{"id":4987,"date":"2025-11-13T10:58:45","date_gmt":"2025-11-13T10:58:45","guid":{"rendered":"https:\/\/fluortech.nl\/?page_id=4987"},"modified":"2026-07-27T08:55:57","modified_gmt":"2026-07-27T08:55:57","slug":"revestimento-de-ptfe","status":"publish","type":"page","link":"https:\/\/fluortech.nl\/pt-br\/revestimento-de-ptfe\/","title":{"rendered":"Revestimento de PTFE"},"content":{"rendered":"\n<section class=\"section_intro section white\" style=\"padding-top: px; padding-bottom: px; margin-top: px; margin-bottom: px\">\n    <div class=\"container\" data-aos=\"fade-up\" data-aos-duration=\"500\">\n        <div class=\"row\">\n            <div class=\"col-12 offset-0 col-xl-10 offset-xl-1\">\n                \n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Os revestimentos de PTFE se destacam por uma s\u00e9rie de propriedades \u00fanicas e de alta qualidade. Eles oferecem:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Excelente a\u00e7\u00e3o antiaderente (non-stick)<\/strong><\/li>\n\n\n\n<li><strong>Coeficiente de atrito muito baixo<\/strong><\/li>\n\n\n\n<li><strong>Resist\u00eancia a diversos produtos qu\u00edmicos<\/strong><\/li>\n\n\n\n<li><strong>Adequa\u00e7\u00e3o tanto para baixas quanto para altas temperaturas<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Aplicamos revestimentos de PTFE tanto em pe\u00e7as novas quanto em componentes que j\u00e1 tenham sido revestidos anteriormente. Como existem v\u00e1rios tipos de revestimentos de fluoropol\u00edmero, n\u00e3o h\u00e1 uma solu\u00e7\u00e3o universal para todos os problemas. Por isso, sempre selecionamos o revestimento mais adequado com base na sua aplica\u00e7\u00e3o e nas condi\u00e7\u00f5es operacionais. Al\u00e9m disso, a maioria dos revestimentos de nosso portf\u00f3lio possui certifica\u00e7\u00e3o da FDA para contato direto com alimentos (FDA 21 CFR 177.1550).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Propriedades por tipo de revestimento<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Revestimento de PTFE<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Excelentes propriedades antiaderentes (non-stick)<\/li>\n\n\n\n<li>Coeficiente de atrito muito baixo <strong>0,04 \u2013 0,08<\/strong><\/li>\n\n\n\n<li>Resist\u00eancia qu\u00edmica limitada (microporoso) e, portanto, menos adequado como barreira qu\u00edmica<\/li>\n\n\n\n<li>Adequado para temperaturas de <strong>\u2013200 \u00b0C a +280 \u00b0C<\/strong><\/li>\n\n\n\n<li>Fisiologicamente inerte; aprovado pela FDA<\/li>\n\n\n\n<li>Espessura m\u00e1xima da camada <strong>30\u201340 \u00b5m<\/strong>, temperatura de sinteriza\u00e7\u00e3o <strong>+380 a +430 \u00b0C<\/strong><\/li>\n\n\n\n<li>Coeficiente de transfer\u00eancia de calor <strong>0,25 W\/m\u00b7K<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Revestimento de PFA<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Boas propriedades antiaderentes (non-stick)<\/li>\n\n\n\n<li>Excelente resist\u00eancia qu\u00edmica gra\u00e7as a uma estrutura sem poros<\/li>\n\n\n\n<li>Adequado para temperaturas de <strong>\u2013200 \u00b0C a +260 \u00b0C<\/strong><\/li>\n\n\n\n<li>Fisiologicamente inerte; aprovado pela FDA<\/li>\n\n\n\n<li>Frequentemente utilizado em combina\u00e7\u00e3o com FEP: <strong>PFA como camada de base<\/strong>, <strong>FEP como camada de cobertura<\/strong> para um revestimento altamente denso e resistente ao desgaste<\/li>\n\n\n\n<li>Espessura m\u00e1xima da camada <strong>50\u2013150 \u00b5m<\/strong>, temperatura de sinteriza\u00e7\u00e3o <strong>+360 a +390 \u00b0C<\/strong><\/li>\n\n\n\n<li>Coeficiente de transfer\u00eancia de calor <strong>0,19 W\/m\u00b7K<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Revestimento de FEP<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Boas propriedades antiaderentes (non-stick)<\/li>\n\n\n\n<li>Boa resist\u00eancia qu\u00edmica<\/li>\n\n\n\n<li>Adequado para temperaturas de <strong>\u2013200 \u00b0C a +205 \u00b0C<\/strong><\/li>\n\n\n\n<li>Fisiologicamente inerte; aprovado pela FDA<\/li>\n\n\n\n<li>Revestimento resistente ao desgaste e mecanicamente robusto<\/li>\n\n\n\n<li>Espessura m\u00e1xima da camada <strong>40\u2013100 \u00b5m<\/strong>, temperatura de sinteriza\u00e7\u00e3o <strong>+350 a +400 \u00b0C<\/strong><\/li>\n\n\n\n<li>Coeficiente de transfer\u00eancia de calor <strong>0,20 W\/m\u00b7K<\/strong><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u00c1reas de aplica\u00e7\u00e3o<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nossos revestimentos de PTFE, PFA e FEP s\u00e3o amplamente utilizados em diversos setores, incluindo:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>B Ind\u00fastria de embalagens:<\/strong> entre outros, facas de selagem<\/li>\n\n\n\n<li><strong>B Ind\u00fastria de alimentos:<\/strong> entre outros, placas de selagem e bacias de selagem<\/li>\n\n\n\n<li><strong>B Setor de panifica\u00e7\u00e3o:<\/strong> entre outros, assadeiras e formas de cozimento<\/li>\n\n\n\n<li><strong>B Ind\u00fastria t\u00eaxtil:<\/strong> entre outros, rolos-guia e cilindros de secagem<\/li>\n\n\n\n<li><strong>B Petroqu\u00edmica:<\/strong> entre outros, tubula\u00e7\u00f5es, agitadores e filtros<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n            <\/div>\n        <\/div>\n    <\/div>\n<\/section>","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":4989,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-4987","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - 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