{"id":13547,"date":"2023-04-07T09:45:51","date_gmt":"2023-04-07T09:45:51","guid":{"rendered":"https:\/\/hansaplas.com\/?p=13547"},"modified":"2023-04-10T02:43:13","modified_gmt":"2023-04-10T02:43:13","slug":"ptfe-vs-teflon","status":"publish","type":"post","link":"https:\/\/hansaplas.com\/fr\/ptfe-vs-teflon\/","title":{"rendered":"PTFE vs T\u00e9flon\u00a0: la comparaison compl\u00e8te"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-13584 aligncenter\" src=\"http:\/\/hansaplas.com\/wp-content\/uploads\/2023\/04\/PTFE-vs-Teflon.jpg\" alt=\"PTFE vs T\u00e9flon\" width=\"800\" height=\"450\" srcset=\"https:\/\/hansaplas.com\/wp-content\/uploads\/2023\/04\/PTFE-vs-Teflon.jpg 800w, https:\/\/hansaplas.com\/wp-content\/uploads\/2023\/04\/PTFE-vs-Teflon-768x432.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Le T\u00e9flon est un polym\u00e8re thermoplastique issu de la polym\u00e9risation du t\u00e9trafluoro\u00e9thyl\u00e8ne et se pr\u00e9sente sous forme solide.<\/p>\n<p>Le T\u00e9flon existe en diff\u00e9rents types : <a href=\"https:\/\/hansaplas.com\/fr\/proprietes-du-ptfe\/\"><u>PTFE<\/u><\/a>, <a href=\"https:\/\/en.wikipedia.org\/wiki\/Fluorinated_ethylene_propylene\"><u>FEP<\/u><\/a>, <a href=\"https:\/\/en.wikipedia.org\/wiki\/ETFE\"><u>ETFE<\/u><\/a>, et <a href=\"https:\/\/solutions-in-plastics.info\/en\/products\/construction-plastics\/pvdf-polyvinylidene-fluoride\/\"><u>PVDF<\/u><\/a>.<\/p>\n<p>Le produit chimique PTFE est connu commercialement sous le nom de T\u00e9flon, fourni par la soci\u00e9t\u00e9 DuPont.<\/p>\n<p>La polym\u00e9risation du t\u00e9trafluoro\u00e9thyl\u00e8ne produit les polym\u00e8res thermoplastiques T\u00e9flon et PTFE, qui existent sous forme solide.<\/p>\n<p>Par cons\u00e9quent, PTFE est le nom scientifique et T\u00e9flon est le nom de marque du m\u00eame mat\u00e9riau.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-13556 aligncenter\" src=\"http:\/\/hansaplas.com\/wp-content\/uploads\/2023\/04\/Figure-1-PTFE-3.jpg\" alt=\"Figure 1 PTFE\" width=\"670\" height=\"380\" \/><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/hansaplas.com\/fr\/ptfe-vs-teflon\/#Elements_making_PTFE_and_Teflon\" >\u00c9l\u00e9ments constituant le PTFE et le T\u00e9flon<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/hansaplas.com\/fr\/ptfe-vs-teflon\/#Fluorine\" >Fluor<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/hansaplas.com\/fr\/ptfe-vs-teflon\/#Carbon\" >Carbone<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/hansaplas.com\/fr\/ptfe-vs-teflon\/#Physical_Properties\" >Propri\u00e9t\u00e9s physiques<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/hansaplas.com\/fr\/ptfe-vs-teflon\/#Chemical_Properties\" >Propri\u00e9t\u00e9s chimiques<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/hansaplas.com\/fr\/ptfe-vs-teflon\/#Mechanical_Properties\" >Propri\u00e9t\u00e9s m\u00e9caniques<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/hansaplas.com\/fr\/ptfe-vs-teflon\/#Advantages\" >Avantages<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/hansaplas.com\/fr\/ptfe-vs-teflon\/#Disadvantages\" >Inconv\u00e9nients<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/hansaplas.com\/fr\/ptfe-vs-teflon\/#Applications\" >Applications<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/hansaplas.com\/fr\/ptfe-vs-teflon\/#Conclusion\" >Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Elements_making_PTFE_and_Teflon\"><\/span>\u00c9l\u00e9ments constituant le PTFE et le T\u00e9flon<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Le PTFE et le T\u00e9flon ont le m\u00eame \u00e9l\u00e9ment chimique puisqu&#039;ils font r\u00e9f\u00e9rence au m\u00eame mat\u00e9riau.<\/p>\n<p>Le PTFE et le T\u00e9flon contiennent les \u00e9l\u00e9ments suivants :<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Fluorine\"><\/span>Fluor<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Le T\u00e9flon et le PTFE contiennent beaucoup d\u2019atomes de fluor.<\/p>\n<p>La cha\u00eene carbon\u00e9e est enferm\u00e9e dans une gaine protectrice d&#039;atomes de fluor, ce qui donne une mol\u00e9cule chimiquement inerte, relativement dense, avec des interactions carbone-fluor extr\u00eamement puissantes.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Carbon\"><\/span>Carbone<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Chaque atome de carbone est reli\u00e9 \u00e0 deux autres atomes de carbone dans un arrangement en forme de longue cha\u00eene d&#039;atomes de carbone.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-13558 aligncenter\" src=\"http:\/\/hansaplas.com\/wp-content\/uploads\/2023\/04\/Figure-2-Teflon.jpg\" alt=\"Figure 2 T\u00e9flon\" width=\"643\" height=\"322\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Physical_Properties\"><\/span>Propri\u00e9t\u00e9s physiques<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u00c9tant donn\u00e9 que T\u00e9flon et PTFE d\u00e9signent le m\u00eame mat\u00e9riau, voici leurs propri\u00e9t\u00e9s physiques :<\/p>\n<ul>\n<li>Apparence<\/li>\n<\/ul>\n<p>Les deux polym\u00e8res sont blancs et sous forme solide.<\/p>\n<ul>\n<li>Densit\u00e9<\/li>\n<\/ul>\n<p>La densit\u00e9 du PTFE et du T\u00e9flon est d&#039;environ 2200 kg\/m<sup>3<\/sup>.<\/p>\n<ul>\n<li>Lisse et antiadh\u00e9sif<\/li>\n<\/ul>\n<p>Le PTFE et le T\u00e9flon pr\u00e9sentent des surfaces lisses gr\u00e2ce au fluor qui entoure leurs mol\u00e9cules. Gr\u00e2ce \u00e0 ces atomes de fluor, le T\u00e9flon et le PTFE r\u00e9sistent \u00e0 l&#039;adh\u00e9rence de pratiquement tous les autres mat\u00e9riaux.<\/p>\n<ul>\n<li>Faible frottement<\/li>\n<\/ul>\n<p>Leur faible coefficient de frottement est d\u00fb au rev\u00eatement en fluor des deux polym\u00e8res.<\/p>\n<ul>\n<li>Point de fusion<\/li>\n<\/ul>\n<p>Ils ont un point de fusion \u00e9lev\u00e9 pouvant atteindre 327 \u00b0C<\/p>\n<ul>\n<li>Isolation \u00e9lectrique<\/li>\n<\/ul>\n<p>Le PTFE et le T\u00e9flon ne sont pas facilement poreux \u00e0 l\u2019\u00e9nergie \u00e9lectrique et peuvent supporter des tensions \u00e9lev\u00e9es sans se d\u00e9grader.<\/p>\n<ul>\n<li>Hydrophobicit\u00e9<\/li>\n<\/ul>\n<p>Ce sont des polym\u00e8res r\u00e9sistants \u00e0 l\u2019eau.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Chemical_Properties\"><\/span>Propri\u00e9t\u00e9s chimiques<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe loading=\"lazy\" title=\"Usinage CNC du T\u00e9flon sur le tour Puma 2600SY II | DN Solutions\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/bU3ywi-urZM?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>Les propri\u00e9t\u00e9s chimiques du PTFE et du T\u00e9flon sont similaires ; elles comprennent les suivantes :<\/p>\n<ul>\n<li>Inertie<\/li>\n<\/ul>\n<p>Le PTFE et le T\u00e9flon sont exceptionnellement r\u00e9sistants lorsqu&#039;ils sont attaqu\u00e9s chimiquement par des bases, des acides et d&#039;autres produits chimiques corrosifs.<\/p>\n<p>La plupart des solvants ne les affectent pas, et m\u00eame les acides et les bases puissants ne r\u00e9agissent pas facilement avec eux.<\/p>\n<ul>\n<li>R\u00e9sistant \u00e0 la d\u00e9gradation<\/li>\n<\/ul>\n<p>En raison de la pr\u00e9sence d\u2019atomes de carbone et de fluor, le PTFE et le T\u00e9flon pr\u00e9sentent une excellente r\u00e9sistance \u00e0 la d\u00e9gradation.<\/p>\n<ul>\n<li>R\u00e9activit\u00e9<\/li>\n<\/ul>\n<p>Ces polym\u00e8res ne sont g\u00e9n\u00e9ralement pas r\u00e9actifs et r\u00e9agissent donc avec d\u2019autres compos\u00e9s.<\/p>\n<ul>\n<li>R\u00e9sistance chimique<\/li>\n<\/ul>\n<p>Ils sont tr\u00e8s r\u00e9sistants aux bases, aux acides et aux produits chimiques caustiques qui les attaquent chimiquement.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Mechanical_Properties\"><\/span>Propri\u00e9t\u00e9s m\u00e9caniques<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-13560 aligncenter\" src=\"http:\/\/hansaplas.com\/wp-content\/uploads\/2023\/04\/Figure-3-Teflon-sheet.jpg\" alt=\"Figure 3 Feuille de t\u00e9flon\" width=\"670\" height=\"380\" \/><\/p>\n<p>Le T\u00e9flon et le PTFE pr\u00e9sentent des propri\u00e9t\u00e9s m\u00e9caniques similaires, parmi lesquelles :<\/p>\n<ul>\n<li>\u00c9longation<\/li>\n<\/ul>\n<p>Le PTFE et le T\u00e9flon ont une extension \u00e9lev\u00e9e allant jusqu&#039;\u00e0 500%.<\/p>\n<ul>\n<li>Compressibilit\u00e9<\/li>\n<\/ul>\n<p>Ces polym\u00e8res ont une faible compressibilit\u00e9 en raison de leur structure mol\u00e9culaire.<\/p>\n<p>Sous des temp\u00e9ratures tr\u00e8s \u00e9lev\u00e9es, le PTFE et le T\u00e9flon ne peuvent pas changer de volume et de forme.<\/p>\n<ul>\n<li>R\u00e9sistance \u00e0 la traction<\/li>\n<\/ul>\n<p>Ils ont une r\u00e9sistance \u00e0 la traction \u00e9lev\u00e9e d&#039;environ 10 \u00e0 43 MPa.<\/p>\n<ul>\n<li>Versatilit\u00e9<\/li>\n<\/ul>\n<p>En raison de leur composition mol\u00e9culaire, ils sont adaptables et peuvent fl\u00e9chir ou se plier sans se d\u00e9former.<\/p>\n<ul>\n<li>Duret\u00e9<\/li>\n<\/ul>\n<p>Ces polym\u00e8res ont une tr\u00e8s faible duret\u00e9 car ils sont mous.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Advantages\"><\/span>Avantages<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Les propri\u00e9t\u00e9s particuli\u00e8res du T\u00e9flon et du PTFE impactent leurs avantages et sont prises en compte pour leurs diverses applications.<\/p>\n<p>Voici les avantages du PTFE et du T\u00e9flon :<\/p>\n<ul>\n<li>R\u00e9sistant aux produits chimiques<\/li>\n<\/ul>\n<p>Ils sont tr\u00e8s r\u00e9sistants \u00e0 l\u2019eau, aux solvants, aux bases, aux acides, aux produits chimiques et \u00e0 d\u2019autres substances corrosives.<\/p>\n<ul>\n<li>Isolation \u00e9lectrique<\/li>\n<\/ul>\n<p>Le PFOA, tout comme le T\u00e9flon, est un excellent isolant \u00e9lectrique car il peut supporter des tensions \u00e9lev\u00e9es sans dommage et n&#039;est pas facilement autoris\u00e9 \u00e0 l&#039;\u00e9nergie \u00e9lectrique.<\/p>\n<ul>\n<li>Antiadh\u00e9sif et lisse<\/li>\n<\/ul>\n<p>Ils sont tr\u00e8s lisses et non collants, ils sont donc pr\u00e9f\u00e9r\u00e9s pour les applications antiadh\u00e9sives telles que les ustensiles de cuisine.<\/p>\n<ul>\n<li>Surface \u00e0 faible frottement<\/li>\n<\/ul>\n<p>Les deux ont un coefficient de frottement tr\u00e8s faible et sont pr\u00e9f\u00e9r\u00e9s pour les applications d&#039;ing\u00e9nierie.<\/p>\n<ul>\n<li>R\u00e9sistant aux temp\u00e9ratures \u00e9lev\u00e9es<\/li>\n<\/ul>\n<p>Ils sont adapt\u00e9s \u00e0 une utilisation m\u00eame \u00e0 des temp\u00e9ratures \u00e9lev\u00e9es car ils peuvent supporter jusqu&#039;\u00e0 260\u00b0C sans dommage.<\/p>\n<ul>\n<li>R\u00e9sistant aux environnements difficiles et aux conditions m\u00e9t\u00e9orologiques<\/li>\n<\/ul>\n<p>Les polym\u00e8res peuvent r\u00e9sister \u00e0 des conditions m\u00e9t\u00e9orologiques extr\u00eames et sont principalement consid\u00e9r\u00e9s pour les applications ext\u00e9rieures.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Disadvantages\"><\/span>Inconv\u00e9nients<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Bien que le PTFE et le T\u00e9flon pr\u00e9sentent d\u2019excellents avantages qui les rendent adapt\u00e9s \u00e0 leurs applications, ils ont \u00e9galement leurs limites, notamment les suivantes\u00a0:<\/p>\n<ul>\n<li>Co\u00fbt<\/li>\n<\/ul>\n<p>Les polym\u00e8res sont consid\u00e9rablement co\u00fbteux en raison de leur traitement et de leur fabrication.<\/p>\n<ul>\n<li>Applications limit\u00e9es \u00e0 haute pression<\/li>\n<\/ul>\n<p>Ils ne conviennent pas aux applications \u00e0 haute pression car leur r\u00e9sistance \u00e0 la compression est relativement faible.<\/p>\n<ul>\n<li>Non d\u00e9composable<\/li>\n<\/ul>\n<p>Ils peuvent rester tr\u00e8s longtemps dans l\u2019environnement sans \u00eatre endommag\u00e9s ni se d\u00e9composer car ils ne sont pas biod\u00e9gradables.<\/p>\n<ul>\n<li>Difficult\u00e9 de liaison<\/li>\n<\/ul>\n<p>Le T\u00e9flon et le PTFE ont une faible \u00e9nergie de surface et ne se lient pas rapidement \u00e0 d\u2019autres mat\u00e9riaux.<\/p>\n<ul>\n<li>Limitation des options de couleurs<\/li>\n<\/ul>\n<p>Ils sont blancs et peuvent donc ne pas convenir s&#039;ils sont n\u00e9cessaires dans d&#039;autres options de couleur.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Applications\"><\/span>Applications<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe loading=\"lazy\" title=\"Pi\u00e8ces en PTFE\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/O5N9DgGdUYs?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>Les propri\u00e9t\u00e9s m\u00e9caniques, physiques et chimiques du PTFE et du T\u00e9flon les rendent adapt\u00e9s \u00e0 diverses applications dans l&#039;industrie.<\/p>\n<p>Voici les applications du PTFE et du T\u00e9flon\u00a0:<\/p>\n<ul>\n<li>Industrie automobile<\/li>\n<\/ul>\n<p>Ils sont utilis\u00e9s dans la direction assist\u00e9e et la transmission, les garnitures pour les joints de tige de soupape de carburant, les joints, les joints toriques et les joints d&#039;arbre.<\/p>\n<ul>\n<li>Ing\u00e9nierie<\/li>\n<\/ul>\n<p>Ils sont utilis\u00e9s dans les composants de construction tels que les rev\u00eatements de tuyaux, les raccords, les roulements, les si\u00e8ges et les bouchons, ainsi que les pi\u00e8ces de vannes et de pompes.<\/p>\n<ul>\n<li>\u00c9lectricit\u00e9 et \u00e9lectronique<\/li>\n<\/ul>\n<p>Ils sont utilis\u00e9s pour fabriquer des composants \u00e9lectriques et \u00e9lectroniques tels que des circuits imprim\u00e9s, des isolants \u00e9lectriques, des isolants de fils et des semi-conducteurs.<\/p>\n<ul>\n<li>Applications m\u00e9dicales<\/li>\n<\/ul>\n<p>Les polym\u00e8res sont utilis\u00e9s pour fabriquer des implants m\u00e9dicaux tels que des patchs cardiaques, des ligaments de remplacement et des v\u00eatements vasculaires.<\/p>\n<ul>\n<li>Rev\u00eatements antiadh\u00e9sifs<\/li>\n<\/ul>\n<p>Les surfaces des ustensiles de cuisine, des ustensiles de cuisson et des \u00e9quipements de transformation des aliments sont rev\u00eatues de PTFE et de T\u00e9flon.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Le PTFE et le T\u00e9flon sont les m\u00eames compos\u00e9s chimiques ou mat\u00e9riaux.<\/p>\n<p>Les deux sont des polym\u00e8res synth\u00e9tiques ayant la m\u00eame composition chimique et les m\u00eames caract\u00e9ristiques physiques, m\u00e9caniques et chimiques.<\/p>\n<p>La diff\u00e9rence entre les deux est que T\u00e9flon est le nom de marque du PTFE, d\u00e9tenu par une soci\u00e9t\u00e9 connue sous le nom de DuPont.<\/p>\n<p><strong>Plus de ressources<\/strong>:<\/p>\n<p><a href=\"https:\/\/hansaplas.com\/fr\/applications-du-ptfe\/\"><u>Applications du PTFE<\/u><\/a>\u00a0\u2013 Source : HANSA<\/p>\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/Polytetrafluoroethylene\"><u>T\u00e9flon<\/u><\/a>\u00a0\u2013 Source : Wikip\u00e9dia<\/p>\n<p><a href=\"https:\/\/hansaplas.com\/fr\/ptfe-manufacturing-process\/\"><u>Proc\u00e9d\u00e9 de fabrication du PTFE<\/u><\/a>\u00a0\u2013 Source : HANSA<\/p>\n<p><a href=\"https:\/\/hansaplas.com\/fr\/ptfe-rempli\/\"><u>PTFE charg\u00e9<\/u><\/a>\u00a0\u2013 Source : HANSA<\/p>","protected":false},"excerpt":{"rendered":"<p>Teflon is a thermoplastic polymer made from tetrafluoroethylene polymerization and is in solid form. Teflon has different types: PTFE, FEP, ETFE, and PVDF. 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