9.<\/p>\n\n\n\n<p>Pour \u00e9viter que vos impressions SLA ne se fragilisent apr\u00e8s une exposition aux UV, une excellente solution consiste \u00e0 appliquer une finition laqu\u00e9e. Non seulement elle prot\u00e8ge la surface des rayons UV nocifs, mais elle am\u00e9liore \u00e9galement la durabilit\u00e9 et donne \u00e0 vos pi\u00e8ces un aspect poli et professionnel. C&rsquo;est une m\u00e9thode simple mais efficace pour prolonger la dur\u00e9e de vie de vos impressions tout en pr\u00e9servant leur qualit\u00e9 au fil du temps.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/12\/SLA-Clear-lacquered-Front-1024x683.jpg\" alt=\"SLA Clear, lacquered \" class=\"wp-image-67586\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/12\/SLA-Clear-lacquered-Front-1024x683.jpg 1024w, https:\/\/xometry.pro\/wp-content\/uploads\/2024\/12\/SLA-Clear-lacquered-Front-300x200.jpg 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2024\/12\/SLA-Clear-lacquered-Front-768x512.jpg 768w, https:\/\/xometry.pro\/wp-content\/uploads\/2024\/12\/SLA-Clear-lacquered-Front-1536x1024.jpg 1536w, https:\/\/xometry.pro\/wp-content\/uploads\/2024\/12\/SLA-Clear-lacquered-Front-2048x1365.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/12\/SLA-Clear-lacquered-Front-scaled.jpg\" data-fancybox=\"gallery-67611\" data-caption=\"SLA Clair, laqu\u00e9\" aria-label=\"Open full image\"><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/12\/SLA-Clear-lacquered-Front-scaled.jpg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><figcaption class=\"wp-element-caption\">SLA Clair, laqu\u00e9<\/figcaption><\/figure>\n\n\n\n<p>Ci-dessous, nous d\u00e9crivons les cas d&rsquo;utilisation courants et les solutions correspondantes pour vous aider \u00e0 choisir la bonne strat\u00e9gie de r\u00e9sistance aux UV pour vos pi\u00e8ces plastiques.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong><strong>Votre composant en plastique est-il \u00e9pais&nbsp;?<\/strong><br><\/strong>Les composants \u00e9pais risquent une p\u00e9n\u00e9tration des UV en profondeur, entra\u00eenant une d\u00e9gradation du mat\u00e9riau au fil du temps. Utilisez des absorbeurs UV tels que les benzotriazoles ou des pigments de noir de carbone pour bloquer efficacement les UV.<\/li>\n\n\n\n<li><strong><strong>Votre composant plastique a-t-il des parois fines&nbsp;?<\/strong><br><\/strong>Les pi\u00e8ces \u00e0 parois fines sont plus vuln\u00e9rables aux dommages caus\u00e9s par les UV en raison de leur section transversale plus petite. Appliquez des stabilisants d&rsquo;amine \u00e0 encombrement st\u00e9rique (HALS) ou utilisez la technologie de coextrusion pour am\u00e9liorer la durabilit\u00e9.<\/li>\n\n\n\n<li><strong><strong>Votre pi\u00e8ce sera-t-elle expos\u00e9e aux conditions ext\u00e9rieures&nbsp;?<\/strong><br><\/strong>Les applications ext\u00e9rieures sont constamment expos\u00e9es \u00e0 la lumi\u00e8re du soleil et aux intemp\u00e9ries, entra\u00eenant une d\u00e9coloration et une fragilisation. Utilisez des pigments de noir de carbone ou des rev\u00eatements traditionnels r\u00e9sistants aux UV avec des propri\u00e9t\u00e9s d&rsquo;\u00e9tanch\u00e9it\u00e9 pour une protection durable.<\/li>\n\n\n\n<li><strong><strong>L&rsquo;aspect esth\u00e9tique constitue-t-il une priorit\u00e9&nbsp;?<\/strong><br><\/strong>Maintenir l&rsquo;attrait visuel tout en prot\u00e9geant contre les dommages caus\u00e9s par les UV est crucial pour les pi\u00e8ces d\u00e9coratives. Utilisez le d\u00e9p\u00f4t physique en phase vapeur (PVD) pour une finition \u00e9l\u00e9gante ou des rev\u00eatements traditionnels r\u00e9sistants aux UV dans des options transparentes ou pigment\u00e9es.<\/li>\n\n\n\n<li><strong><strong>Votre composant doit-il rester clair ou transparent&nbsp;?<\/strong><br><\/strong>Les pi\u00e8ces transparentes doivent conserver leur clart\u00e9 optique tout en r\u00e9sistant \u00e0 la d\u00e9gradation UV. Appliquez des rev\u00eatements transparents r\u00e9sistants aux UV ou utilisez des absorbeurs UV pour les polym\u00e8res transparents afin de pr\u00e9server l&rsquo;apparence et la fonctionnalit\u00e9.<\/li>\n\n\n\n<li><strong><strong>Votre pi\u00e8ce devra-t-elle r\u00e9sister \u00e0 des conditions environnementales extr\u00eames&nbsp;?<\/strong><br><\/strong>L&rsquo;exposition \u00e0 des climats rigoureux, \u00e0 des temp\u00e9ratures \u00e9lev\u00e9es ou \u00e0 l&rsquo;humidit\u00e9 peut acc\u00e9l\u00e9rer les dommages li\u00e9s aux UV. Utilisez des HALS ou la technologie de co-extrusion pour garantir des performances constantes.<\/li>\n\n\n\n<li><strong><strong>Votre pi\u00e8ce n\u00e9cessite-t-elle une protection au-del\u00e0 de la r\u00e9sistance aux UV&nbsp;?<\/strong><br><\/strong>Lorsque des caract\u00e9ristiques suppl\u00e9mentaires telles que la r\u00e9sistance aux rayures, \u00e0 l&rsquo;abrasion ou aux produits chimiques sont requises, choisissez des solutions multifonctionnelles. Optez pour des rev\u00eatements hybrides qui combinent des stabilisateurs UV avec une durabilit\u00e9 accrue.<\/li>\n<\/ol>\n\n\n\n<p>Les facteurs environnementaux tels que la localisation g\u00e9ographique, les variations saisonni\u00e8res de temp\u00e9rature, l&rsquo;exposition atmosph\u00e9rique et les contraintes m\u00e9caniques influencent consid\u00e9rablement le choix des m\u00e9thodes de protection. Les fabricants doivent tenir compte de ces variables pour garantir des performances durables.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/12\/polycarbonate-headlight-lens-1024x683.jpeg\" alt=\"A polycarbonate headlight lens, yellowed and crazed after years of UV and environmental exposure\" class=\"wp-image-67574\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/12\/polycarbonate-headlight-lens-1024x683.jpeg 1024w, https:\/\/xometry.pro\/wp-content\/uploads\/2024\/12\/polycarbonate-headlight-lens-300x200.jpeg 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2024\/12\/polycarbonate-headlight-lens-768x512.jpeg 768w, https:\/\/xometry.pro\/wp-content\/uploads\/2024\/12\/polycarbonate-headlight-lens-1536x1024.jpeg 1536w, https:\/\/xometry.pro\/wp-content\/uploads\/2024\/12\/polycarbonate-headlight-lens-2048x1365.jpeg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/12\/polycarbonate-headlight-lens-scaled.jpeg\" data-fancybox=\"gallery-67611\" data-caption=\"Une lentille de phare en polycarbonate, jauni et fissur\u00e9 apr\u00e8s des ann\u00e9es d&#039;exposition aux UV et aux intemp\u00e9ries\" aria-label=\"Open full image\"><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/12\/polycarbonate-headlight-lens-scaled.jpeg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><figcaption class=\"wp-element-caption\">Une lentille de phare en polycarbonate, jauni et fissur\u00e9 apr\u00e8s des ann\u00e9es d&rsquo;exposition aux UV et aux intemp\u00e9ries<\/figcaption><\/figure>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-normes-courantes-pour-les-essais-de-vieillissement-et-d-exposition-aux-uv\"><strong>Normes courantes pour les essais de vieillissement et d&rsquo;exposition aux UV<\/strong><\/h2>\n\n\n<p>Les fabricants s\u00e9lectionnent des polym\u00e8res stables aux UV qui r\u00e9pondent aux contraintes des applications en simulant les conditions r\u00e9elles \u00e0 l&rsquo;aide de techniques de vieillissement acc\u00e9l\u00e9r\u00e9 telles que les lampes \u00e0 arc x\u00e9non et les lampes UV fluorescentes. Ces tests fournissent des informations cruciales, telles que l&rsquo;identification des mat\u00e9riaux sujets \u00e0 d\u00e9faillance en conditions r\u00e9elles, la pr\u00e9diction de la dur\u00e9e de vie utile dans des emplacements sp\u00e9cifiques et le soutien aux analyses co\u00fbts\/b\u00e9n\u00e9fices des strat\u00e9gies de protection contre les UV. En adh\u00e9rant \u00e0 des m\u00e9thodes normalis\u00e9es, les fabricants peuvent garantir des performances fiables, \u00e9tay\u00e9es par des donn\u00e9es v\u00e9rifiables pour les garanties et les d\u00e9clarations de performance.<\/p>\n\n\n    <section class=\"article-toggle-list-block\">\r\n        <div class=\"article-content-wrapper\">\r\n            <div class=\"article-toggle-list\">\r\n                <div class=\"toggle-list-title\">Normes couramment utilis\u00e9es pour les essais UV<\/div>                <ul class=\"toggle-list\">\r\n                    <li class=\"toggle-list-item\">ASTM G154 : Proc\u00e9dure standard pour l&rsquo;utilisation d&rsquo;appareils \u00e0 lampes ultraviolettes (UV) fluorescentes pour l&rsquo;exposition de mat\u00e9riaux non m\u00e9talliques.<\/li><li class=\"toggle-list-item\">ASTM G155 : Proc\u00e9dure standard pour l&rsquo;utilisation d&rsquo;appareils \u00e0 lampe \u00e0 arc au x\u00e9non pour l&rsquo;exposition de mat\u00e9riaux.<\/li><li class=\"toggle-list-item\">ASTM D2565 : Proc\u00e9dure standard pour l&rsquo;exposition aux arcs au x\u00e9non des plastiques destin\u00e9s aux applications ext\u00e9rieures.<\/li><li class=\"toggle-list-item\">ASTM D4459 : Proc\u00e9dure standard pour l&rsquo;exposition aux arcs au x\u00e9non des plastiques destin\u00e9s aux applications int\u00e9rieures.<\/li><li class=\"toggle-list-item\">ASTM D4329 : Proc\u00e9dure standard pour l&rsquo;exposition aux lampes ultraviolettes (UV) fluorescentes des plastiques.<\/li><li class=\"toggle-list-item\">BS EN ISO 4892-2 : Plastiques. M\u00e9thodes d&rsquo;exposition aux sources lumineuses de laboratoire. Partie 2 \u2013 Lampes \u00e0 arc au x\u00e9non.<\/li><li class=\"toggle-list-item\">BS EN ISO 4892-3 : Plastiques. M\u00e9thodes d&rsquo;exposition aux sources lumineuses de laboratoire. Partie 3 \u2013 Lampes UV fluorescentes.<\/li><li class=\"toggle-list-item\">BS ISO 4665: Caoutchouc, vulcanis\u00e9 ou thermoplastique. R\u00e9sistance aux intemp\u00e9ries.<\/li><li class=\"toggle-list-item\">SAE J2527: Sp\u00e9cifique \u00e0 l&rsquo;automobile.<\/li>                <\/ul>\r\n            <\/div>\r\n        <\/div>\r\n    <\/section>\r\n\n\n<h3 class=\"wp-block-heading\" id=\"h-parametres-cles-des-essais-uv\"><strong>Param\u00e8tres cl\u00e9s des essais UV<\/strong><\/h3>\n\n\n<p>Les param\u00e8tres d&rsquo;essai sont \u00e9talonn\u00e9s pour refl\u00e9ter les conditions r\u00e9elles, fournissant ainsi des informations pr\u00e9cieuses sur les performances et la dur\u00e9e de vie des mat\u00e9riaux&nbsp;:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Intensit\u00e9 des UV&nbsp;:<\/strong> Ajust\u00e9e en fonction des niveaux de rayonnement UV g\u00e9ographiques pour garantir que les mat\u00e9riaux puissent r\u00e9sister aux conditions locales, en particulier dans les r\u00e9gions \u00e0 forte exposition aux UV.&nbsp;<\/li>\n\n\n\n<li><strong>Temp\u00e9rature&nbsp;:<\/strong> Des temp\u00e9ratures plus \u00e9lev\u00e9es peuvent acc\u00e9l\u00e9rer la d\u00e9gradation de nombreux polym\u00e8res rigides et flexibles, rendant le contr\u00f4le de la temp\u00e9rature crucial.<\/li>\n\n\n\n<li><strong>Cycles d&rsquo;humidit\u00e9<\/strong>&nbsp;: L&rsquo;alternance de cycles humides et secs reproduit les cycles m\u00e9t\u00e9orologiques naturels, \u00e9valuant la r\u00e9sistance des mat\u00e9riaux aux contraintes combin\u00e9es des UV et de l&rsquo;humidit\u00e9.<\/li>\n\n\n\n<li><strong>Dur\u00e9e d&rsquo;exposition<\/strong>&nbsp;: Les cycles jour-nuit simulent la transition entre le jour et la nuit, r\u00e9v\u00e9lant si les mat\u00e9riaux se r\u00e9tablissent entre les expositions ou subissent une d\u00e9gradation cumulative.<\/li>\n\n\n\n<li><strong>Orientation et pivotage des \u00e9chantillons&nbsp;:<\/strong> La rotation des \u00e9chantillons garantit une exposition uniforme aux lumi\u00e8res UV, car les angles variables influent sur les taux d&rsquo;usure.&nbsp;<\/li>\n<\/ul>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-considerations-finales-pour-les-plastiques-resistants-aux-uv\"><strong>Consid\u00e9rations finales pour les plastiques r\u00e9sistants aux UV<\/strong><\/h2>\n\n\n<p>En ce qui concerne les applications ext\u00e9rieures, la r\u00e9sistance aux UV n&rsquo;est pas simplement un avantage souhaitable, mais bien un \u00e9l\u00e9ment crucial du processus de design. Mais trouver un bon \u00e9quilibre entre co\u00fbt et performance peut s&rsquo;av\u00e9rer d\u00e9licat. Si vous devez choisir entre plusieurs options, focalisez-vous sur les besoins r\u00e9els de votre projet. Avez-vous besoin de quelque chose qui durera des d\u00e9cennies dans des conditions difficiles, ou pouvez-vous vous contenter d&rsquo;une solution \u00e0 court terme&nbsp;?<\/p>\n\n\n\n<p>Que votre projet consiste \u00e0 utiliser <a href=\"https:\/\/xometry.eu\/fr\/impression-3d\/\" target=\"_blank\" rel=\"noreferrer noopener\">l&rsquo;impression 3D<\/a>, le <a href=\"https:\/\/xometry.eu\/fr\/moulage-par-injection\/\" target=\"_blank\" rel=\"noreferrer noopener\">moulage par injection<\/a> ou <a href=\"https:\/\/xometry.eu\/fr\/usinage-cnc\/\" target=\"_blank\" rel=\"noreferrer noopener\">l&rsquo;usinage CNC<\/a>, explorez le <a href=\"https:\/\/get.xometry.eu\/?locale=fr\" target=\"_blank\" rel=\"noreferrer noopener\">moteur de devis instantan\u00e9 Xometry<\/a> et notre <a href=\"https:\/\/xometry.pro\/fr\/outils\/selecteur-materiaux-3d\/\">s\u00e9lecteur de mat\u00e9riaux en impression 3D<\/a> pour trouver celui adapt\u00e9 \u00e0 une application n\u00e9cessitant diff\u00e9rents niveaux d&rsquo;exposition aux UV.<\/p>\n","protected":false},"author":50,"featured_media":67543,"comment_status":"open","ping_status":"closed","template":"","categories":[],"c-tag-articles":[],"global-tag":[605],"class_list":["post-67611","articles","type-articles","status-publish","has-post-thumbnail","hentry","global-tag-materiaux"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.7 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>R\u00e9sistance aux UV des plastiques et des \u00e9lastom\u00e8res| Xometry Pro<\/title>\n<meta name=\"description\" content=\"Vous cherchez des mat\u00e9riaux parfaitement r\u00e9sistants aux UV pour l&#039;impression 3D, le moulage par injection ou l&#039;usinage CNC ?\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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