{"id":13787,"date":"2023-05-02T03:43:33","date_gmt":"2023-05-02T03:43:33","guid":{"rendered":"https:\/\/hansaplas.com\/?p=13787"},"modified":"2023-05-04T09:16:13","modified_gmt":"2023-05-04T09:16:13","slug":"pfa-vs-ptfe-un-confronto-definitivo","status":"publish","type":"post","link":"https:\/\/hansaplas.com\/it\/pfa-contro-ptfe\/","title":{"rendered":"PFA vs PTFE: un confronto definitivo"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-13803 aligncenter\" src=\"http:\/\/hansaplas.com\/wp-content\/uploads\/2023\/05\/PFA-Vs-PTFE.jpg\" alt=\"PFA contro PTFE\" width=\"800\" height=\"450\" srcset=\"https:\/\/hansaplas.com\/wp-content\/uploads\/2023\/05\/PFA-Vs-PTFE.jpg 800w, https:\/\/hansaplas.com\/wp-content\/uploads\/2023\/05\/PFA-Vs-PTFE-768x432.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>PFA (<a href=\"https:\/\/en.wikipedia.org\/wiki\/Perfluoroalkoxy_alkane\">Perfluoroalcossi alcano<\/a>) Sono <a href=\"https:\/\/en.wikipedia.org\/wiki\/Copolymer\">copolimeri<\/a> Di<a href=\"https:\/\/en.wikipedia.org\/wiki\/Tetrafluoroethylene\"> tetrafluoroetilene<\/a> E <a href=\"https:\/\/en.wikipedia.org\/wiki\/Perfluoroether\">perfluoroeteri<\/a> necessario per i dispositivi esposti ad agenti biologici e chimici aggressivi.<\/p>\n<p>PTFE (<a href=\"https:\/\/hansaplas.com\/it\/materiale-ptfe\/\">Politetrafluoroetilene<\/a>) \u00e8 un fluoropolimero contenente fluoro e atomi di carbonio. \u00c8 noto per la sua resistenza agli agenti chimici e la sua natura microporosa che lo rende idrorepellente.<\/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\/it\/pfa-contro-ptfe\/#PFA_VS_PTFE_History\" >Storia di PFA VS PTFE<\/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\/it\/pfa-contro-ptfe\/#Comparing_PFA_and_PTFE_Properties\" >Confronto delle propriet\u00e0 di PFA e PTFE<\/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\/it\/pfa-contro-ptfe\/#PFA_Properties\" >Propriet\u00e0 PFA<\/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\/it\/pfa-contro-ptfe\/#PTFE_Properties\" >Propriet\u00e0 del PTFE<\/a><\/li><\/ul><\/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\/it\/pfa-contro-ptfe\/#PFA_Vs_PTFE_Advantages\" >Vantaggi del PFA rispetto al PTFE<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/hansaplas.com\/it\/pfa-contro-ptfe\/#PFA_Advantages\" >Vantaggi PFA<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/hansaplas.com\/it\/pfa-contro-ptfe\/#PTFE_Advantages\" >Vantaggi del PTFE<\/a><\/li><\/ul><\/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\/it\/pfa-contro-ptfe\/#PFA_and_PTFE_Disadvantages\" >Svantaggi di PFA e PTFE<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/hansaplas.com\/it\/pfa-contro-ptfe\/#PFA_Disadvantages\" >Svantaggi del PFA<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/hansaplas.com\/it\/pfa-contro-ptfe\/#PTFE_Disadvantages\" >Svantaggi del PTFE<\/a><\/li><\/ul><\/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\/it\/pfa-contro-ptfe\/#Applications_PFA_and_PTFE\" >Applicazioni: PFA e PTFE<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/hansaplas.com\/it\/pfa-contro-ptfe\/#PFA_Applications\" >Applicazioni PFA<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/hansaplas.com\/it\/pfa-contro-ptfe\/#PTFE_Applications\" >Applicazioni PTFE<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/hansaplas.com\/it\/pfa-contro-ptfe\/#Conclusion\" >Conclusione<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"PFA_VS_PTFE_History\"><\/span>Storia di PFA VS PTFE<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Politetrafluoroetilene (PTFE)<\/strong>: Fu scoperto nel 1938 dal chimico americano Roy J. Plunkett presso la Du Pont Company. Era responsabile della gestione di uno specifico campione di tetrafluoroetilene. La scoperta avvenne per caso mentre stava cercando di creare un gas refrigerante di alta qualit\u00e0. Il campione fu prelevato e si scopr\u00ec una patina biancastra e cerosa dovuta alla polimerizzazione del gas. Questo materiale \u00e8 stato utilizzato per molti anni.<\/p>\n<figure id=\"attachment_13788\" aria-describedby=\"caption-attachment-13788\" style=\"width: 670px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-13788 size-full\" src=\"http:\/\/hansaplas.com\/wp-content\/uploads\/2023\/05\/Figure-1-PTFE.jpg\" alt=\"PTFE\" width=\"670\" height=\"380\" \/><figcaption id=\"caption-attachment-13788\" class=\"wp-caption-text\">PTFE<\/figcaption><\/figure>\n<p><strong>Perfluoroalcossi alcalino (PFA:<\/strong> \u00c8 stato realizzato per compensare i limiti del PTFE, come le differenze nei punti di fusione.<\/p>\n<figure id=\"attachment_13789\" aria-describedby=\"caption-attachment-13789\" style=\"width: 670px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-13789 size-full\" src=\"http:\/\/hansaplas.com\/wp-content\/uploads\/2023\/05\/Figure-2-PFA.jpg\" alt=\"PFA\" width=\"670\" height=\"380\" \/><figcaption id=\"caption-attachment-13789\" class=\"wp-caption-text\">PFA<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Comparing_PFA_and_PTFE_Properties\"><\/span>Confronto delle propriet\u00e0 di PFA e PTFE<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"PFA_Properties\"><\/span>Propriet\u00e0 PFA<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Il materiale PFA \u00e8 noto per la sua non infiammabilit\u00e0, elevata resistenza chimica, basso coefficiente di attrito, elevata purezza, elevata rigidit\u00e0 dielettrica e basso assorbimento di umidit\u00e0<\/p>\n<h3><span class=\"ez-toc-section\" id=\"PTFE_Properties\"><\/span>Propriet\u00e0 del PTFE<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Il PTFE \u00e8 apprezzato per la sua elevata densit\u00e0 pari a 2200 kg\/m3, l&#039;elevata resistenza elettrica e rigidit\u00e0 dielettrica, la natura idrofobica, l&#039;elevata resistenza alla flessione e il basso coefficiente di attrito.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"PFA_Vs_PTFE_Advantages\"><\/span>Vantaggi del PFA rispetto al PTFE<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"PFA_Advantages\"><\/span>Vantaggi PFA<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Forma trasparente che lo rende ideale per la realizzazione di apparecchiature da laboratorio<\/li>\n<li>\u00c8 facile da rimodellare e saldare<\/li>\n<li>Elevata resistenza chimica<\/li>\n<li>Eccezionale resistenza alle alte temperature<\/li>\n<li>Elevati livelli di purezza<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"PTFE_Advantages\"><\/span>Vantaggi del PTFE<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Propriet\u00e0 antiaderenti<\/li>\n<li>Elevata resistenza chimica<\/li>\n<li>Rivestimento in PTFE facile da installare<\/li>\n<li>Resistente alla corrosione<\/li>\n<li>Non infiammabile<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"PFA_and_PTFE_Disadvantages\"><\/span>Svantaggi di PFA e PTFE<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Sebbene questi materiali abbiano propriet\u00e0 superiori nelle applicazioni moderne, presentano alcune limitazioni. Tra queste:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"PFA_Disadvantages\"><\/span>Svantaggi del PFA<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Bassa resistenza alla flessione rispetto al PTFE<\/li>\n<li>Bassa permeabilit\u00e0<\/li>\n<li>Costoso rispetto al PTFE<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"PTFE_Disadvantages\"><\/span>Svantaggi del PTFE<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Pu\u00f2 tornare alla sua forma originale dopo l&#039;installazione<\/li>\n<li>Non \u00e8 facile produrlo in grandi quantit\u00e0<\/li>\n<li>Materiale non facilmente saldabile<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Applications_PFA_and_PTFE\"><\/span>Applicazioni: PFA e PTFE<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Alcune comuni applicazioni pratiche di questi materiali includono:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"PFA_Applications\"><\/span>Applicazioni PFA<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<figure id=\"attachment_13790\" aria-describedby=\"caption-attachment-13790\" style=\"width: 670px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-13790 size-full\" src=\"http:\/\/hansaplas.com\/wp-content\/uploads\/2023\/05\/Figure-3-PFA-Applications.jpg\" alt=\" Applicazioni PFA\" width=\"670\" height=\"380\" \/><figcaption id=\"caption-attachment-13790\" class=\"wp-caption-text\">Applicazioni PFA<\/figcaption><\/figure>\n<p>Viene utilizzato per realizzare apparecchiature di laboratorio e medicali in plastica perch\u00e9 resiste alla corrosione chimica. Inoltre, pu\u00f2 essere utilizzato come rivestimento in fogli per contenitori chimici.<\/p>\n<p>Altre applicazioni includono tubi per il passaggio di fluidi, come condotte, e applicazioni a temperature estreme. Ancora pi\u00f9 importante, \u00e8 la scelta perfetta quando l&#039;elevata purezza \u00e8 una priorit\u00e0.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"PTFE_Applications\"><\/span>Applicazioni PTFE<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<figure id=\"attachment_13791\" aria-describedby=\"caption-attachment-13791\" style=\"width: 670px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-13791 size-full\" src=\"http:\/\/hansaplas.com\/wp-content\/uploads\/2023\/05\/Figure-4-PTFE-Applications.jpg\" alt=\"Applicazioni PTFE\" width=\"670\" height=\"380\" \/><figcaption id=\"caption-attachment-13791\" class=\"wp-caption-text\">Applicazioni PTFE<\/figcaption><\/figure>\n<p>Viene utilizzato per realizzare padelle antiaderenti grazie alle sue propriet\u00e0 idrofobiche e antiaderenti. Se si desidera ridurre l&#039;attrito, il rivestimento o il materiale in PTFE rappresentano sempre un&#039;alternativa perfetta.<\/p>\n<p>Grazie alle sue propriet\u00e0 chimicamente inerti, viene utilizzato nei serbatoi che contengono fluidi reattivi. \u00c8 importante ricordare che il PTFE \u00e8 altamente non reattivo a causa della sua inerzia rispetto agli atomi di fluoro.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusione<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Con queste informazioni, puoi scegliere se utilizzare PFA o PTFE per qualsiasi applicazione. Per tutti i tuoi prodotti in PTFE, <a href=\"https:\/\/hansaplas.com\/it\/contattaci\/\">HANSA \u00e8 qui per aiutarti<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>PFA (Perfluoroalkoxy alkane) are copolymers of tetrafluoroethylene and perfluoroethers required for devices exposed to harsh biological and chemical elements. PTFE (Polytetrafluoroethylene) is a fluoropolymer containing [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":13803,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"default","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":"disabled","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":"default","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-13787","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>PFA Vs PTFE: An Ultimate Comparison - 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\/it\/pfa-contro-ptfe\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PFA Vs PTFE: An Ultimate Comparison - Hansa\" \/>\n<meta property=\"og:description\" content=\"PFA (Perfluoroalkoxy alkane) are copolymers of tetrafluoroethylene and perfluoroethers required for devices exposed to harsh biological and chemical elements. 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