{"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\/sv\/ptfe-vs-teflon\/","title":{"rendered":"PTFE vs Teflon: Den kompletta j\u00e4mf\u00f6relsen"},"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 Teflon\" 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>Teflon \u00e4r en termoplastisk polymer tillverkad av tetrafluoretenpolymerisation och \u00e4r i fast form.<\/p>\n<p>Teflon har olika typer: <a href=\"https:\/\/hansaplas.com\/sv\/ptfe-egenskaper\/\"><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>, och <a href=\"https:\/\/solutions-in-plastics.info\/en\/products\/construction-plastics\/pvdf-polyvinylidene-fluoride\/\"><u>PVDF<\/u><\/a>.<\/p>\n<p>Kemikalien PTFE \u00e4r kommersiellt k\u00e4nd som Teflon, fr\u00e5n DuPont Company.<\/p>\n<p>Tetrafluoretenpolymerisation ger de termoplastiska polymererna Teflon och PTFE, som finns i fast form.<\/p>\n<p>D\u00e4rf\u00f6r \u00e4r PTFE det vetenskapliga namnet och Teflon \u00e4r varum\u00e4rkesnamnet f\u00f6r samma material.<\/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=\"Figur 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\/sv\/ptfe-vs-teflon\/#Elements_making_PTFE_and_Teflon\" >Element som g\u00f6r PTFE och Teflon<\/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\/sv\/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\/sv\/ptfe-vs-teflon\/#Carbon\" >Kol<\/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\/sv\/ptfe-vs-teflon\/#Physical_Properties\" >Fysiska egenskaper<\/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\/sv\/ptfe-vs-teflon\/#Chemical_Properties\" >Kemiska egenskaper<\/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\/sv\/ptfe-vs-teflon\/#Mechanical_Properties\" >Mekaniska egenskaper<\/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\/ptfe-vs-teflon\/#Advantages\" >F\u00f6rdelar<\/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\/sv\/ptfe-vs-teflon\/#Disadvantages\" >Nackdelar<\/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\/sv\/ptfe-vs-teflon\/#Applications\" >Ans\u00f6kningar<\/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\/sv\/ptfe-vs-teflon\/#Conclusion\" >Slutsats<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Elements_making_PTFE_and_Teflon\"><\/span>Element som g\u00f6r PTFE och Teflon<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>PTFE och Teflon har samma kemiska grund\u00e4mne eftersom de refererar till samma material.<\/p>\n<p>PTFE och Teflon har f\u00f6ljande element:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Fluorine\"><\/span>Fluor<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Teflon och PTFE har m\u00e5nga fluoratomer i sig.<\/p>\n<p>Kolkedjan \u00e4r innesluten i ett skyddande h\u00f6lje av fluoratomer, vilket resulterar i en kemiskt inert, relativt t\u00e4t molekyl med extremt potenta kol-fluorinteraktioner.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Carbon\"><\/span>Kol<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Varje kolatom \u00e4r kopplad till tv\u00e5 andra kolatomer i ett l\u00e5ngkedjeliknande arrangemang av kolatomer.<\/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=\"Figur 2 Teflon\" width=\"643\" height=\"322\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Physical_Properties\"><\/span>Fysiska egenskaper<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Eftersom Teflon och PTFE betyder samma material, \u00e4r f\u00f6ljande fysiska egenskaper:<\/p>\n<ul>\n<li>Utseende<\/li>\n<\/ul>\n<p>B\u00e5da polymererna \u00e4r vita och i fast form.<\/p>\n<ul>\n<li>Densitet<\/li>\n<\/ul>\n<p>Densiteten av PTFE och Teflon \u00e4r cirka 2200 kg\/m<sup>3<\/sup>.<\/p>\n<ul>\n<li>Smidig och non-stick<\/li>\n<\/ul>\n<p>PTFE och teflon har sl\u00e4ta ytor p\u00e5 grund av fluoret som omger deras molekyler. P\u00e5 grund av dessa fluoratomer motst\u00e5r teflon och PTFE att praktiskt taget alla andra material fastnar.<\/p>\n<ul>\n<li>L\u00e5g friktion<\/li>\n<\/ul>\n<p>Deras l\u00e5ga friktionskoefficient beror p\u00e5 fluorbel\u00e4ggningen p\u00e5 de tv\u00e5 polymererna.<\/p>\n<ul>\n<li>Sm\u00e4ltpunkt<\/li>\n<\/ul>\n<p>De har en h\u00f6g sm\u00e4ltpunkt p\u00e5 upp till 327 \u00b0C<\/p>\n<ul>\n<li>Elektrisk isolering<\/li>\n<\/ul>\n<p>PTFE och teflon \u00e4r inte l\u00e4tt por\u00f6sa f\u00f6r elektrisk energi och t\u00e5l h\u00f6ga volt utan att f\u00f6rs\u00e4mras.<\/p>\n<ul>\n<li>Hydrofobicitet<\/li>\n<\/ul>\n<p>De \u00e4r vattenbest\u00e4ndiga polymerer.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Chemical_Properties\"><\/span>Kemiska egenskaper<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe loading=\"lazy\" title=\"CNC-bearbetning av teflon p\u00e5 Puma 2600SY II svarv | 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>De kemiska egenskaperna hos PTFE och Teflon \u00e4r liknande; de inkluderar f\u00f6ljande:<\/p>\n<ul>\n<li>Tr\u00f6ghet<\/li>\n<\/ul>\n<p>PTFE och teflon \u00e4r exceptionellt motst\u00e5ndskraftiga n\u00e4r de angrips kemiskt av baser, syror och andra fr\u00e4tande kemikalier.<\/p>\n<p>De flesta l\u00f6sningsmedel p\u00e5verkar dem inte, och \u00e4ven potenta syror och baser reagerar inte l\u00e4tt med dem.<\/p>\n<ul>\n<li>Motst\u00e5ndskraftig mot nedbrytning<\/li>\n<\/ul>\n<p>P\u00e5 grund av n\u00e4rvaron av kolatomer och fluor har PTFE och Teflon utm\u00e4rkt motst\u00e5ndskraft mot nedbrytning.<\/p>\n<ul>\n<li>Reaktivitet<\/li>\n<\/ul>\n<p>Dessa polymerer \u00e4r vanligtvis icke-reaktiva och reagerar d\u00e4rf\u00f6r med andra f\u00f6reningar.<\/p>\n<ul>\n<li>Kemisk best\u00e4ndighet<\/li>\n<\/ul>\n<p>De \u00e4r mycket resistenta mot baser, syror och fr\u00e4tande kemikalier som angriper dem kemiskt.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Mechanical_Properties\"><\/span>Mekaniska egenskaper<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=\"Figur 3 Teflonpl\u00e5t\" width=\"670\" height=\"380\" \/><\/p>\n<p>Teflon och PTFE visar liknande mekaniska egenskaper, som inkluderar f\u00f6ljande:<\/p>\n<ul>\n<li>F\u00f6rl\u00e4ngning<\/li>\n<\/ul>\n<p>PTFE och Teflon har en h\u00f6g f\u00f6rl\u00e4ngning p\u00e5 upp till 500%.<\/p>\n<ul>\n<li>Kompressibilitet<\/li>\n<\/ul>\n<p>Dessa polymerer har l\u00e5g kompressibilitet som ett resultat av deras molekyl\u00e4ra struktur.<\/p>\n<p>Under mycket h\u00f6ga temperaturer kan PTFE och teflon inte \u00e4ndra sin volym och form.<\/p>\n<ul>\n<li>Dragh\u00e5llfasthet<\/li>\n<\/ul>\n<p>De har en h\u00f6g dragh\u00e5llfasthet p\u00e5 cirka 10-43 MPa.<\/p>\n<ul>\n<li>M\u00e5ngsidighet<\/li>\n<\/ul>\n<p>P\u00e5 grund av sin molekyl\u00e4ra sammans\u00e4ttning \u00e4r de anpassningsbara och kan b\u00f6jas eller b\u00f6jas utan att deformeras.<\/p>\n<ul>\n<li>H\u00e5rdhet<\/li>\n<\/ul>\n<p>Dessa polymerer har mycket l\u00e5g h\u00e5rdhet eftersom de \u00e4r mjuka.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Advantages\"><\/span>F\u00f6rdelar<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Teflon och PTFEs speciella egenskaper p\u00e5verkar deras f\u00f6rdelar och \u00f6verv\u00e4gs f\u00f6r deras olika till\u00e4mpningar.<\/p>\n<p>F\u00f6ljande \u00e4r f\u00f6rdelarna med PTFE och Teflon:<\/p>\n<ul>\n<li>Resistent mot kemikalier<\/li>\n<\/ul>\n<p>De \u00e4r mycket resistenta mot vatten, l\u00f6sningsmedel, baser, syror, kemikalier och andra fr\u00e4tande \u00e4mnen.<\/p>\n<ul>\n<li>Elektrisk isolering<\/li>\n<\/ul>\n<p>PFOA, precis som Teflon, \u00e4r en utm\u00e4rkt elektrisk isolator eftersom den t\u00e5l h\u00f6g volt utan skador och \u00e4r inte l\u00e4tt till\u00e5ten f\u00f6r elektrisk energi.<\/p>\n<ul>\n<li>Non-stick och smidig<\/li>\n<\/ul>\n<p>De \u00e4r mycket sl\u00e4ta och inte klibbiga, d\u00e4rf\u00f6r att f\u00f6redra f\u00f6r non-stick-applikationer som kokk\u00e4rl.<\/p>\n<ul>\n<li>L\u00e5gfriktionsyta<\/li>\n<\/ul>\n<p>B\u00e5da har en mycket l\u00e5g friktionskoefficient och \u00e4r att f\u00f6redra f\u00f6r tekniska till\u00e4mpningar.<\/p>\n<ul>\n<li>Best\u00e4ndig mot h\u00f6ga temperaturer<\/li>\n<\/ul>\n<p>De \u00e4r l\u00e4mpliga att anv\u00e4nda \u00e4ven i h\u00f6ga temperaturer d\u00e5 de t\u00e5l upp till 260\u00b0C utan skador.<\/p>\n<ul>\n<li>Motst\u00e5ndskraftig mot tuff milj\u00f6 och v\u00e4derf\u00f6rh\u00e5llanden<\/li>\n<\/ul>\n<p>Polymererna t\u00e5l extrema v\u00e4derf\u00f6rh\u00e5llanden och \u00f6verv\u00e4gs fr\u00e4mst f\u00f6r utomhusapplikationer.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Disadvantages\"><\/span>Nackdelar<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Trots att PTFE och Teflon har utm\u00e4rkta f\u00f6rdelar som g\u00f6r dem l\u00e4mpliga f\u00f6r sina applikationer, har de ocks\u00e5 sina begr\u00e4nsningar som inkluderar f\u00f6ljande:<\/p>\n<ul>\n<li>Kosta<\/li>\n<\/ul>\n<p>Polymerer \u00e4r avsev\u00e4rt dyra p\u00e5 grund av bearbetning och tillverkning.<\/p>\n<ul>\n<li>Begr\u00e4nsade h\u00f6gtrycksapplikationer<\/li>\n<\/ul>\n<p>De \u00e4r ol\u00e4mpliga f\u00f6r h\u00f6gtryckstill\u00e4mpningar eftersom deras tryckh\u00e5llfasthet \u00e4r relativt l\u00e5g.<\/p>\n<ul>\n<li>Ej ruttnande<\/li>\n<\/ul>\n<p>De kan stanna mycket l\u00e4nge i milj\u00f6n utan att skadas eller f\u00f6rfalla eftersom de inte \u00e4r biologiskt nedbrytbara.<\/p>\n<ul>\n<li>Sv\u00e5righet att binda<\/li>\n<\/ul>\n<p>Teflon och PTFE har l\u00e5g ytenergi och binder sig inte snabbt till andra material.<\/p>\n<ul>\n<li>Begr\u00e4nsning av f\u00e4rgalternativ<\/li>\n<\/ul>\n<p>De \u00e4r vita och d\u00e4rf\u00f6r kanske inte \u00e4r l\u00e4mpliga om de beh\u00f6vs i andra f\u00e4rgalternativ.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Applications\"><\/span>Ans\u00f6kningar<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe loading=\"lazy\" title=\"PTFE delar\" 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>De mekaniska, fysikaliska och kemiska egenskaperna hos PTFE och Teflon g\u00f6r dem l\u00e4mpliga f\u00f6r olika till\u00e4mpningar inom industrin.<\/p>\n<p>F\u00f6ljande \u00e4r till\u00e4mpningarna av PTFE och Teflon:<\/p>\n<ul>\n<li>Fordonsindustrin<\/li>\n<\/ul>\n<p>De anv\u00e4nds i servostyrning och transmission, foder f\u00f6r br\u00e4nsleventilskaftst\u00e4tningar, packningar, O-ringar och axelt\u00e4tningar.<\/p>\n<ul>\n<li>Teknik<\/li>\n<\/ul>\n<p>De anv\u00e4nds i konstruktionskomponenter som r\u00f6rbel\u00e4ggningar, kopplingar, lager, s\u00e4ten och pluggar samt ventil- och pumpdelar.<\/p>\n<ul>\n<li>El och elektronik<\/li>\n<\/ul>\n<p>De anv\u00e4nds f\u00f6r att tillverka elektriska och elektroniska komponenter som kretskort, elektrisk isolering, tr\u00e5disolering och halvledare.<\/p>\n<ul>\n<li>Medicinska till\u00e4mpningar<\/li>\n<\/ul>\n<p>Polymerer anv\u00e4nds f\u00f6r att g\u00f6ra medicinska implantat som hj\u00e4rtpl\u00e5ster, ers\u00e4ttningsligament och vaskul\u00e4ra plagg.<\/p>\n<ul>\n<li>Non-stick bel\u00e4ggningar<\/li>\n<\/ul>\n<p>Ytor f\u00f6r k\u00f6ksredskap, bakverk och livsmedelsutrustning \u00e4r belagda med PTFE och teflon.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Slutsats<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>PTFE och Teflon \u00e4r samma kemiska f\u00f6reningar eller material.<\/p>\n<p>B\u00e5da \u00e4r syntetiska polymerer med samma kemiska sammans\u00e4ttning och fysikaliska, mekaniska och kemiska egenskaper.<\/p>\n<p>Skillnaden mellan de tv\u00e5 \u00e4r att Teflon \u00e4r varum\u00e4rkesnamnet f\u00f6r PTFE, som \u00e4gs av ett f\u00f6retag k\u00e4nt som DuPont.<\/p>\n<p><strong>Fler resurser<\/strong>:<\/p>\n<p><a href=\"https:\/\/hansaplas.com\/sv\/ptfe-applikationer\/\"><u>PTFE-applikationer<\/u><\/a>\u00a0\u2013 K\u00e4lla: HANSA<\/p>\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/Polytetrafluoroethylene\"><u>Teflon<\/u><\/a>\u00a0\u2013 K\u00e4lla: Wikipedia<\/p>\n<p><a href=\"https:\/\/hansaplas.com\/sv\/ptfe-manufacturing-process\/\"><u>PTFE tillverkningsprocess<\/u><\/a>\u00a0\u2013 K\u00e4lla: HANSA<\/p>\n<p><a href=\"https:\/\/hansaplas.com\/sv\/fylld-ptfe\/\"><u>Fylld PTFE<\/u><\/a>\u00a0\u2013 K\u00e4lla: 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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