{"id":816,"date":"2025-09-16T11:16:35","date_gmt":"2025-09-16T09:16:35","guid":{"rendered":"https:\/\/www.bkbprecision.com\/?page_id=816"},"modified":"2026-08-03T15:12:34","modified_gmt":"2026-08-03T13:12:34","slug":"ptfe","status":"publish","type":"page","link":"https:\/\/www.bkbprecision.com\/nl\/kunststof-soorten\/highperformance\/ptfe","title":{"rendered":"PTFE (polytetrafluorethyleen)"},"content":{"rendered":"<div class=\"fluid page-banner wp-block-acf-page-banner-block has-background has-red-glow-rasterized-gradient-background\">    <div class=\"container\">\n        <div class=\"row gx-4\">\n            <div class=\"page-banner-mobile-title\">\n                <span aria-hidden=\"true\" class=\"h1\">PTFE (polytetrafluorethyleen) kunststof<\/span>\n            <\/div>\n            <div class=\"col-12 page-banner-image-text\">\n                                    <div class=\"page-banner-image is-style-shape is-bc-offset\">\n                                    <img src=\"https:\/\/www.bkbprecision.com\/wp-content\/uploads\/2025\/10\/Social-media-kerstemplate-26-600x600.png\"\n                 alt=\"PTFE-kunststof\"\n                 loading=\"lazy\"\n                 decoding=\"async\"\n                  width=\"600\" height=\"600\" \/>\n                            <\/div>\n                                <div class=\"breadcrumbs\"><span><span><a href=\"https:\/\/www.bkbprecision.com\/nl\">Home<\/a><\/span><\/span><\/div>                <h1 class=\"page-banner-title\">PTFE (polytetrafluorethyleen) kunststof<\/h1>\n                <div class=\"page-banner-image-text-description\">\n                    <div class=\"c-intro__content\">\n<div class=\"c-intro__content\">\n<div class=\"c-intro__content\">\n<div class=\"c-intro__content\">\n<p>In de categorie high performance kunststoffen komen we ook de kunststof PTFE (polytetrafluorethyleen) tegen, ook wel bekend onder de merknaam Teflon en al op de markt sinds 1949. Bij BKB Precision worden regelmatig producten van PTFE kunststof gemaakt.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n                                                        <\/div>\n            <\/div>\n                    <\/div>\n    <\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Wanneer kies je PTFE?<\/h2>\n\n\n\n<p>PTFE is de juiste keuze wanneer een onderdeel een extreem lage wrijving moet combineren met de hoogste chemische bestendigheid van alle kunststoffen. Kies voor PTFE als:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>lage wrijving essentieel is, bijvoorbeeld in bewegende of glijdende onderdelen<\/li>\n\n\n\n<li>het onderdeel bestand moet zijn tegen bijna alle chemicali\u00ebn<\/li>\n\n\n\n<li>er direct contact is met voedingsmiddelen en FDA-goedkeuring vereist is<\/li>\n\n\n\n<li>het onderdeel dient als elektrische isolatie in specialistische bekabeling<\/li>\n\n\n\n<li>de toepassing in de aerospace-industrie ligt<\/li>\n<\/ul>\n\n\n\n<p>Voor toepassingen waarbij mechanische sterkte of hoge belastbaarheid belangrijker is dan wrijving of chemische bestendigheid, is een andere high performance kunststof zoals PEEK of PAI vaak een betere keuze. PTFE onderscheidt zich specifiek op frictie en chemische inertie, niet op mechanische sterkte.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-c05257ab wp-block-columns-is-layout-flex\" style=\"padding-top:var(--wp--preset--spacing--60);padding-bottom:var(--wp--preset--spacing--60)\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-shape-large is-style-default\"><img decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www.bkbprecision.com\/wp-content\/uploads\/2025\/10\/PTFE-kunststofbewerking-BKB-Precision-600x600.jpg\" alt=\"PTFE kunststofbewerking BKB Precision\" class=\"wp-image-11873\" srcset=\"https:\/\/www.bkbprecision.com\/wp-content\/uploads\/2025\/10\/PTFE-kunststofbewerking-BKB-Precision-600x600.jpg 600w, https:\/\/www.bkbprecision.com\/wp-content\/uploads\/2025\/10\/PTFE-kunststofbewerking-BKB-Precision-150x150.jpg 150w, https:\/\/www.bkbprecision.com\/wp-content\/uploads\/2025\/10\/PTFE-kunststofbewerking-BKB-Precision-450x450.jpg 450w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\">Eigenschappen PTFE kunststof<\/h2>\n\n\n\n<p>PTFE is een fluorkunststof en heeft als voornaamste kenmerk haar lage wrijvingsco\u00ebffici\u00ebnt en hoogste bestendigheid tegen chemicali\u00ebn van alle vaste stoffen.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lage wrijvingsco\u00ebffici\u00ebnt<\/li>\n\n\n\n<li>Hoogste bestendigheid tegen chemicali\u00ebn van alle vaste stoffen<\/li>\n\n\n\n<li>FDA-goedgekeurd voor gebruik in de voedingsmiddelenindustrie<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Toepassingen PTFE kunststof<\/h2>\n\n\n\n<p>Deze kunststof wordt onder andere toegepast in:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>De voedingsmiddelenindustrie (dankzij de FDA-goedkeuring)<\/li>\n\n\n\n<li>De aerospace-industrie<\/li>\n\n\n\n<li>De techniek, bijvoorbeeld als isolator van bekabeling in specialistische installaties<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Voordelen van PTFE ten opzichte van metaal en andere kunststoffen<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Ten opzichte van metaal:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Aanzienlijk lagere wrijving, vaak zonder smering nodig<\/li>\n\n\n\n<li>Geen corrosie, ook niet bij de meest agressieve chemicali\u00ebn<\/li>\n\n\n\n<li>Elektrisch isolerend, waar metaal juist geleidt<\/li>\n\n\n\n<li>Lichter in gewicht<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Ten opzichte van andere kunststoffen:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hoogste chemische bestendigheid van alle kunststoffen, hoger dan PEEK of PPS<\/li>\n\n\n\n<li>Laagste wrijvingsco\u00ebffici\u00ebnt binnen de high performance kunststoffen, wat het uniek maakt voor glij- en bewegingstoepassingen<\/li>\n\n\n\n<li>FDA-goedkeuring maakt het specifiek geschikt voor voedingsmiddelencontact, waar PEEK dat ook kan maar minder vaak voor wordt ingezet<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--60)\">Is PTFE goed te frezen en te draaien?<\/h2>\n\n\n\n<p>Ja, PTFE is goed te verspanen via CNC frezen en draaien, al vraagt het materiaal om een andere aanpak dan stijvere kunststoffen zoals PEEK. Aandachtspunten bij de bewerking:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Frezen en draaien:<\/strong> PTFE is zacht en flexibel vergeleken met andere high performance kunststoffen, wat een aangepaste opspanning en snijstrategie vraagt om vervorming tijdens bewerking te voorkomen.<\/li>\n\n\n\n<li><strong>Maatvastheid:<\/strong> PTFE heeft een relatief hoge thermische uitzetting, waarmee rekening gehouden moet worden bij nauwkeurige toleranties.<\/li>\n\n\n\n<li><strong>Nabewerking:<\/strong> het materiaal is goed te reinigen, relevant voor de voedingsmiddelenindustrie waar hygi\u00ebne een vereiste is.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--60)\">PTFE als materiaal voor uw product<\/h2>\n\n\n\n<p>PTFE is een fluorkunststof en heeft als voornaamste kenmerk haar lage wrijvingsco\u00ebffici\u00ebnt en hoogste bestendigheid tegen chemicali\u00ebn van alle vaste stoffen.<\/p>\n\n\n\n<p>Daarnaast is deze kunststof door de Amerikaanse Food and Drug Administration (FDA) goedgekeurd voor gebruik in de voedingsmiddelenindustrie en wordt PTFE ook als materiaal toegepast in o.a. de aerospace industrie en de techniek (denk hierbij aan het gebruik van PTFE als isolator van bekabeling in specialistische installaties).<\/p>\n\n\n<div style=\"padding-top:var(--wp--preset--spacing--60);padding-bottom:var(--wp--preset--spacing--60);\" class=\"wp-block-acf-faq-block\">    <div class=\"collapsible\">\n        <div class=\"collapsible-header\">\n            <h2>Veelgestelde vragen over PTFE kunststof<\/h2>        <\/div>\n                                            <div class=\"collapsible-item\">\n                    <button type=\"button\" class=\"collapsible-item-header js-collapsible\">\n                        <h3>Wat is PTFE kunststof?<\/h3>\n                    <\/button>\n                    <div class=\"collapsible-item-content js-collapsible-wrapper\">\n                        <div class=\"collapsible-item-content-inner js-collapsible-content\">\n                            <p><span style=\"font-weight: 400;\">PTFE (polytetrafluorethyleen) is een fluorkunststof die bekend staat om zijn extreem lage wrijvingsco\u00ebffici\u00ebnt en de hoogste chemische bestendigheid van alle kunststoffen. Het is ook bekend onder de merknaam Teflon.<\/span><\/p>\n                        <\/div>\n                    <\/div>\n                <\/div>\n                            <div class=\"collapsible-item\">\n                    <button type=\"button\" class=\"collapsible-item-header js-collapsible\">\n                        <h3>Is PTFE hetzelfde als Teflon?<\/h3>\n                    <\/button>\n                    <div class=\"collapsible-item-content js-collapsible-wrapper\">\n                        <div class=\"collapsible-item-content-inner js-collapsible-content\">\n                            <p><span style=\"font-weight: 400;\">Teflon is een merknaam voor PTFE, oorspronkelijk geregistreerd door Chemours (voorheen DuPont). Inhoudelijk gaat het om hetzelfde materiaal.<\/span><\/p>\n                        <\/div>\n                    <\/div>\n                <\/div>\n                            <div class=\"collapsible-item\">\n                    <button type=\"button\" class=\"collapsible-item-header js-collapsible\">\n                        <h3>Is PTFE geschikt voor contact met voedingsmiddelen?<\/h3>\n                    <\/button>\n                    <div class=\"collapsible-item-content js-collapsible-wrapper\">\n                        <div class=\"collapsible-item-content-inner js-collapsible-content\">\n                            <p><span style=\"font-weight: 400;\">Ja, PTFE is door de FDA goedgekeurd voor gebruik in de voedingsmiddelenindustrie.<\/span><\/p>\n                        <\/div>\n                    <\/div>\n                <\/div>\n                            <div class=\"collapsible-item\">\n                    <button type=\"button\" class=\"collapsible-item-header js-collapsible\">\n                        <h3>Waarom heeft PTFE zo&#8217;n lage wrijving?<\/h3>\n                    <\/button>\n                    <div class=\"collapsible-item-content js-collapsible-wrapper\">\n                        <div class=\"collapsible-item-content-inner js-collapsible-content\">\n                            <p><span style=\"font-weight: 400;\">De moleculaire structuur van PTFE zorgt voor een uitzonderlijk lage oppervlaktewrijving, waardoor het materiaal veel wordt toegepast in glijdende of bewegende onderdelen zonder extra smering.<\/span><\/p>\n                        <\/div>\n                    <\/div>\n                <\/div>\n                            <div class=\"collapsible-item\">\n                    <button type=\"button\" class=\"collapsible-item-header js-collapsible\">\n                        <h3>Wat is het verschil tussen PTFE en PEEK?<\/h3>\n                    <\/button>\n                    <div class=\"collapsible-item-content js-collapsible-wrapper\">\n                        <div class=\"collapsible-item-content-inner js-collapsible-content\">\n                            <p><span style=\"font-weight: 400;\">PTFE heeft een lagere wrijving en hogere chemische bestendigheid, maar minder mechanische sterkte dan PEEK. PEEK is de betere keuze wanneer een onderdeel zwaar belast wordt.<\/span><\/p>\n                        <\/div>\n                    <\/div>\n                <\/div>\n                            <div class=\"collapsible-item\">\n                    <button type=\"button\" class=\"collapsible-item-header js-collapsible\">\n                        <h3>Wat kost het bewerken van PTFE kunststof?<\/h3>\n                    <\/button>\n                    <div class=\"collapsible-item-content js-collapsible-wrapper\">\n                        <div class=\"collapsible-item-content-inner js-collapsible-content\">\n                            <p><span style=\"font-weight: 400;\">De bewerkingskosten liggen doorgaans lager dan bij PEEK of PAI, mede omdat PTFE zachter en gemakkelijker te verspanen is. De uiteindelijke prijs hangt af van complexiteit, toleranties en volumes.<\/span><\/p>\n                        <\/div>\n                    <\/div>\n                <\/div>\n                        <\/div>\n<\/div><script type='application\/ld+json'>{\"@context\":\"http:\\\/\\\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Wat is PTFE kunststof?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p><span style=\\\"font-weight: 400;\\\">PTFE (polytetrafluorethyleen) is een fluorkunststof die bekend staat om zijn extreem lage wrijvingsco\\u00ebffici\\u00ebnt en de hoogste chemische bestendigheid van alle kunststoffen. Het is ook bekend onder de merknaam Teflon.<\\\/span><\\\/p>\"}},{\"@type\":\"Question\",\"name\":\"Is PTFE hetzelfde als Teflon?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p><span style=\\\"font-weight: 400;\\\">Teflon is een merknaam voor PTFE, oorspronkelijk geregistreerd door Chemours (voorheen DuPont). Inhoudelijk gaat het om hetzelfde materiaal.<\\\/span><\\\/p>\"}},{\"@type\":\"Question\",\"name\":\"Is PTFE geschikt voor contact met voedingsmiddelen?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p><span style=\\\"font-weight: 400;\\\">Ja, PTFE is door de FDA goedgekeurd voor gebruik in de voedingsmiddelenindustrie.<\\\/span><\\\/p>\"}},{\"@type\":\"Question\",\"name\":\"Waarom heeft PTFE zo'n lage wrijving?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p><span style=\\\"font-weight: 400;\\\">De moleculaire structuur van PTFE zorgt voor een uitzonderlijk lage oppervlaktewrijving, waardoor het materiaal veel wordt toegepast in glijdende of bewegende onderdelen zonder extra smering.<\\\/span><\\\/p>\"}},{\"@type\":\"Question\",\"name\":\"Wat is het verschil tussen PTFE en PEEK?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p><span style=\\\"font-weight: 400;\\\">PTFE heeft een lagere wrijving en hogere chemische bestendigheid, maar minder mechanische sterkte dan PEEK. PEEK is de betere keuze wanneer een onderdeel zwaar belast wordt.<\\\/span><\\\/p>\"}},{\"@type\":\"Question\",\"name\":\"Wat kost het bewerken van PTFE kunststof?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p><span style=\\\"font-weight: 400;\\\">De bewerkingskosten liggen doorgaans lager dan bij PEEK of PAI, mede omdat PTFE zachter en gemakkelijker te verspanen is. De uiteindelijke prijs hangt af van complexiteit, toleranties en volumes.<\\\/span><\\\/p>\"}}]}<\/script>\n\n<div style=\"padding-top:var(--wp--preset--spacing--60);padding-bottom:var(--wp--preset--spacing--60);\" class=\"fluid wp-block-acf-card-block has-background has-red-glow-gradient-background\">        <div class=\"container\">\n        <div class=\"card-slider-header\">\n            <div class=\"card-slider-header-text\">\n                <h2>Overige high-performance kunststof soorten<\/h2>                            <\/div>\n        <\/div>\n    <\/div>\n        <div class=\"container\">\n        <div class=\"card-slider-container\">\n            <div class=\"card-slider swiper\">\n                <div class=\"swiper-wrapper\">\n                                                <div class=\"swiper-slide\">\n                                <a class=\"card\" href=\"https:\/\/www.bkbprecision.com\/nl\/kunststof-soorten\/highperformance\/peek\">\n                                    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class=\"attachment-card-image size-card-image wp-post-image\" alt=\"PPS kunststofbewerking BKB Precision\" srcset=\"https:\/\/www.bkbprecision.com\/wp-content\/uploads\/2025\/10\/PPS-kunststofbewerking-BKB-Precision.jpg 800w, https:\/\/www.bkbprecision.com\/wp-content\/uploads\/2025\/10\/PPS-kunststofbewerking-BKB-Precision-300x225.jpg 300w, https:\/\/www.bkbprecision.com\/wp-content\/uploads\/2025\/10\/PPS-kunststofbewerking-BKB-Precision-768x576.jpg 768w, https:\/\/www.bkbprecision.com\/wp-content\/uploads\/2025\/10\/PPS-kunststofbewerking-BKB-Precision-80x60.jpg 80w, https:\/\/www.bkbprecision.com\/wp-content\/uploads\/2025\/10\/PPS-kunststofbewerking-BKB-Precision-64x48.jpg 64w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/div>                                    <div class=\"card-content\">\n                                        <div class=\"card-title\">PPS (polyfenyleensulfide)<\/div>\n                                        <div class=\"card-button\">\n                     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https:\/\/www.bkbprecision.com\/wp-content\/uploads\/2025\/09\/PEI-1024x724.jpg 1024w, https:\/\/www.bkbprecision.com\/wp-content\/uploads\/2025\/09\/PEI-768x543.jpg 768w, https:\/\/www.bkbprecision.com\/wp-content\/uploads\/2025\/09\/PEI-1536x1086.jpg 1536w, https:\/\/www.bkbprecision.com\/wp-content\/uploads\/2025\/09\/PEI-2048x1448.jpg 2048w, https:\/\/www.bkbprecision.com\/wp-content\/uploads\/2025\/09\/PEI-1294x915.jpg 1294w, https:\/\/www.bkbprecision.com\/wp-content\/uploads\/2025\/09\/PEI-85x60.jpg 85w, https:\/\/www.bkbprecision.com\/wp-content\/uploads\/2025\/09\/PEI-64x45.jpg 64w\" sizes=\"(max-width: 848px) 100vw, 848px\" \/><\/div>                                    <div class=\"card-content\">\n                                        <div class=\"card-title\">PEI (polyetherimide)<\/div>\n                                        <div class=\"card-button\">\n                                            <span class=\"button-primary\">Lees meer<\/span>\n                         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https:\/\/www.bkbprecision.com\/wp-content\/uploads\/2025\/09\/Torlon-768x574.jpg 768w, https:\/\/www.bkbprecision.com\/wp-content\/uploads\/2025\/09\/Torlon-1536x1148.jpg 1536w, https:\/\/www.bkbprecision.com\/wp-content\/uploads\/2025\/09\/Torlon-2048x1531.jpg 2048w, https:\/\/www.bkbprecision.com\/wp-content\/uploads\/2025\/09\/Torlon-1224x915.jpg 1224w, https:\/\/www.bkbprecision.com\/wp-content\/uploads\/2025\/09\/Torlon-80x60.jpg 80w, https:\/\/www.bkbprecision.com\/wp-content\/uploads\/2025\/09\/Torlon-64x48.jpg 64w\" sizes=\"(max-width: 803px) 100vw, 803px\" \/><\/div>                                    <div class=\"card-content\">\n                                        <div class=\"card-title\">PAI (polyamide-imide)<\/div>\n                                        <div class=\"card-button\">\n                                            <span class=\"button-primary\">Lees meer<\/span>\n                                        <\/div>\n                                    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PTFE is de juiste keuze wanneer een onderdeel een extreem lage wrijving moet combineren met de hoogste chemische bestendigheid van alle kunststoffen. Kies voor PTFE als: Voor toepassingen waarbij mechanische sterkte of hoge belastbaarheid belangrijker is dan wrijving of chemische bestendigheid, is een andere high performance kunststof zoals PEEK of PAI [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":11863,"parent":797,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-816","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>PTFE bewerken | BKB Precision<\/title>\n<meta name=\"description\" content=\"Ontdek de bewerkingsmogelijkheden van PTFE bij BKB Precision. 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