{"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":"vad-ar-modifierad-ptfe","status":"publish","type":"post","link":"https:\/\/hansaplas.com\/sv\/vad-ar-modifierad-ptfe\/","title":{"rendered":"Vad \u00e4r modifierad PTFE?"},"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\/sv\/vad-ar-modifierad-ptfe\/#Definition\" >Definition<\/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\/sv\/vad-ar-modifierad-ptfe\/#Modification_Methods\" >Modifieringsmetoder<\/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\/sv\/vad-ar-modifierad-ptfe\/#Filler_Modification\" >Fyllnadsmodifiering<\/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\/sv\/vad-ar-modifierad-ptfe\/#Chemical_Treatment\" >Kemisk behandling<\/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\/sv\/vad-ar-modifierad-ptfe\/#Surface_Modification\" >Ytmodifiering<\/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\/sv\/vad-ar-modifierad-ptfe\/#Background\" >Bakgrund<\/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\/sv\/vad-ar-modifierad-ptfe\/#Properties\" >Egenskaper<\/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\/sv\/vad-ar-modifierad-ptfe\/#Performance_Comparison\" >Prestandaj\u00e4mf\u00f6relse<\/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\/sv\/vad-ar-modifierad-ptfe\/#Chemical_Properties\" >Kemiska egenskaper<\/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\/sv\/vad-ar-modifierad-ptfe\/#Choosing_the_Right_Modification\" >Att v\u00e4lja r\u00e4tt modifiering<\/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\/sv\/vad-ar-modifierad-ptfe\/#Price\" >Pris<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Definition\"><\/span><span style=\"font-weight: 400;\">Definition<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Modifierad PTFE (\u00e4ven kallad modifierad teflon) tillverkas genom att bearbeta ren PTFE (polytetrafluoretylen) med speciella metoder. Den beh\u00e5ller PTFE:s ursprungliga f\u00f6rdelar samtidigt som specifika egenskaper f\u00f6rb\u00e4ttras f\u00f6r b\u00e4ttre prestanda i vissa anv\u00e4ndningsomr\u00e5den.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Modification_Methods\"><\/span><span style=\"font-weight: 400;\">Modifieringsmetoder<\/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;\">Fyllnadsmodifiering<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Denna metod blandar PTFE med olika fyllmedel f\u00f6r att f\u00f6rb\u00e4ttra vissa egenskaper. Fyllmedel kan anv\u00e4ndas ensamma eller i kombination, beroende p\u00e5 vilken prestanda som beh\u00f6vs. H\u00e4r \u00e4r n\u00e5gra vanliga fyllmedel och deras funktioner:<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Oorganiska fyllmedel<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Glasfiber: F\u00f6rb\u00e4ttrar slitstyrka, krypmotst\u00e5nd och styvhet<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Kolfiber: \u00d6kar styrka, v\u00e4rme\u00f6verf\u00f6ring och slitstyrka<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Grafit: \u00d6kar slitstyrkan och sm\u00f6rjningen<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Molybdendisulfid: F\u00f6rb\u00e4ttrar sm\u00f6rjningen<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Metallfyllmedel<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Kopparpulver: F\u00f6rb\u00e4ttrar v\u00e4rme\u00f6verf\u00f6ring och slitstyrka<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Nickelpulver: \u00d6kar korrosionsbest\u00e4ndighet och styrka<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Polymerfyllmedel<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Polyimid: F\u00f6rb\u00e4ttrar krypmotst\u00e5ndet och h\u00f6gtemperaturstabiliteten<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Polystyren (PEEK, etc.): \u00d6kar slitstyrka och styvhet<\/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=\"Fyllnadsmodifiering\" 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;\">Kemisk behandling<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Denna metod f\u00f6r\u00e4ndrar PTFE:s molekylstruktur genom kemiska reaktioner. Den vanligaste \u00e4r ympmodifiering, d\u00e4r monomerer som styren ympas p\u00e5 PTFE med hj\u00e4lp av gammastr\u00e5lar eller elektronstr\u00e5lar. Detta \u00f6kar ytaktiviteten och bindningsf\u00f6rm\u00e5gan.<\/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=\"Kemisk behandling\" 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;\">Ytmodifiering<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Plasmabehandling: Anv\u00e4nder plasma f\u00f6r att l\u00e4gga till aktiva grupper p\u00e5 ytan. Detta f\u00f6rb\u00e4ttrar v\u00e4tning och bindning.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Laseretsning: Anv\u00e4nder ultrasnabba lasrar f\u00f6r att skapa sm\u00e5 sp\u00e5r. Anv\u00e4nds ofta f\u00f6r biosensorer.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Background\"><\/span><span style=\"font-weight: 400;\">Bakgrund<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">PTFE \u00e4r k\u00e4nt f\u00f6r sin utm\u00e4rkta kemikaliebest\u00e4ndighet, l\u00e5ga friktion och h\u00f6ga temperaturtolerans. Men det har ocks\u00e5 svagheter, som l\u00e5g h\u00e5llfasthet och d\u00e5lig krypmotst\u00e5ndskraft. Modifierad PTFE l\u00f6ser dessa problem genom riktade f\u00f6rb\u00e4ttringar.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Properties\"><\/span><span style=\"font-weight: 400;\">Egenskaper<\/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;\">Prestandaj\u00e4mf\u00f6relse<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">Egendom<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Ren PTFE<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Modifierad PTFE<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Densitet<\/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;\">Dragh\u00e5llfasthet<\/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;\">F\u00f6rl\u00e4ngning vid brott<\/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;\">H\u00e5rdhet (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;\">Dielektrisk styrka<\/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;\">Kemiska egenskaper<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">Egendom<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Ren PTFE<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Modifierad PTFE<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Krypmotst\u00e5nd<\/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;\">Permeabilitet<\/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;\">Termisk stabilitet<\/span><\/td>\n<td><span style=\"font-weight: 400;\">-200\u00b0C till 260\u00b0C<\/span><\/td>\n<td><span style=\"font-weight: 400;\">-200\u00b0C till 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;\">Att v\u00e4lja r\u00e4tt modifiering<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">T\u00e4tningsmaterial: Anv\u00e4nd 25% glasfiber + 5% grafit. Minskar friktionen med 40%. Idealisk f\u00f6r h\u00f6gtrycksventiler.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Medicinska katetrar: Plasmatransplanterade med akrylsyra. \u00d6kar ytans hydrofilicitet, minskar proteinvidh\u00e4ftning med 60%.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">H\u00f6gfrekventa kretskort: Modifierade med nano-aluminiumoxid. H\u00e5ller dielektricitetskonstanten stabil vid 2,1\u20132,3 (vid 1 MHz), l\u00e4mplig f\u00f6r 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=\"Ans\u00f6kan\" 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;\">Pris<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Priserna varierar kraftigt beroende p\u00e5 typ och till\u00e4mpning. Generellt sett ligger det mellan 99 och 280 RMB per kilogram.<\/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 v27.5 - 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\/sv\/vad-ar-modifierad-ptfe\/\" \/>\n<meta property=\"og:locale\" content=\"sv_SE\" \/>\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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