{"id":16157,"date":"2025-05-20T14:58:32","date_gmt":"2025-05-20T06:58:32","guid":{"rendered":"https:\/\/www.sogaworks.com\/?p=16157"},"modified":"2025-05-20T15:37:11","modified_gmt":"2025-05-20T07:37:11","slug":"melt-point-of-plastics","status":"publish","type":"post","link":"https:\/\/www.sogaworks.com\/fr\/blogs\/melt-point-of-plastics\/","title":{"rendered":"Temp\u00e9rature de fusion de 12 plastiques populaires \u00e0 conna\u00eetre"},"content":{"rendered":"<p>Les plastiques sont omnipr\u00e9sents dans la fabrication et la vie quotidienne. Ils jouent un r\u00f4le important dans la qualit\u00e9 et la s\u00e9curit\u00e9 des produits finis que nous utilisons. Parmi leurs nombreuses propri\u00e9t\u00e9s, le point de fusion est un facteur cl\u00e9 pour les plastiques, car il d\u00e9termine tout, de la fa\u00e7on dont ils sont trait\u00e9s \u00e0 l'endroit o\u00f9 ils sont utilis\u00e9s et \u00e0 la fa\u00e7on dont ils sont recycl\u00e9s. Cet article se penche sur l'\u00e9tude des points de fusion des mati\u00e8res plastiques les plus courantes et offre des indications pratiques pour guider efficacement le traitement et l'application des pi\u00e8ces en plastique.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Qu'est-ce que le point de fusion des plastiques ?<\/h2>\n\n\n\n<p>Le point de fusion d'un plastique fait r\u00e9f\u00e9rence \u00e0 la temp\u00e9rature sp\u00e9cifique \u00e0 laquelle un polym\u00e8re thermoplastique passe de l'\u00e9tat solide \u00e0 l'\u00e9tat liquide (fondu), caract\u00e9ris\u00e9 par la rupture de sa structure cristalline (si elle est pr\u00e9sente) sous une pression atmosph\u00e9rique standard. Cette d\u00e9finition s'applique principalement aux thermoplastiques semi-cristallins, car les plastiques amorphes n'ont pas de point de fusion distinct et pr\u00e9sentent plut\u00f4t une temp\u00e9rature de transition vitreuse (Tg), o\u00f9 ils se ramollissent progressivement pour atteindre un \u00e9tat visqueux.<\/p>\n\n\n\n<p>Les plastiques semi-cristallins comportent \u00e0 la fois des zones cristallines et amorphes. Leur point de fusion refl\u00e8te la fusion des domaines cristallins, quantifi\u00e9e comme la temp\u00e9rature \u00e0 laquelle la fraction cristalline passe \u00e0 l'\u00e9tat fondu.<\/p>\n\n\n\n<p>Les plastiques amorphes n'ont pas de v\u00e9ritable point de fusion en raison de l'absence de structures cristallines. Au lieu de cela, ils subissent une transition vitreuse (Tg), o\u00f9 les cha\u00eenes de polym\u00e8res acqui\u00e8rent suffisamment de mobilit\u00e9 pour passer d'un \u00e9tat rigide et vitreux \u00e0 un \u00e9tat caoutchouteux ou visqueux. Par exemple, le polystyr\u00e8ne a une Tg d'environ 100\u00b0C, mais n'a pas de point de fusion distinct.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"462\" src=\"https:\/\/www.sogaworks.com\/wp-content\/uploads\/2025\/05\/image-1.png\" alt=\"Plastiques semi-cristallins et amorphes\" class=\"wp-image-16162\" srcset=\"https:\/\/www.sogaworks.com\/wp-content\/uploads\/2025\/05\/image-1.png 800w, https:\/\/www.sogaworks.com\/wp-content\/uploads\/2025\/05\/image-1-300x173.png 300w, https:\/\/www.sogaworks.com\/wp-content\/uploads\/2025\/05\/image-1-768x444.png 768w, https:\/\/www.sogaworks.com\/wp-content\/uploads\/2025\/05\/image-1-18x10.png 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Facteurs influen\u00e7ant le point de fusion<\/h3>\n\n\n\n<p>Structure mol\u00e9culaire : Le point de fusion d\u00e9pend de la composition chimique du polym\u00e8re, de la longueur de la cha\u00eene et du degr\u00e9 de cristallinit\u00e9. Par exemple, des forces intermol\u00e9culaires plus fortes (par exemple, dans les polyamides avec liaison hydrog\u00e8ne) entra\u00eenent des points de fusion plus \u00e9lev\u00e9s (par exemple, le nylon, ~220-260\u00b0C).<\/p>\n\n\n\n<p>Additifs et m\u00e9langes : Les plastifiants, les charges ou les copolym\u00e8res peuvent modifier le point de fusion en perturbant la cristallinit\u00e9 ou en modifiant les interactions entre les cha\u00eenes. Par exemple, l'ajout de plastifiants au PVC peut abaisser sa temp\u00e9rature de traitement effective.<\/p>\n\n\n\n<p>Degr\u00e9 de cristallinit\u00e9 : Une cristallinit\u00e9 plus \u00e9lev\u00e9e augmente le point de fusion et la nettet\u00e9 de la transition, car il faut plus d'\u00e9nergie pour perturber les r\u00e9gions ordonn\u00e9es.<\/p>\n\n\n\n<p>Poids mol\u00e9culaire : les polym\u00e8res de poids mol\u00e9culaire \u00e9lev\u00e9 peuvent pr\u00e9senter des points de fusion l\u00e9g\u00e8rement plus \u00e9lev\u00e9s en raison de l'enchev\u00eatrement accru des cha\u00eenes, bien que cet effet soit secondaire par rapport \u00e0 la structure chimique.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pourquoi faut-il conna\u00eetre le point de fusion des mati\u00e8res plastiques ?<\/h2>\n\n\n\n<p>Conna\u00eetre le point de fusion des mati\u00e8res plastiques est tr\u00e8s important dans des domaines tels que la fabrication, la conception de produits et la science des mat\u00e9riaux. Voici pourquoi il est important de le savoir de mani\u00e8re claire et quotidienne :<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">R\u00e9ussir la fabrication<\/h3>\n\n\n\n<p>Le point de fusion est la cl\u00e9 de la mise en forme des mati\u00e8res plastiques par des proc\u00e9d\u00e9s tels que <a href=\"https:\/\/www.sogaworks.com\/fr\/services\/injection-molding-service\/\">moulage par injection<\/a> ou l'extrusion. Par exemple, le polypropyl\u00e8ne (qui fond autour de 130-170\u00b0C) a besoin de la bonne chaleur pour s'\u00e9couler en douceur sans br\u00fbler ni se d\u00e9composer. Sachant cela, vous obtiendrez de meilleurs produits, moins de d\u00e9chets et des co\u00fbts \u00e9nerg\u00e9tiques r\u00e9duits. Apr\u00e8s tout, personne ne veut d'une bouillie gluante ou d'une facture d'\u00e9lectricit\u00e9 sal\u00e9e !<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Choisir le plastique id\u00e9al<\/h3>\n\n\n\n<p>Les plastiques ne supportent pas tous la chaleur de la m\u00eame mani\u00e8re. Le t\u00e9flon (qui fond \u00e0 environ 327 \u00b0C) est id\u00e9al pour les applications \u00e0 haute temp\u00e9rature comme les po\u00eales antiadh\u00e9sives, tandis que le poly\u00e9thyl\u00e8ne basse densit\u00e9 (qui fond \u00e0 environ 115-135 \u00b0C) est parfait pour les emballages l\u00e9gers, mais il fondrait dans des conditions tr\u00e8s chaudes. Conna\u00eetre le point de fusion permet de choisir un plastique qui ne se d\u00e9gonflera pas lorsque les choses deviendront chaudes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">S\u00e9curit\u00e9 et conformit\u00e9<\/h3>\n\n\n\n<p>Dans les industries alimentaires ou m\u00e9dicales, le point de fusion est un imp\u00e9ratif de s\u00e9curit\u00e9. Imaginez un r\u00e9cipient alimentaire en plastique qui doit passer au lave-vaisselle ou au micro-ondes sans fondre ni laisser \u00e9chapper de substances nocives. Comprendre les points de fusion permet de s'assurer que les produits r\u00e9pondent aux r\u00e8gles de s\u00e9curit\u00e9 strictes, telles que les normes de la FDA ou de l'UE, afin que vos aliments restent sains.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Faciliter le recyclage<\/h3>\n\n\n\n<p>Le recyclage des mati\u00e8res plastiques s'apparente \u00e0 la r\u00e9solution d'un puzzle, et le point de fusion est un indice important. Les plastiques comme le PVC fondent \u00e0 des temp\u00e9ratures diff\u00e9rentes, et les m\u00e9langer peut ruiner le processus ou briser l'\u00e9quipement. Conna\u00eetre le point de fusion permet de trier et de recycler correctement les plastiques, ce qui est b\u00e9n\u00e9fique pour l'environnement.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1000\" height=\"665\" src=\"https:\/\/www.sogaworks.com\/wp-content\/uploads\/2025\/05\/image.png\" alt=\"Recyclage des plastiques\" class=\"wp-image-16161\" srcset=\"https:\/\/www.sogaworks.com\/wp-content\/uploads\/2025\/05\/image.png 1000w, https:\/\/www.sogaworks.com\/wp-content\/uploads\/2025\/05\/image-300x200.png 300w, https:\/\/www.sogaworks.com\/wp-content\/uploads\/2025\/05\/image-768x511.png 768w, https:\/\/www.sogaworks.com\/wp-content\/uploads\/2025\/05\/image-18x12.png 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Construire des produits qui durent<\/h3>\n\n\n\n<p>Si vous concevez des pi\u00e8ces de voiture pr\u00e8s d'un moteur chaud, vous avez besoin d'un plastique capable de supporter la chaleur, comme le nylon (dont le point de fusion se situe entre 220 et 260 \u00b0C). Si vous choisissez un plastique dont le point de fusion est bas, vous vous retrouverez avec des pi\u00e8ces d\u00e9form\u00e9es ou fondues. La temp\u00e9rature de fusion permet de cr\u00e9er des produits qui restent solides, quoi qu'il arrive.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Assurer la qualit\u00e9 des produits<\/h3>\n\n\n\n<p>Le point de fusion est comme la carte d'identit\u00e9 d'un plastique : il indique si le mat\u00e9riau est pur ou si quelque chose ne va pas, comme une contamination. Les scientifiques utilisent des outils tels que la DSC pour tester ce point et s'assurer que le plastique correspond exactement \u00e0 ce dont vous avez besoin. Personne ne souhaite qu'un mauvais lot vienne g\u00e2cher son projet.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Point de fusion de diff\u00e9rentes mati\u00e8res plastiques<\/h2>\n\n\n\n<p>Ces plastiques semi-cristallins poss\u00e8dent \u00e0 la fois des r\u00e9gions cristallines et amorphes, ce qui leur donne un point de fusion d\u00e9fini o\u00f9 la structure cristalline se d\u00e9compose en un \u00e9tat fondu. Ils sont g\u00e9n\u00e9ralement solides et r\u00e9sistants \u00e0 la chaleur.<\/p>\n\n\n\n<p class=\"has-text-align-center\"><strong>Point de fusion des plastiques courants<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Mat\u00e9riaux<\/strong><\/td><td><strong>Tm (m\u00e9trique)<\/strong><\/td><td><strong>Tm (anglais)<\/strong><\/td><\/tr><tr><td>PEHD<\/td><td>130 - 140 \u00b0C<\/td><td>266 - 284 \u00b0F<\/td><\/tr><tr><td>LDPE<\/td><td>110 \u00b0C<\/td><td>230 \u00b0F<\/td><\/tr><tr><td>PP<\/td><td>130 - 170 \u00b0C<\/td><td>266 - 340 \u00b0F<\/td><\/tr><tr><td>PA6<\/td><td>235 \u00b0C<\/td><td>455 \u00b0F<\/td><\/tr><tr><td>PA66<\/td><td>262 \u00b0C<\/td><td>504 \u00b0F<\/td><\/tr><tr><td>POM<\/td><td>165 \u00b0C<\/td><td>329 \u00b0F<\/td><\/tr><tr><td>PTFE<\/td><td>327 \u00b0C<\/td><td>620 \u00b0F<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-text-align-left\">Ces plastiques amorphes ont une structure mol\u00e9culaire al\u00e9atoire, de sorte qu'ils n'ont pas de point de fusion distinct et se ramollissent progressivement \u00e0 leur temp\u00e9rature de transition vitreuse (Tg). Ils sont souvent transparents, flexibles ou r\u00e9sistants aux chocs, mais moins r\u00e9sistants \u00e0 la chaleur.<\/p>\n\n\n\n<p class=\"has-text-align-center\"><strong>Tg pour les plastiques courants<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Mat\u00e9riaux<\/strong><\/td><td><strong>Tg (m\u00e9trique)<\/strong><\/td><td><strong>Tg (anglais)<\/strong><\/td><\/tr><tr><td>PS<\/td><td>95 \u00b0C<\/td><td>203 \u00b0F<\/td><\/tr><tr><td>PVC<\/td><td>110 \u00b0C<\/td><td>230 \u00b0F<\/td><\/tr><tr><td>ABS<\/td><td>100 \u00b0C<\/td><td>212 \u00b0F<\/td><\/tr><tr><td>PC<\/td><td>145 \u00b0C<\/td><td>293 \u00b0F<\/td><\/tr><tr><td>PMMA<\/td><td>90 \u00b0C<\/td><td>194 \u00b0F<\/td><\/tr><tr><td>PEEK<\/td><td>140 \u00b0C<\/td><td>284 \u00b0F<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u00c0 propos de SogaWorks<\/h3>\n\n\n\n<p><br>SogaWorks est une plateforme en ligne tout-en-un pour les pi\u00e8ces m\u00e9caniques personnalis\u00e9es, connectant plus de 1 000 usines de premier plan pour servir les startups et les grandes entreprises. Nous offrons des solutions de fabrication flexibles pour le prototypage rapide, les essais en petite quantit\u00e9 et la production \u00e0 grande \u00e9chelle avec des services tels que l'usinage CNC, l'impression 3D, la fabrication de t\u00f4les, la coul\u00e9e d'ur\u00e9thane et le moulage par injection. Gr\u00e2ce \u00e0 son moteur de devis aliment\u00e9 par l'IA, SogaWorks est en mesure de fournir des devis en 5 secondes, de trouver la meilleure capacit\u00e9 et de suivre chaque \u00e9tape. Cela permet de r\u00e9duire les d\u00e9lais de livraison et d'am\u00e9liorer la qualit\u00e9 des produits.<\/p>","protected":false},"excerpt":{"rendered":"<p>Parmi leurs nombreuses propri\u00e9t\u00e9s, le point de fusion est un facteur cl\u00e9 pour les plastiques, car il conditionne tout, depuis leur traitement jusqu'\u00e0 leur utilisation et leur recyclage. <\/p>","protected":false},"author":1,"featured_media":16159,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[14],"tags":[23,26],"class_list":["post-16157","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-injection-molding","tag-3d-printing-tips","tag-injection-molding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Melt Temperature of 12 Popular Plastics You Need to Know<\/title>\n<meta name=\"description\" content=\"The melt point is a key factor for plastics, shaping everything from how they\u2019re processed to where they\u2019re used and how they\u2019re recycled.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.sogaworks.com\/fr\/blogs\/melt-point-of-plastics\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Melt Temperature of 12 Popular Plastics You Need to Know\" \/>\n<meta property=\"og:description\" content=\"The melt point is a key factor for plastics, shaping everything from how they\u2019re processed to where they\u2019re used and how they\u2019re recycled.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.sogaworks.com\/fr\/blogs\/melt-point-of-plastics\/\" \/>\n<meta property=\"og:site_name\" content=\"SogaWorks\" \/>\n<meta property=\"article:published_time\" content=\"2025-05-20T06:58:32+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-05-20T07:37:11+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.sogaworks.com\/wp-content\/uploads\/2025\/05\/melt-point-of-plastic-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"960\" \/>\n\t<meta property=\"og:image:height\" content=\"540\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Chris Lee\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Chris Lee\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.sogaworks.com\/fr\/blogs\/melt-point-of-plastics\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.sogaworks.com\/fr\/blogs\/melt-point-of-plastics\/\"},\"author\":{\"name\":\"Chris Lee\",\"@id\":\"https:\/\/www.sogaworks.com\/fr\/#\/schema\/person\/b5a08638c7128aae23b69cef3e6885c4\"},\"headline\":\"Melt Temperature of 12 Popular Plastics You Need to Know\",\"datePublished\":\"2025-05-20T06:58:32+00:00\",\"dateModified\":\"2025-05-20T07:37:11+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.sogaworks.com\/fr\/blogs\/melt-point-of-plastics\/\"},\"wordCount\":960,\"publisher\":{\"@id\":\"https:\/\/www.sogaworks.com\/fr\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.sogaworks.com\/fr\/blogs\/melt-point-of-plastics\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.sogaworks.com\/wp-content\/uploads\/2025\/05\/melt-point-of-plastic-1.jpg\",\"keywords\":[\"3d-printing-tips\",\"injection-molding\"],\"articleSection\":[\"Injection molding\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.sogaworks.com\/fr\/blogs\/melt-point-of-plastics\/\",\"url\":\"https:\/\/www.sogaworks.com\/fr\/blogs\/melt-point-of-plastics\/\",\"name\":\"Melt Temperature of 12 Popular Plastics You Need to Know\",\"isPartOf\":{\"@id\":\"https:\/\/www.sogaworks.com\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.sogaworks.com\/fr\/blogs\/melt-point-of-plastics\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.sogaworks.com\/fr\/blogs\/melt-point-of-plastics\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.sogaworks.com\/wp-content\/uploads\/2025\/05\/melt-point-of-plastic-1.jpg\",\"datePublished\":\"2025-05-20T06:58:32+00:00\",\"dateModified\":\"2025-05-20T07:37:11+00:00\",\"description\":\"The melt point is a key factor for plastics, shaping everything from how they\u2019re processed to where they\u2019re used and how they\u2019re recycled.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.sogaworks.com\/fr\/blogs\/melt-point-of-plastics\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.sogaworks.com\/fr\/blogs\/melt-point-of-plastics\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.sogaworks.com\/fr\/blogs\/melt-point-of-plastics\/#primaryimage\",\"url\":\"https:\/\/www.sogaworks.com\/wp-content\/uploads\/2025\/05\/melt-point-of-plastic-1.jpg\",\"contentUrl\":\"https:\/\/www.sogaworks.com\/wp-content\/uploads\/2025\/05\/melt-point-of-plastic-1.jpg\",\"width\":960,\"height\":540,\"caption\":\"melt point of plastics\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.sogaworks.com\/fr\/blogs\/melt-point-of-plastics\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.sogaworks.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Injection molding\",\"item\":\"https:\/\/www.sogaworks.com\/category\/injection-molding\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Melt Temperature of 12 Popular Plastics You Need to Know\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.sogaworks.com\/fr\/#website\",\"url\":\"https:\/\/www.sogaworks.com\/fr\/\",\"name\":\"sogaworks.com\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.sogaworks.com\/fr\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.sogaworks.com\/fr\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.sogaworks.com\/fr\/#organization\",\"name\":\"SogaWorks\",\"alternateName\":\"SogaWorks\",\"url\":\"https:\/\/www.sogaworks.com\/fr\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.sogaworks.com\/fr\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.sogaworks.com\/wp-content\/uploads\/2024\/04\/logo-en-combination.png\",\"contentUrl\":\"https:\/\/www.sogaworks.com\/wp-content\/uploads\/2024\/04\/logo-en-combination.png\",\"width\":1288,\"height\":256,\"caption\":\"SogaWorks\"},\"image\":{\"@id\":\"https:\/\/www.sogaworks.com\/fr\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.sogaworks.com\/fr\/#\/schema\/person\/b5a08638c7128aae23b69cef3e6885c4\",\"name\":\"Chris Lee\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.sogaworks.com\/fr\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/d9288cde137dd8ad17df9b97ba09e5d9b6efd51a5959ac69e98781d7fe4f4cf2?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/d9288cde137dd8ad17df9b97ba09e5d9b6efd51a5959ac69e98781d7fe4f4cf2?s=96&d=mm&r=g\",\"caption\":\"Chris Lee\"},\"sameAs\":[\"https:\/\/www.sogaworks.com\/\"],\"url\":\"https:\/\/www.sogaworks.com\/fr\/author\/wordpress\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Melt Temperature of 12 Popular Plastics You Need to Know","description":"The melt point is a key factor for plastics, shaping everything from how they\u2019re processed to where they\u2019re used and how they\u2019re recycled.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.sogaworks.com\/fr\/blogs\/melt-point-of-plastics\/","og_locale":"fr_FR","og_type":"article","og_title":"Melt Temperature of 12 Popular Plastics You Need to Know","og_description":"The melt point is a key factor for plastics, shaping everything from how they\u2019re processed to where they\u2019re used and how they\u2019re recycled.","og_url":"https:\/\/www.sogaworks.com\/fr\/blogs\/melt-point-of-plastics\/","og_site_name":"SogaWorks","article_published_time":"2025-05-20T06:58:32+00:00","article_modified_time":"2025-05-20T07:37:11+00:00","og_image":[{"width":960,"height":540,"url":"https:\/\/www.sogaworks.com\/wp-content\/uploads\/2025\/05\/melt-point-of-plastic-1.jpg","type":"image\/jpeg"}],"author":"Chris Lee","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"Chris Lee","Dur\u00e9e de lecture estim\u00e9e":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.sogaworks.com\/fr\/blogs\/melt-point-of-plastics\/#article","isPartOf":{"@id":"https:\/\/www.sogaworks.com\/fr\/blogs\/melt-point-of-plastics\/"},"author":{"name":"Chris Lee","@id":"https:\/\/www.sogaworks.com\/fr\/#\/schema\/person\/b5a08638c7128aae23b69cef3e6885c4"},"headline":"Melt Temperature of 12 Popular Plastics You Need to Know","datePublished":"2025-05-20T06:58:32+00:00","dateModified":"2025-05-20T07:37:11+00:00","mainEntityOfPage":{"@id":"https:\/\/www.sogaworks.com\/fr\/blogs\/melt-point-of-plastics\/"},"wordCount":960,"publisher":{"@id":"https:\/\/www.sogaworks.com\/fr\/#organization"},"image":{"@id":"https:\/\/www.sogaworks.com\/fr\/blogs\/melt-point-of-plastics\/#primaryimage"},"thumbnailUrl":"https:\/\/www.sogaworks.com\/wp-content\/uploads\/2025\/05\/melt-point-of-plastic-1.jpg","keywords":["3d-printing-tips","injection-molding"],"articleSection":["Injection molding"],"inLanguage":"fr-FR"},{"@type":"WebPage","@id":"https:\/\/www.sogaworks.com\/fr\/blogs\/melt-point-of-plastics\/","url":"https:\/\/www.sogaworks.com\/fr\/blogs\/melt-point-of-plastics\/","name":"Melt Temperature of 12 Popular Plastics You Need to Know","isPartOf":{"@id":"https:\/\/www.sogaworks.com\/fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.sogaworks.com\/fr\/blogs\/melt-point-of-plastics\/#primaryimage"},"image":{"@id":"https:\/\/www.sogaworks.com\/fr\/blogs\/melt-point-of-plastics\/#primaryimage"},"thumbnailUrl":"https:\/\/www.sogaworks.com\/wp-content\/uploads\/2025\/05\/melt-point-of-plastic-1.jpg","datePublished":"2025-05-20T06:58:32+00:00","dateModified":"2025-05-20T07:37:11+00:00","description":"The melt point is a key factor for plastics, shaping everything from how they\u2019re processed to where they\u2019re used and how they\u2019re recycled.","breadcrumb":{"@id":"https:\/\/www.sogaworks.com\/fr\/blogs\/melt-point-of-plastics\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.sogaworks.com\/fr\/blogs\/melt-point-of-plastics\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.sogaworks.com\/fr\/blogs\/melt-point-of-plastics\/#primaryimage","url":"https:\/\/www.sogaworks.com\/wp-content\/uploads\/2025\/05\/melt-point-of-plastic-1.jpg","contentUrl":"https:\/\/www.sogaworks.com\/wp-content\/uploads\/2025\/05\/melt-point-of-plastic-1.jpg","width":960,"height":540,"caption":"melt point of plastics"},{"@type":"BreadcrumbList","@id":"https:\/\/www.sogaworks.com\/fr\/blogs\/melt-point-of-plastics\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.sogaworks.com\/"},{"@type":"ListItem","position":2,"name":"Injection molding","item":"https:\/\/www.sogaworks.com\/category\/injection-molding\/"},{"@type":"ListItem","position":3,"name":"Melt Temperature of 12 Popular Plastics You Need to Know"}]},{"@type":"WebSite","@id":"https:\/\/www.sogaworks.com\/fr\/#website","url":"https:\/\/www.sogaworks.com\/fr\/","name":"sogaworks.com","description":"","publisher":{"@id":"https:\/\/www.sogaworks.com\/fr\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.sogaworks.com\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/www.sogaworks.com\/fr\/#organization","name":"SogaWorks","alternateName":"SogaWorks","url":"https:\/\/www.sogaworks.com\/fr\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.sogaworks.com\/fr\/#\/schema\/logo\/image\/","url":"https:\/\/www.sogaworks.com\/wp-content\/uploads\/2024\/04\/logo-en-combination.png","contentUrl":"https:\/\/www.sogaworks.com\/wp-content\/uploads\/2024\/04\/logo-en-combination.png","width":1288,"height":256,"caption":"SogaWorks"},"image":{"@id":"https:\/\/www.sogaworks.com\/fr\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.sogaworks.com\/fr\/#\/schema\/person\/b5a08638c7128aae23b69cef3e6885c4","name":"Chris Lee","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.sogaworks.com\/fr\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/d9288cde137dd8ad17df9b97ba09e5d9b6efd51a5959ac69e98781d7fe4f4cf2?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/d9288cde137dd8ad17df9b97ba09e5d9b6efd51a5959ac69e98781d7fe4f4cf2?s=96&d=mm&r=g","caption":"Chris Lee"},"sameAs":["https:\/\/www.sogaworks.com\/"],"url":"https:\/\/www.sogaworks.com\/fr\/author\/wordpress\/"}]}},"_links":{"self":[{"href":"https:\/\/www.sogaworks.com\/fr\/wp-json\/wp\/v2\/posts\/16157","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sogaworks.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sogaworks.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sogaworks.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sogaworks.com\/fr\/wp-json\/wp\/v2\/comments?post=16157"}],"version-history":[{"count":7,"href":"https:\/\/www.sogaworks.com\/fr\/wp-json\/wp\/v2\/posts\/16157\/revisions"}],"predecessor-version":[{"id":16169,"href":"https:\/\/www.sogaworks.com\/fr\/wp-json\/wp\/v2\/posts\/16157\/revisions\/16169"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sogaworks.com\/fr\/wp-json\/wp\/v2\/media\/16159"}],"wp:attachment":[{"href":"https:\/\/www.sogaworks.com\/fr\/wp-json\/wp\/v2\/media?parent=16157"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sogaworks.com\/fr\/wp-json\/wp\/v2\/categories?post=16157"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sogaworks.com\/fr\/wp-json\/wp\/v2\/tags?post=16157"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}