{"id":14970,"date":"2025-08-04T07:19:38","date_gmt":"2025-08-04T07:19:38","guid":{"rendered":"https:\/\/hansaplas.com\/?p=14970"},"modified":"2025-08-04T07:35:47","modified_gmt":"2025-08-04T07:35:47","slug":"quest-ce-que-le-ptfe-modifie","status":"publish","type":"post","link":"https:\/\/hansaplas.com\/fr\/quest-ce-que-le-ptfe-modifie\/","title":{"rendered":"Qu&#039;est-ce que le PTFE modifi\u00e9 ?"},"content":{"rendered":"<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\/quest-ce-que-le-ptfe-modifie\/#Definition\" >D\u00e9finition<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/hansaplas.com\/fr\/quest-ce-que-le-ptfe-modifie\/#Modification_Methods\" >M\u00e9thodes de modification<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/hansaplas.com\/fr\/quest-ce-que-le-ptfe-modifie\/#Filler_Modification\" >Modification du remplissage<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/hansaplas.com\/fr\/quest-ce-que-le-ptfe-modifie\/#Chemical_Treatment\" >Traitement chimique<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/hansaplas.com\/fr\/quest-ce-que-le-ptfe-modifie\/#Surface_Modification\" >Modification de surface<\/a><\/li><\/ul><\/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\/quest-ce-que-le-ptfe-modifie\/#Background\" >Arri\u00e8re-plan<\/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\/quest-ce-que-le-ptfe-modifie\/#Properties\" >Propri\u00e9t\u00e9s<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/hansaplas.com\/fr\/quest-ce-que-le-ptfe-modifie\/#Performance_Comparison\" >Comparaison des performances<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/hansaplas.com\/fr\/quest-ce-que-le-ptfe-modifie\/#Chemical_Properties\" >Propri\u00e9t\u00e9s chimiques<\/a><\/li><\/ul><\/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\/quest-ce-que-le-ptfe-modifie\/#Choosing_the_Right_Modification\" >Choisir la bonne modification<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/hansaplas.com\/fr\/quest-ce-que-le-ptfe-modifie\/#Price\" >Prix<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Definition\"><\/span><span style=\"font-weight: 400;\">D\u00e9finition<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Le PTFE modifi\u00e9 (\u00e9galement appel\u00e9 T\u00e9flon modifi\u00e9) est obtenu par transformation du PTFE (polyt\u00e9trafluoro\u00e9thyl\u00e8ne) pur selon des proc\u00e9d\u00e9s sp\u00e9cifiques. Il conserve les avantages originaux du PTFE tout en am\u00e9liorant certaines propri\u00e9t\u00e9s pour de meilleures performances dans certaines applications.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Modification_Methods\"><\/span><span style=\"font-weight: 400;\">M\u00e9thodes de modification<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Filler_Modification\"><\/span><span style=\"font-weight: 400;\">Modification du remplissage<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Cette m\u00e9thode consiste \u00e0 m\u00e9langer le PTFE avec diff\u00e9rentes charges pour am\u00e9liorer certaines propri\u00e9t\u00e9s. Les charges peuvent \u00eatre utilis\u00e9es seules ou combin\u00e9es, selon les performances recherch\u00e9es. Voici quelques charges courantes et leurs fonctions\u00a0:<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Charges inorganiques<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Fibre de verre : am\u00e9liore la r\u00e9sistance \u00e0 l&#039;usure, la r\u00e9sistance au fluage et la rigidit\u00e9<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Fibre de carbone : augmente la r\u00e9sistance, le transfert de chaleur et la r\u00e9sistance \u00e0 l&#039;usure<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Graphite : Augmente la r\u00e9sistance \u00e0 l&#039;usure et la lubrification<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Disulfure de molybd\u00e8ne : am\u00e9liore la lubrification<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Charges m\u00e9talliques<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Poudre de cuivre : am\u00e9liore le transfert de chaleur et la r\u00e9sistance \u00e0 l&#039;usure<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Poudre de nickel : Augmente la r\u00e9sistance \u00e0 la corrosion et la solidit\u00e9<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Charges polym\u00e8res<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Polyimide : am\u00e9liore la r\u00e9sistance au fluage et la stabilit\u00e9 \u00e0 haute temp\u00e9rature<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Polystyr\u00e8ne (PEEK, etc.) : Augmente la r\u00e9sistance \u00e0 l&#039;usure et la rigidit\u00e9<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-14971 aligncenter\" src=\"http:\/\/hansaplas.com\/wp-content\/uploads\/2025\/08\/Filler-Modification.jpg\" alt=\"Modification du remplissage\" width=\"520\" height=\"390\" srcset=\"https:\/\/hansaplas.com\/wp-content\/uploads\/2025\/08\/Filler-Modification.jpg 1000w, https:\/\/hansaplas.com\/wp-content\/uploads\/2025\/08\/Filler-Modification-768x575.jpg 768w, https:\/\/hansaplas.com\/wp-content\/uploads\/2025\/08\/Filler-Modification-16x12.jpg 16w\" sizes=\"auto, (max-width: 520px) 100vw, 520px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Chemical_Treatment\"><\/span><span style=\"font-weight: 400;\">Traitement chimique<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Cette m\u00e9thode modifie la structure mol\u00e9culaire du PTFE par des r\u00e9actions chimiques. La plus courante est la modification par greffage, o\u00f9 des monom\u00e8res comme le styr\u00e8ne sont greff\u00e9s sur le PTFE \u00e0 l&#039;aide de rayons gamma ou de faisceaux d&#039;\u00e9lectrons. Cela am\u00e9liore l&#039;activit\u00e9 de surface et la capacit\u00e9 de liaison.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-14972 aligncenter\" src=\"http:\/\/hansaplas.com\/wp-content\/uploads\/2025\/08\/Chemical-Treatment.jpg\" alt=\"Traitement chimique\" width=\"520\" height=\"390\" srcset=\"https:\/\/hansaplas.com\/wp-content\/uploads\/2025\/08\/Chemical-Treatment.jpg 1000w, https:\/\/hansaplas.com\/wp-content\/uploads\/2025\/08\/Chemical-Treatment-768x576.jpg 768w, https:\/\/hansaplas.com\/wp-content\/uploads\/2025\/08\/Chemical-Treatment-16x12.jpg 16w\" sizes=\"auto, (max-width: 520px) 100vw, 520px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Surface_Modification\"><\/span><span style=\"font-weight: 400;\">Modification de surface<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Traitement plasma\u00a0: utilise le plasma pour ajouter des groupes actifs \u00e0 la surface. Cela am\u00e9liore le mouillage et l&#039;adh\u00e9rence.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Gravure laser\u00a0: utilise des lasers ultra-rapides pour cr\u00e9er de minuscules rainures. Souvent utilis\u00e9e pour les biocapteurs.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Background\"><\/span><span style=\"font-weight: 400;\">Arri\u00e8re-plan<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Le PTFE est reconnu pour son excellente r\u00e9sistance aux produits chimiques, son faible frottement et sa tol\u00e9rance aux temp\u00e9ratures \u00e9lev\u00e9es. Cependant, il pr\u00e9sente \u00e9galement des faiblesses, comme une faible r\u00e9sistance m\u00e9canique et une faible r\u00e9sistance au fluage. Le PTFE modifi\u00e9 r\u00e9sout ces probl\u00e8mes gr\u00e2ce \u00e0 des am\u00e9liorations cibl\u00e9es.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Properties\"><\/span><span style=\"font-weight: 400;\">Propri\u00e9t\u00e9s<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Performance_Comparison\"><\/span><span style=\"font-weight: 400;\">Comparaison des performances<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">Propri\u00e9t\u00e9<\/span><\/td>\n<td><span style=\"font-weight: 400;\">PTFE pur<\/span><\/td>\n<td><span style=\"font-weight: 400;\">PTFE modifi\u00e9<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Densit\u00e9<\/span><\/td>\n<td><span style=\"font-weight: 400;\">2,1\u20132,3 g\/cm\u00b3<\/span><\/td>\n<td><span style=\"font-weight: 400;\">2,5\u20133,0 g\/cm\u00b3<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">R\u00e9sistance \u00e0 la traction<\/span><\/td>\n<td><span style=\"font-weight: 400;\">15\u201330 MPa<\/span><\/td>\n<td><span style=\"font-weight: 400;\">20\u201350 MPa<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Allongement \u00e0 la rupture<\/span><\/td>\n<td><span style=\"font-weight: 400;\">200%\u2013500%<\/span><\/td>\n<td><span style=\"font-weight: 400;\">5%\u2013300%<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Duret\u00e9 (Shore D)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">50\u201365<\/span><\/td>\n<td><span style=\"font-weight: 400;\">60\u201385\u00a0<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Rigidit\u00e9 di\u00e9lectrique<\/span><\/td>\n<td><span style=\"font-weight: 400;\">15\u201325 kV\/mm<\/span><\/td>\n<td><span style=\"font-weight: 400;\">5\u201320 kV\/mm<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span class=\"ez-toc-section\" id=\"Chemical_Properties\"><\/span><span style=\"font-weight: 400;\">Propri\u00e9t\u00e9s chimiques<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">Propri\u00e9t\u00e9<\/span><\/td>\n<td><span style=\"font-weight: 400;\">PTFE pur<\/span><\/td>\n<td><span style=\"font-weight: 400;\">PTFE modifi\u00e9<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">R\u00e9sistance au fluage<\/span><\/td>\n<td><span style=\"font-weight: 400;\">50%\u2013100%<\/span><\/td>\n<td><span style=\"font-weight: 400;\">5%\u201330%<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Perm\u00e9abilit\u00e9<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1\u00d710\u207b\u00b9\u2070 cm\u00b3\u00b7cm\/(cm\u00b2\u00b7s\u00b7Pa)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1\u00d710\u207b\u2074 cm\u00b3\u00b7cm\/(cm\u00b2\u00b7s\u00b7Pa<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Stabilit\u00e9 thermique<\/span><\/td>\n<td><span style=\"font-weight: 400;\">-200\u00b0C \u00e0 260\u00b0C<\/span><\/td>\n<td><span style=\"font-weight: 400;\">-200\u00b0C \u00e0 200\u00b0C<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Choosing_the_Right_Modification\"><\/span><span style=\"font-weight: 400;\">Choisir la bonne modification<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Mat\u00e9riaux d&#039;\u00e9tanch\u00e9it\u00e9\u00a0: Fibre de verre 25% + graphite 5%. R\u00e9duit les frottements de 40%. Id\u00e9al pour les vannes haute pression.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Cath\u00e9ters m\u00e9dicaux\u00a0: greff\u00e9s de plasma avec de l&#039;acide acrylique. Augmente l&#039;hydrophilie de surface et r\u00e9duit l&#039;adh\u00e9rence des prot\u00e9ines gr\u00e2ce au 60%.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Circuits imprim\u00e9s haute fr\u00e9quence\u00a0: modifi\u00e9s avec du nano-oxyde d&#039;aluminium. Maintiennent une constante di\u00e9lectrique stable entre 2,1 et 2,3 (\u00e0 1\u00a0MHz), adapt\u00e9s \u00e0 la 5G.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-14973\" src=\"http:\/\/hansaplas.com\/wp-content\/uploads\/2025\/08\/Application-scaled.jpg\" alt=\"Application\" width=\"520\" height=\"390\" srcset=\"https:\/\/hansaplas.com\/wp-content\/uploads\/2025\/08\/Application-scaled.jpg 2560w, https:\/\/hansaplas.com\/wp-content\/uploads\/2025\/08\/Application-768x576.jpg 768w, https:\/\/hansaplas.com\/wp-content\/uploads\/2025\/08\/Application-1536x1152.jpg 1536w, https:\/\/hansaplas.com\/wp-content\/uploads\/2025\/08\/Application-2048x1536.jpg 2048w, https:\/\/hansaplas.com\/wp-content\/uploads\/2025\/08\/Application-16x12.jpg 16w\" sizes=\"auto, (max-width: 520px) 100vw, 520px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Price\"><\/span><span style=\"font-weight: 400;\">Prix<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Les prix varient consid\u00e9rablement selon le type et l&#039;application. Ils se situent g\u00e9n\u00e9ralement entre 99 et 280 RMB par kilogramme.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Definition &nbsp; Modified PTFE(also called Modified Teflon) is made by processing pure PTFE (Polytetrafluoroethylene) through special methods. It keeps the original advantages of PTFE while [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":14976,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-14970","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What is modified ptfe? - Hansa<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hansaplas.com\/fr\/quest-ce-que-le-ptfe-modifie\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is modified ptfe? - Hansa\" \/>\n<meta property=\"og:description\" content=\"Definition &nbsp; Modified PTFE(also called Modified Teflon) is made by processing pure PTFE (Polytetrafluoroethylene) through special methods. 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