{"id":13469,"date":"2023-03-30T03:25:02","date_gmt":"2023-03-30T03:25:02","guid":{"rendered":"https:\/\/hansaplas.com\/?page_id=13469"},"modified":"2023-03-31T01:26:27","modified_gmt":"2023-03-31T01:26:27","slug":"what-is-ptfe-temperature-range-the-ultimate-guide","status":"publish","type":"page","link":"https:\/\/hansaplas.com\/pt\/faixa-de-temperatura-do-ptfe\/","title":{"rendered":"O que \u00e9 a faixa de temperatura do PTFE \u2013 O guia definitivo"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-13486 aligncenter\" src=\"http:\/\/hansaplas.com\/wp-content\/uploads\/2023\/03\/PTFE-Temperature-Range.jpg\" alt=\"Faixa de temperatura do PTFE\" width=\"800\" height=\"450\" srcset=\"https:\/\/hansaplas.com\/wp-content\/uploads\/2023\/03\/PTFE-Temperature-Range.jpg 800w, https:\/\/hansaplas.com\/wp-content\/uploads\/2023\/03\/PTFE-Temperature-Range-768x432.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>PTFE \u00e9 um fluoropol\u00edmero pertencente ao grupo de pl\u00e1sticos compostos por \u00e1tomos de carbono e fl\u00faor. \u00c9 um material com boa resist\u00eancia ao calor, baixo coeficiente de atrito e resist\u00eancia qu\u00edmica.<\/p>\n<p>Este guia destaca alguns aspectos fundamentais sobre a faixa de temperatura do PTFE.<\/p>\n<h2>Limite de temperatura RPTFE<\/h2>\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe loading=\"lazy\" title=\"O que \u00e9 Teflon? - Ci\u00eancia dos Alimentos\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/5sKC9D9rhck?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>&nbsp;<\/p>\n<p>RPTFE \u00e9 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Polytetrafluoroethylene\">PTFE<\/a> refor\u00e7ado com carbono, vidro ou bronze com alcance de -45<sup>0<\/sup>C a 230<sup>0<\/sup>C temperatura de servi\u00e7o.<\/p>\n<p>Geralmente, \u00e9 adequado para aplica\u00e7\u00f5es de vapor e fluidos t\u00e9rmicos devido ao seu baixo coeficiente de atrito. Al\u00e9m disso, \u00e9 uma boa resist\u00eancia qu\u00edmica, o que proporciona um ciclo de vida \u00fatil mais longo.<\/p>\n<figure id=\"attachment_13470\" aria-describedby=\"caption-attachment-13470\" style=\"width: 670px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-13470 size-full\" src=\"http:\/\/hansaplas.com\/wp-content\/uploads\/2023\/03\/Figure-1-PTFE.jpg\" alt=\"PTFE\" width=\"670\" height=\"380\" \/><figcaption id=\"caption-attachment-13470\" class=\"wp-caption-text\">PTFE<\/figcaption><\/figure>\n<h2>Faixa de temperatura do PTFE virgem<\/h2>\n<p>O PTFE tem excelentes propriedades de isolamento t\u00e9rmico com baixo coeficiente de atrito.<\/p>\n<p>Suas propriedades mec\u00e2nicas s\u00e3o baixas em compara\u00e7\u00e3o com outros pl\u00e1sticos e t\u00eam uma ampla faixa de temperatura \u00fatil de -73<sup>0<\/sup>C a 149<sup>0<\/sup>C.<\/p>\n<figure id=\"attachment_13471\" aria-describedby=\"caption-attachment-13471\" style=\"width: 670px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-13471 size-full\" src=\"http:\/\/hansaplas.com\/wp-content\/uploads\/2023\/03\/Figure-2-PTFE-creep-rate.jpg\" alt=\"Taxa de flu\u00eancia do PTFE\" width=\"670\" height=\"380\" \/><figcaption id=\"caption-attachment-13471\" class=\"wp-caption-text\">Taxa de flu\u00eancia do PTFE<\/figcaption><\/figure>\n<h2>Temperatura de fus\u00e3o do Teflon<\/h2>\n<p><a href=\"https:\/\/www.britannica.com\/science\/polytetrafluoroethylene\">Teflon<\/a> \u00e9 um pl\u00e1stico sint\u00e9tico com densidade de 2,2g\/cm^3. Tem um ponto de fus\u00e3o de 327<sup>0<\/sup>C.<\/p>\n<h2>Faixa de temperatura de PTFE com enchimento de vidro<\/h2>\n<p>O PTFE com enchimento de vidro \u00e9 dimensionalmente est\u00e1vel e resistente ao desgaste.<\/p>\n<p>Possui uma resist\u00eancia qu\u00edmica extremamente boa de -260<sup>0<\/sup>C a +260<sup>0<\/sup>Faixa de temperatura C.<\/p>\n<h2>Temperatura de amolecimento do PTFE<\/h2>\n<p>O PTFE tem um coeficiente de expans\u00e3o t\u00e9rmica linear de 7,5<sup>0<\/sup>F e temperatura de fus\u00e3o de 635<sup>0<\/sup>F<\/p>\n<h2>Faixa de temperatura de PTFE preenchido com grafite<\/h2>\n<p>O grafite tem baixo atrito e boa autolubrifica\u00e7\u00e3o. Sua faixa de temperatura \u00e9 de -175\u00b0C a +265\u00b0C.<\/p>\n<figure id=\"attachment_13472\" aria-describedby=\"caption-attachment-13472\" style=\"width: 670px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-13472 size-full\" src=\"http:\/\/hansaplas.com\/wp-content\/uploads\/2023\/03\/Figure-3-Graphite-filled-PTFE.jpg\" alt=\"PTFE com enchimento de grafite\" width=\"670\" height=\"380\" \/><figcaption id=\"caption-attachment-13472\" class=\"wp-caption-text\">PTFE com enchimento de grafite<\/figcaption><\/figure>\n<h2>Como a temperatura afeta as propriedades do PTFE<\/h2>\n<p>A composi\u00e7\u00e3o molecular do PFTE reage de forma diferente quando exposto a altas temperaturas. Uma vez deformada, \u00e9 dif\u00edcil recuperar sua forma original.<\/p>\n<p>Normalmente, o PFTE inicia a transi\u00e7\u00e3o a 26\u00b0C. No entanto, essa tend\u00eancia \u00e9 boa em aplica\u00e7\u00f5es que exigem resist\u00eancia \u00e0 tra\u00e7\u00e3o.<\/p>\n<h2>Faixa de estabilidade t\u00e9rmica do PTFE<\/h2>\n<p>O <a href=\"https:\/\/www.nde-ed.org\/Physics\/Materials\/Structure\/polymer.xhtml\">estrutura do pol\u00edmero<\/a> no PFTE o torna o melhor componente termicamente est\u00e1vel para manter suas propriedades devido \u00e0 sua alta energia de liga\u00e7\u00e3o CC.<\/p>\n<h2>Como a faixa de temperatura do PTFE determina os usos<\/h2>\n<p>\u00c9 comumente usado na fabrica\u00e7\u00e3o de utens\u00edlios de cozinha antiaderentes, como panelas e frigideiras. Isso se deve, obviamente, \u00e0 sua alta estabilidade t\u00e9rmica, que varia de -200\u00b0C a 260\u00b0C.<\/p>\n<p>Outras aplica\u00e7\u00f5es incluem micro-ondas, isoladores el\u00e9tricos, tubos de g\u00e1s, cafeteiras, sistemas de processamento qu\u00edmico, revestimento de juntas, acess\u00f3rios para pain\u00e9is solares, etc.<\/p>\n<p>Para qualquer aplica\u00e7\u00e3o, voc\u00ea pode escolher <a href=\"https:\/\/hansaplas.com\/pt\/folhas-de-ptfe\/\">Folhas de PTFE<\/a>, <a href=\"https:\/\/hansaplas.com\/pt\/ptfe-rod\/\">Hastes de PTFE<\/a>, ou pellets de PTFE.<\/p>\n<h2>Conclus\u00e3o<\/h2>\n<p>PFTE \u00e9 um material sint\u00e9tico com propriedades antiaderentes superiores que n\u00e3o podem ser comparadas a outros pl\u00e1sticos.<\/p>\n<p>Com sua estabilidade em altas temperaturas, baixo coeficiente de atrito e completa resist\u00eancia qu\u00edmica, v\u00e1rios enchimentos podem ser adicionados para melhorar seu desempenho.<\/p>\n<p>Para todos os seus materiais de PTFE, <a href=\"https:\/\/hansaplas.com\/pt\/contate-nos\/\">entre em contato conosco agora<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>PTFE is a fluoropolymer categorized in the group of plastics made up of carbon and fluorine atoms. It is a material that is good in [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","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":""},"class_list":["post-13469","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What is PTFE Temperature Range - The Ultimate Guide - 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\/pt\/faixa-de-temperatura-do-ptfe\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is PTFE Temperature Range - The Ultimate Guide - Hansa\" \/>\n<meta property=\"og:description\" content=\"PTFE is a fluoropolymer categorized in the group of plastics made up of carbon and fluorine atoms. 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