{"id":4220,"date":"2024-10-24T11:13:29","date_gmt":"2024-10-24T03:13:29","guid":{"rendered":"https:\/\/www.ql-custom.com\/?p=4220"},"modified":"2025-06-29T15:29:33","modified_gmt":"2025-06-29T07:29:33","slug":"plastics-wire-insulation-and-cable-jacketing","status":"publish","type":"post","link":"https:\/\/www.ql-custom.com\/pt\/plastics-wire-insulation-and-cable-jacketing.html","title":{"rendered":"Que pl\u00e1sticos podem ser utilizados para isolamento de fios e revestimento de cabos?"},"content":{"rendered":"<h1>Que pl\u00e1sticos podem ser utilizados para isolamento de fios e revestimento de cabos?<\/h1>\n<p>Wire insulation and cable jacketing are essential in electrical applications, meaning that the materials used for them are crucial in ensuring the safety, performance, and durability of cables. So, what plastics can be used as insulation and jacketing materials for <a href=\"https:\/\/www.ql-custom.com\/custom-wire-and-cable\"><strong>wires and cables<\/strong><\/a>?<\/p>\n<p>&nbsp;<\/p>\n<h2>Compreender o isolamento dos fios e o revestimento dos cabos<\/h2>\n<p>&nbsp;<\/p>\n<h3>Defini\u00e7\u00e3o de isolamento de fios<\/h3>\n<p>Para utilizar corretamente o isolamento do fio, \u00e9 necess\u00e1rio saber o que \u00e9. O isolamento de um fio \u00e9 uma camada de material n\u00e3o condutor que envolve um condutor. Impede eficazmente as fugas e protege o condutor de factores ambientais externos, evitando acidentes como fugas, curto-circuitos e choques el\u00e9ctricos provocados pelo contacto entre o condutor interno e o exterior.<\/p>\n<h3>Defini\u00e7\u00e3o de revestimento de cabos<\/h3>\n<p>O revestimento de cabos \u00e9 uma camada protetora que envolve v\u00e1rios fios ou cabos isolados. S\u00e3o utilizadas para proteger os fios internos de danos ambientais externos, tais como danos f\u00edsicos, humidade, produtos qu\u00edmicos e radia\u00e7\u00e3o UV. O isolamento de fios visa principalmente fios individuais, enquanto o revestimento de cabos pode proteger v\u00e1rios fios ou cabos<\/p>\n<div id=\"attachment_5047\" style=\"width: 645px\" class=\"wp-caption alignnone\"><img fetchpriority=\"high\" decoding=\"async\" aria-describedby=\"caption-attachment-5047\" class=\"wp-image-5047\" src=\"https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/Wire-insulation-and-cable-jackets-300x200.png\" alt=\"Wire Insulation and Cable Jacketing\" width=\"635\" height=\"423\" srcset=\"https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/Wire-insulation-and-cable-jackets-300x200.png 300w, https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/Wire-insulation-and-cable-jackets.png 747w\" sizes=\"(max-width: 635px) 100vw, 635px\" \/><p id=\"caption-attachment-5047\" class=\"wp-caption-text\">Wire Insulation and Cable Jacketing<\/p><\/div>\n<p>&nbsp;<\/p>\n<h2>Que materiais s\u00e3o utilizados para o isolamento de fios?<\/h2>\n<h3>Cloreto de polivinilo (PVC)<\/h3>\n<p>O PVC tem excelentes propriedades el\u00e9ctricas, boa flexibilidade e pode ser utilizado em ambientes h\u00famidos, o que o torna um dos materiais mais utilizados para o isolamento de fios. O pre\u00e7o do PVC \u00e9 muito vantajoso, o que constitui tamb\u00e9m uma raz\u00e3o importante para a sua utiliza\u00e7\u00e3o generalizada.<\/p>\n<div id=\"attachment_5043\" style=\"width: 568px\" class=\"wp-caption alignnone\"><img decoding=\"async\" aria-describedby=\"caption-attachment-5043\" class=\"wp-image-5043\" src=\"https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/Plastic-Resin-PVC-300x300.jpg\" alt=\"Wire Insulation and Cable Jacketing\" width=\"558\" height=\"558\" srcset=\"https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/Plastic-Resin-PVC-300x300.jpg 300w, https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/Plastic-Resin-PVC-150x150.jpg 150w, https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/Plastic-Resin-PVC-768x768.jpg 768w, https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/Plastic-Resin-PVC.jpg 800w\" sizes=\"(max-width: 558px) 100vw, 558px\" \/><p id=\"caption-attachment-5043\" class=\"wp-caption-text\">Wire Insulation and Cable Jacketing<\/p><\/div>\n<p>&nbsp;<\/p>\n<h3>Polietileno reticulado (XLPE)<\/h3>\n<p><span class=\"Y2IQFc\" lang=\"en\">O XLPE em si n\u00e3o \u00e9 um pl\u00e1stico, mas o composto de borracha PE \u00e9 irradiado ap\u00f3s a extrus\u00e3o para reticular as suas mol\u00e9culas qu\u00edmicas, tornando-o mais resistente \u00e0 temperatura ap\u00f3s o envelhecimento.<\/span><\/p>\n<p>O XLPE tem uma resist\u00eancia ao calor extremamente elevada. Pode suportar temperaturas mais elevadas. Os cabos isolados com XLPE podem trabalhar num ambiente de 90\u00b0C durante muito tempo. Mais notoriamente, pode suportar temperaturas instant\u00e2neas de curto-circuito de 170-250\u00b0C.<\/p>\n<h3>Polietileno (PE)<\/h3>\n<div id=\"attachment_5048\" style=\"width: 674px\" class=\"wp-caption alignnone\"><img decoding=\"async\" aria-describedby=\"caption-attachment-5048\" class=\"wp-image-5048\" src=\"https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/PE-plastic-300x183.png\" alt=\"Wire Insulation and Cable Jacketing\" width=\"664\" height=\"405\" srcset=\"https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/PE-plastic-300x183.png 300w, https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/PE-plastic-768x470.png 768w, https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/PE-plastic.png 793w\" sizes=\"(max-width: 664px) 100vw, 664px\" \/><p id=\"caption-attachment-5048\" class=\"wp-caption-text\">Wire Insulation and Cable Jacketing<\/p><\/div>\n<p>O polietileno divide-se principalmente em tr\u00eas categorias: polietileno linear de baixa densidade (LLDPE), polietileno de baixa densidade (LDPE) e polietileno de alta densidade (HDPE). O PEAD tem uma for\u00e7a e resist\u00eancia ao impacto muito boas, enquanto o PEBD \u00e9 mais proeminente em termos de flexibilidade e facilidade de processamento. Ambos s\u00e3o frequentemente utilizados para o isolamento de fios.<\/p>\n<h3>Elast\u00f3mero termopl\u00e1stico (TPE)<\/h3>\n<p>O elast\u00f3mero termopl\u00e1stico, tamb\u00e9m conhecido como borracha artificial ou borracha sint\u00e9tica, pode ser processado por moldagem por inje\u00e7\u00e3o como o pl\u00e1stico, embora seja t\u00e3o macio como a borracha. Combinando as vantagens da borracha e do pl\u00e1stico, tem uma excelente flexibilidade e durabilidade.<\/p>\n<div id=\"attachment_5044\" style=\"width: 668px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5044\" class=\"wp-image-5044\" src=\"https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/Cable-and-jackets-300x231.png\" alt=\"Wire Insulation and Cable Jacketing\" width=\"658\" height=\"507\" srcset=\"https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/Cable-and-jackets-300x231.png 300w, https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/Cable-and-jackets-768x593.png 768w, https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/Cable-and-jackets.png 823w\" sizes=\"(max-width: 658px) 100vw, 658px\" \/><p id=\"caption-attachment-5044\" class=\"wp-caption-text\">Wire Insulation and Cable Jacketing<\/p><\/div>\n<h3>Borracha de silicone<\/h3>\n<p>A borracha de silicone tem um excelente desempenho e pode ser utilizada em ambientes extremamente frios ou quentes. Proporciona um excelente isolamento como material de isolamento de cabos. \u00c9 normalmente utilizada em ambientes aeroespaciais e de alta tens\u00e3o exigentes.<\/p>\n<div id=\"attachment_5041\" style=\"width: 577px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5041\" class=\"wp-image-5041\" src=\"https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/Low-halogen-smoke-wire-300x199.png\" alt=\"Wire Insulation and Cable Jacketing\" width=\"567\" height=\"376\" srcset=\"https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/Low-halogen-smoke-wire-300x199.png 300w, https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/Low-halogen-smoke-wire.png 741w\" sizes=\"(max-width: 567px) 100vw, 567px\" \/><p id=\"caption-attachment-5041\" class=\"wp-caption-text\">Wire Insulation and Cable Jacketing<\/p><\/div>\n<h3>Teflon (PTFE)<\/h3>\n<p>O Teflon pode ser utilizado continuamente num ambiente a 260\u00b0C, com uma temperatura m\u00e1xima de funcionamento de 290-300\u00b0C. At\u00e9 \u00e0 data, quase nenhuma subst\u00e2ncia s\u00f3lida consegue aderir permanentemente ao Teflon. \u00c9 anti-aderente, resistente a altas temperaturas e tem uma boa estabilidade qu\u00edmica.<\/p>\n<div id=\"attachment_4224\" style=\"width: 580px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4224\" class=\"wp-image-4224\" src=\"http:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/word-image-4220-4.png\" alt=\"Wire Insulation and Cable Jacketing\" width=\"570\" height=\"568\" srcset=\"https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/word-image-4220-4.png 471w, https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/word-image-4220-4-300x300.png 300w, https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/word-image-4220-4-150x150.png 150w\" sizes=\"(max-width: 570px) 100vw, 570px\" \/><p id=\"caption-attachment-4224\" class=\"wp-caption-text\">Wire Insulation and Cable Jacketing<\/p><\/div>\n<p>&nbsp;<\/p>\n<h3>Fibra de vidro<\/h3>\n<p>A fibra de vidro tem muitas vantagens, tais como forte resist\u00eancia ao calor, bom isolamento e resist\u00eancia \u00e0 corros\u00e3o, e elevada resist\u00eancia mec\u00e2nica. \u00c9 normalmente utilizada em aplica\u00e7\u00f5es de alta temperatura.<\/p>\n<div id=\"attachment_5040\" style=\"width: 607px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5040\" class=\"wp-image-5040\" src=\"https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/Fiber-glass-wire-300x261.png\" alt=\"Wire Insulation and Cable Jacketing\" width=\"597\" height=\"519\" srcset=\"https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/Fiber-glass-wire-300x261.png 300w, https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/Fiber-glass-wire.png 766w\" sizes=\"(max-width: 597px) 100vw, 597px\" \/><p id=\"caption-attachment-5040\" class=\"wp-caption-text\">Wire Insulation and Cable Jacketing<\/p><\/div>\n<h2>Que materiais s\u00e3o utilizados para revestir os cabos.<\/h2>\n<h3>Cloreto de polivinilo (PVC)<\/h3>\n<p>O PVC pode ser utilizado n\u00e3o s\u00f3 para o isolamento de fios, mas tamb\u00e9m para o revestimento de cabos.<\/p>\n<div id=\"attachment_4094\" style=\"width: 610px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4094\" class=\"wp-image-4094\" src=\"https:\/\/www.ql-custom.com\/wp-content\/uploads\/2019\/08\/Custom-cable-assemblies1-300x200.jpg\" alt=\"Wire Insulation and Cable Jacketing\" width=\"600\" height=\"400\" srcset=\"https:\/\/www.ql-custom.com\/wp-content\/uploads\/2019\/08\/Custom-cable-assemblies1-300x200.jpg 300w, https:\/\/www.ql-custom.com\/wp-content\/uploads\/2019\/08\/Custom-cable-assemblies1-1024x683.jpg 1024w, https:\/\/www.ql-custom.com\/wp-content\/uploads\/2019\/08\/Custom-cable-assemblies1-768x512.jpg 768w, https:\/\/www.ql-custom.com\/wp-content\/uploads\/2019\/08\/Custom-cable-assemblies1-1536x1024.jpg 1536w, https:\/\/www.ql-custom.com\/wp-content\/uploads\/2019\/08\/Custom-cable-assemblies1.jpg 1800w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><p id=\"caption-attachment-4094\" class=\"wp-caption-text\">Wire Insulation and Cable Jacketing<\/p><\/div>\n<h3>Baixa emiss\u00e3o de fumos e sem halog\u00e9neos (LSZH)<\/h3>\n<p>Em caso de inc\u00eandio, a queima de um grande n\u00famero de cabos num espa\u00e7o confinado produzir\u00e1 uma grande quantidade de fuma\u00e7a preta, aumentando a dificuldade de fuga. Os cabos de baixa emiss\u00e3o de fuma\u00e7a e sem halog\u00e9neos (LSZH) libertam uma quantidade m\u00ednima de fuma\u00e7a e n\u00e3o libertam halog\u00e9neos quando expostos ao fogo, tornando-os cabos mais seguros em caso de inc\u00eandio e adequados para utiliza\u00e7\u00e3o em espa\u00e7os confinados, como transportes p\u00fablicos e edif\u00edcios.<\/p>\n<p>&nbsp;<\/p>\n<p>As formas abreviadas incluem LSZH, LSOH, LS0H, LSFH e OHLH<\/p>\n<div id=\"attachment_5050\" style=\"width: 610px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5050\" class=\"wp-image-5050\" src=\"https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/Low-halogen-smoke-wire-1-300x223.png\" alt=\"Wire Insulation and Cable Jacketing\" width=\"600\" height=\"446\" srcset=\"https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/Low-halogen-smoke-wire-1-300x223.png 300w, https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/Low-halogen-smoke-wire-1-768x571.png 768w, https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/Low-halogen-smoke-wire-1.png 780w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><p id=\"caption-attachment-5050\" class=\"wp-caption-text\">Wire Insulation and Cable Jacketing<\/p><\/div>\n<h3>Poliuretano (PU)<\/h3>\n<div id=\"attachment_5049\" style=\"width: 557px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5049\" class=\"wp-image-5049\" src=\"https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/PU-jacketed-cable-300x300.jpg\" alt=\"Wire Insulation and Cable Jacketing\" width=\"547\" height=\"547\" srcset=\"https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/PU-jacketed-cable-300x300.jpg 300w, https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/PU-jacketed-cable-150x150.jpg 150w, https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/PU-jacketed-cable-768x768.jpg 768w, https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/PU-jacketed-cable.jpg 800w\" sizes=\"(max-width: 547px) 100vw, 547px\" \/><p id=\"caption-attachment-5049\" class=\"wp-caption-text\">Wire Insulation and Cable Jacketing<\/p><\/div>\n<p>O poliuretano tem a flexibilidade da borracha e \u00e9 mais resistente ao desgaste, o que o torna adequado para ambientes propensos ao desgaste mec\u00e2nico.<\/p>\n<h3>Borracha<\/h3>\n<p>Os materiais de borracha s\u00e3o muito flex\u00edveis e s\u00e3o frequentemente utilizados no revestimento de cabos. S\u00e3o frequentemente utilizados em aplica\u00e7\u00f5es no exterior.<\/p>\n<div id=\"attachment_5042\" style=\"width: 554px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5042\" class=\"wp-image-5042\" src=\"https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/Silicone-wires-300x300.jpg\" alt=\"Wire Insulation and Cable Jacketing\" width=\"544\" height=\"544\" srcset=\"https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/Silicone-wires-300x300.jpg 300w, https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/Silicone-wires-150x150.jpg 150w, https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/Silicone-wires-768x768.jpg 768w, https:\/\/www.ql-custom.com\/wp-content\/uploads\/2024\/10\/Silicone-wires.jpg 800w\" sizes=\"(max-width: 544px) 100vw, 544px\" \/><p id=\"caption-attachment-5042\" class=\"wp-caption-text\">Wire Insulation and Cable Jacketing<\/p><\/div>\n<h3>Elast\u00f3mero termopl\u00e1stico (TPE)<\/h3>\n<p>TPE can be used for both Wire Insulation and Cable Jacketing, offering a comprehensive service of flexibility and durability for many applications.<\/p>\n<p>Em resumo, a seguran\u00e7a e a qualidade do desempenho das aplica\u00e7\u00f5es el\u00e9ctricas dependem em grande medida dos materiais pl\u00e1sticos utilizados no isolamento dos fios e no revestimento dos cabos. A compreens\u00e3o das carater\u00edsticas dos diferentes materiais permite-nos fazer rapidamente as escolhas certas com base nas nossas necessidades espec\u00edficas.<\/p>","protected":false},"excerpt":{"rendered":"<p>What Plastics Can Be Used for Wire Insulation and Cable Jacketing ? Wire insulation and cable jacketing are essential in electrical applications, meaning that the materials used for them are crucial in ensuring the safety, performance, and durability of cables. So, what plastics can be used as insulation and jacketing materials for wires and cables? [&hellip;]<\/p>","protected":false},"author":1,"featured_media":5047,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[245,244,246,87],"class_list":["post-4220","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wire-cable","tag-cable-jacketing","tag-wire-insulation","tag-wire-insulation-and-cable-jacketing","tag-wire-insulation-and-cable-jackets-plastic-options"],"_links":{"self":[{"href":"https:\/\/www.ql-custom.com\/pt\/wp-json\/wp\/v2\/posts\/4220","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ql-custom.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ql-custom.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ql-custom.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ql-custom.com\/pt\/wp-json\/wp\/v2\/comments?post=4220"}],"version-history":[{"count":4,"href":"https:\/\/www.ql-custom.com\/pt\/wp-json\/wp\/v2\/posts\/4220\/revisions"}],"predecessor-version":[{"id":8583,"href":"https:\/\/www.ql-custom.com\/pt\/wp-json\/wp\/v2\/posts\/4220\/revisions\/8583"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ql-custom.com\/pt\/wp-json\/wp\/v2\/media\/5047"}],"wp:attachment":[{"href":"https:\/\/www.ql-custom.com\/pt\/wp-json\/wp\/v2\/media?parent=4220"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ql-custom.com\/pt\/wp-json\/wp\/v2\/categories?post=4220"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ql-custom.com\/pt\/wp-json\/wp\/v2\/tags?post=4220"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}