{"id":257,"date":"2018-10-12T01:43:42","date_gmt":"2018-10-12T01:43:42","guid":{"rendered":"http:\/\/fr4material.com\/?p=257"},"modified":"2018-10-30T01:46:37","modified_gmt":"2018-10-30T01:46:37","slug":"do-you-know-fr4","status":"publish","type":"post","link":"https:\/\/fr4material.com\/index.php\/do-you-know-fr4\/","title":{"rendered":"Do you know fr4?"},"content":{"rendered":"<p><img decoding=\"async\" class=\"alignnone size-full wp-image-224\" src=\"http:\/\/fr4material.com\/wp-content\/uploads\/2018\/09\/9.jpg\" alt=\"fr4\" width=\"1000\" height=\"1000\" srcset=\"https:\/\/fr4material.com\/wp-content\/uploads\/2018\/09\/9-150x150.jpg 150w, https:\/\/fr4material.com\/wp-content\/uploads\/2018\/09\/9-300x300.jpg 300w, https:\/\/fr4material.com\/wp-content\/uploads\/2018\/09\/9-768x768.jpg 768w, https:\/\/fr4material.com\/wp-content\/uploads\/2018\/09\/9.jpg 1000w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p>FR-4 is a code name for a flame-resistant material grade. It means a material specification of which the resin material must be self-extinguishing after being burned. It is not a material name, but a material grade, There are many types of FR-4 grade materials used in the board at the current moment, but most of them are composite materials made of so-called four-function (Tera-Function) epoxy resin plus filler (Filler) and glass fiber.<\/p>\n<p>FR-4 epoxy glass cloth laminate, according to the application, it is generally called the following names in the industry: FR-4 Epoxy Glass Cloth, insulation board, epoxy board, epoxy board, brominated epoxy board, FR-4 , fiberglass board, fiberglass board, FR-4 reinforcing board, FPC reinforcing board, flexible circuit board reinforcing board, FR-4 epoxy board, flame retardant insulation board, FR-4 laminated board, epoxy board , FR-4 light board, FR-4 glass fiber board, epoxy glass cloth board, epoxy glass cloth laminate, circuit board drilling pad.<\/p>\n<p>Main technical features and applications: stable electrical insulation performance, good flatness, smooth surface, no pits, standards thickness tolerance , suitable for high performance electronic insulation requirements, such as FPC reinforcement board, PCB drilling pad, glass Fiber meson, potentiometer carbon film printing fiberglass board, precision star gear (wafer grinding), precision test board, electrical (electrical) equipment insulation struts, insulation pads, transformer insulation board, motor insulation parts, grinding gears, Electronic switch insulation board, etc.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>FR-4 is a code name for a flame-resistant material grade. It means a material specification of which the resin material must be self-extinguishing after being burned. It is not a material name, but a material grade, There are many types [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-257","post","type-post","status-publish","format-standard","hentry","category-applications"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Do you know fr4? - FR4 Material<\/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:\/\/fr4material.com\/index.php\/do-you-know-fr4\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Do you know fr4? - FR4 Material\" \/>\n<meta property=\"og:description\" content=\"FR-4 is a code name for a flame-resistant material grade. It means a material specification of which the resin material must be self-extinguishing after being burned. It is not a material name, but a material grade, There are many types [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/fr4material.com\/index.php\/do-you-know-fr4\/\" \/>\n<meta property=\"og:site_name\" content=\"FR4 Material\" \/>\n<meta property=\"article:published_time\" content=\"2018-10-12T01:43:42+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2018-10-30T01:46:37+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/fr4material.com\/wp-content\/uploads\/2018\/09\/9.jpg\" \/>\n<meta name=\"author\" content=\"Fr4\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Fr4\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/fr4material.com\\\/index.php\\\/do-you-know-fr4\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/fr4material.com\\\/index.php\\\/do-you-know-fr4\\\/\"},\"author\":{\"name\":\"Fr4\",\"@id\":\"https:\\\/\\\/fr4material.com\\\/#\\\/schema\\\/person\\\/242a845619a07eb8b65f413f3eeb472b\"},\"headline\":\"Do you know fr4?\",\"datePublished\":\"2018-10-12T01:43:42+00:00\",\"dateModified\":\"2018-10-30T01:46:37+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/fr4material.com\\\/index.php\\\/do-you-know-fr4\\\/\"},\"wordCount\":225,\"publisher\":{\"@id\":\"https:\\\/\\\/fr4material.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/fr4material.com\\\/index.php\\\/do-you-know-fr4\\\/#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/fr4material.com\\\/wp-content\\\/uploads\\\/2018\\\/09\\\/9.jpg\",\"articleSection\":[\"Applications\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/fr4material.com\\\/index.php\\\/do-you-know-fr4\\\/\",\"url\":\"https:\\\/\\\/fr4material.com\\\/index.php\\\/do-you-know-fr4\\\/\",\"name\":\"Do you know fr4? - FR4 Material\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/fr4material.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/fr4material.com\\\/index.php\\\/do-you-know-fr4\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/fr4material.com\\\/index.php\\\/do-you-know-fr4\\\/#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/fr4material.com\\\/wp-content\\\/uploads\\\/2018\\\/09\\\/9.jpg\",\"datePublished\":\"2018-10-12T01:43:42+00:00\",\"dateModified\":\"2018-10-30T01:46:37+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/fr4material.com\\\/index.php\\\/do-you-know-fr4\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/fr4material.com\\\/index.php\\\/do-you-know-fr4\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/fr4material.com\\\/index.php\\\/do-you-know-fr4\\\/#primaryimage\",\"url\":\"https:\\\/\\\/fr4material.com\\\/wp-content\\\/uploads\\\/2018\\\/09\\\/9.jpg\",\"contentUrl\":\"https:\\\/\\\/fr4material.com\\\/wp-content\\\/uploads\\\/2018\\\/09\\\/9.jpg\",\"width\":1000,\"height\":1000,\"caption\":\"fr4\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/fr4material.com\\\/index.php\\\/do-you-know-fr4\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/fr4material.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Do you know fr4?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/fr4material.com\\\/#website\",\"url\":\"https:\\\/\\\/fr4material.com\\\/\",\"name\":\"FR4 Material\",\"description\":\"Professional FR4 Material Manufacturer\",\"publisher\":{\"@id\":\"https:\\\/\\\/fr4material.com\\\/#organization\"},\"alternateName\":\"Professional FR4 G10 G11 Material Manufacturer\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/fr4material.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/fr4material.com\\\/#organization\",\"name\":\"FR4 Material\",\"alternateName\":\"Professional FR4 G10 G11 Material Manufacturer\",\"url\":\"https:\\\/\\\/fr4material.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/fr4material.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/fr4material.com\\\/wp-content\\\/uploads\\\/2023\\\/07\\\/logo-7.png\",\"contentUrl\":\"https:\\\/\\\/fr4material.com\\\/wp-content\\\/uploads\\\/2023\\\/07\\\/logo-7.png\",\"width\":696,\"height\":696,\"caption\":\"FR4 Material\"},\"image\":{\"@id\":\"https:\\\/\\\/fr4material.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/fr4material.com\\\/#\\\/schema\\\/person\\\/242a845619a07eb8b65f413f3eeb472b\",\"name\":\"Fr4\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/64a2977002025292afa6b7bcfc92bb565dfee59cf40c5b36140b9dcd37c6e9d4?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/64a2977002025292afa6b7bcfc92bb565dfee59cf40c5b36140b9dcd37c6e9d4?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/64a2977002025292afa6b7bcfc92bb565dfee59cf40c5b36140b9dcd37c6e9d4?s=96&d=mm&r=g\",\"caption\":\"Fr4\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Do you know fr4? - FR4 Material","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/fr4material.com\/index.php\/do-you-know-fr4\/","og_locale":"en_US","og_type":"article","og_title":"Do you know fr4? - FR4 Material","og_description":"FR-4 is a code name for a flame-resistant material grade. It means a material specification of which the resin material must be self-extinguishing after being burned. It is not a material name, but a material grade, There are many types [&hellip;]","og_url":"https:\/\/fr4material.com\/index.php\/do-you-know-fr4\/","og_site_name":"FR4 Material","article_published_time":"2018-10-12T01:43:42+00:00","article_modified_time":"2018-10-30T01:46:37+00:00","og_image":[{"url":"http:\/\/fr4material.com\/wp-content\/uploads\/2018\/09\/9.jpg","type":"","width":"","height":""}],"author":"Fr4","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Fr4","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/fr4material.com\/index.php\/do-you-know-fr4\/#article","isPartOf":{"@id":"https:\/\/fr4material.com\/index.php\/do-you-know-fr4\/"},"author":{"name":"Fr4","@id":"https:\/\/fr4material.com\/#\/schema\/person\/242a845619a07eb8b65f413f3eeb472b"},"headline":"Do you know fr4?","datePublished":"2018-10-12T01:43:42+00:00","dateModified":"2018-10-30T01:46:37+00:00","mainEntityOfPage":{"@id":"https:\/\/fr4material.com\/index.php\/do-you-know-fr4\/"},"wordCount":225,"publisher":{"@id":"https:\/\/fr4material.com\/#organization"},"image":{"@id":"https:\/\/fr4material.com\/index.php\/do-you-know-fr4\/#primaryimage"},"thumbnailUrl":"http:\/\/fr4material.com\/wp-content\/uploads\/2018\/09\/9.jpg","articleSection":["Applications"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/fr4material.com\/index.php\/do-you-know-fr4\/","url":"https:\/\/fr4material.com\/index.php\/do-you-know-fr4\/","name":"Do you know fr4? - FR4 Material","isPartOf":{"@id":"https:\/\/fr4material.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/fr4material.com\/index.php\/do-you-know-fr4\/#primaryimage"},"image":{"@id":"https:\/\/fr4material.com\/index.php\/do-you-know-fr4\/#primaryimage"},"thumbnailUrl":"http:\/\/fr4material.com\/wp-content\/uploads\/2018\/09\/9.jpg","datePublished":"2018-10-12T01:43:42+00:00","dateModified":"2018-10-30T01:46:37+00:00","breadcrumb":{"@id":"https:\/\/fr4material.com\/index.php\/do-you-know-fr4\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/fr4material.com\/index.php\/do-you-know-fr4\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/fr4material.com\/index.php\/do-you-know-fr4\/#primaryimage","url":"https:\/\/fr4material.com\/wp-content\/uploads\/2018\/09\/9.jpg","contentUrl":"https:\/\/fr4material.com\/wp-content\/uploads\/2018\/09\/9.jpg","width":1000,"height":1000,"caption":"fr4"},{"@type":"BreadcrumbList","@id":"https:\/\/fr4material.com\/index.php\/do-you-know-fr4\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/fr4material.com\/"},{"@type":"ListItem","position":2,"name":"Do you know fr4?"}]},{"@type":"WebSite","@id":"https:\/\/fr4material.com\/#website","url":"https:\/\/fr4material.com\/","name":"FR4 Material","description":"Professional FR4 Material Manufacturer","publisher":{"@id":"https:\/\/fr4material.com\/#organization"},"alternateName":"Professional FR4 G10 G11 Material Manufacturer","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/fr4material.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/fr4material.com\/#organization","name":"FR4 Material","alternateName":"Professional FR4 G10 G11 Material Manufacturer","url":"https:\/\/fr4material.com\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/fr4material.com\/#\/schema\/logo\/image\/","url":"https:\/\/fr4material.com\/wp-content\/uploads\/2023\/07\/logo-7.png","contentUrl":"https:\/\/fr4material.com\/wp-content\/uploads\/2023\/07\/logo-7.png","width":696,"height":696,"caption":"FR4 Material"},"image":{"@id":"https:\/\/fr4material.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/fr4material.com\/#\/schema\/person\/242a845619a07eb8b65f413f3eeb472b","name":"Fr4","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/64a2977002025292afa6b7bcfc92bb565dfee59cf40c5b36140b9dcd37c6e9d4?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/64a2977002025292afa6b7bcfc92bb565dfee59cf40c5b36140b9dcd37c6e9d4?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/64a2977002025292afa6b7bcfc92bb565dfee59cf40c5b36140b9dcd37c6e9d4?s=96&d=mm&r=g","caption":"Fr4"}}]}},"_links":{"self":[{"href":"https:\/\/fr4material.com\/index.php\/wp-json\/wp\/v2\/posts\/257","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fr4material.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fr4material.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fr4material.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fr4material.com\/index.php\/wp-json\/wp\/v2\/comments?post=257"}],"version-history":[{"count":0,"href":"https:\/\/fr4material.com\/index.php\/wp-json\/wp\/v2\/posts\/257\/revisions"}],"wp:attachment":[{"href":"https:\/\/fr4material.com\/index.php\/wp-json\/wp\/v2\/media?parent=257"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fr4material.com\/index.php\/wp-json\/wp\/v2\/categories?post=257"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fr4material.com\/index.php\/wp-json\/wp\/v2\/tags?post=257"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}