{"id":10988,"date":"2026-01-04T09:58:39","date_gmt":"2026-01-04T09:58:39","guid":{"rendered":"https:\/\/topkingtapes.com\/?post_type=product&#038;p=10988"},"modified":"2026-01-04T09:58:40","modified_gmt":"2026-01-04T09:58:40","slug":"copper-foil-over-foam-emi-gaskets","status":"publish","type":"product","link":"https:\/\/topkingtapes.com\/pt\/product\/copper-foil-over-foam-emi-gaskets\/","title":{"rendered":"Folha de cobre sobre juntas EMI de espuma"},"content":{"rendered":"<p class=\"wp-block-paragraph\">A junta de espuma EMI revestida com folha de cobre \u00e9 uma solu\u00e7\u00e3o de blindagem especializada, projetada para aplica\u00e7\u00f5es eletr\u00f4nicas de alta tecnologia. Em vez de uma <a href=\"https:\/\/topkingtapes.com\/pt\/product\/plain-weave-fabric-over-foam-emi-gaskets\/\">tecido tran\u00e7ado sobre junta de espuma<\/a>, Esta junta utiliza uma camada fina e flex\u00edvel de folha de cobre condutora enrolada em torno de um n\u00facleo de espuma resistente.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Folha de cobre sobre juntas EMI de espuma\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/fKh23f8yJjE?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>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Caracter\u00edsticas das juntas de folha de cobre sobre espuma<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Excelente condutividade<\/strong>A folha de cobre puro oferece uma resist\u00eancia superficial muito baixa (&lt; 0,05 \u03a9\/sq), proporcionando um desempenho compar\u00e1vel ou superior a muitas alternativas de tecido em aplica\u00e7\u00f5es de alta frequ\u00eancia.<\/li>\n\n\n\n<li><strong>Blindagem eficaz contra EMI\/RFI<\/strong>A constru\u00e7\u00e3o em cobre maci\u00e7o oferece atenua\u00e7\u00e3o confi\u00e1vel de ondas eletromagn\u00e9ticas, sendo adequada para ambientes eletr\u00f4nicos sens\u00edveis.<\/li>\n\n\n\n<li><strong>Superf\u00edcie met\u00e1lica lisa<\/strong>A camada de cobre n\u00e3o porosa oferece resist\u00eancia superior \u00e0 entrada de umidade e poeira em compara\u00e7\u00e3o com tecidos tran\u00e7ados.<\/li>\n\n\n\n<li><strong>Compress\u00e3o suave<\/strong>O n\u00facleo de espuma resiliente garante excelente adapta\u00e7\u00e3o a superf\u00edcies irregulares com baixa for\u00e7a de fechamento.<\/li>\n\n\n\n<li><strong>Resist\u00eancia \u00e0 oxida\u00e7\u00e3o<\/strong>Revestimento opcional de estanho ou n\u00edquel dispon\u00edvel para maior durabilidade em condi\u00e7\u00f5es adversas ou \u00famidas.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Aplica\u00e7\u00f5es comuns de juntas de espuma condutora de folha de cobre<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>M\u00f3dulos de RF: <\/strong>Aterramento e blindagem de componentes de alta frequ\u00eancia.<\/li>\n\n\n\n<li><strong>Equipamentos m\u00e9dicos: <\/strong>Controle preciso de EMI em dispositivos de diagn\u00f3stico e imagem.<\/li>\n\n\n\n<li><strong>Portas e compartimentos para arm\u00e1rios: <\/strong>Veda\u00e7\u00e3o de juntas em racks de servidores e pain\u00e9is industriais.<\/li>\n\n\n\n<li><strong>Aterramento da placa de circuito impresso: <\/strong>Estabelecer conex\u00f5es de aterramento confi\u00e1veis entre as placas e o chassi.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Como especialista em materiais auxiliares eletr\u00f4nicos, <a href=\"https:\/\/topkingtapes.com\/pt\/\" data-type=\"page\" data-id=\"442\">REI TOP<\/a> Fornecemos juntas de espuma condutora de alta qualidade com servi\u00e7os completos de corte e convers\u00e3o. Transformamos mat\u00e9ria-prima em componentes de precis\u00e3o, feitos sob medida para aterramento de PCBs, blindagem de E\/S e veda\u00e7\u00e3o de gabinetes. Da prototipagem r\u00e1pida \u00e0 produ\u00e7\u00e3o em larga escala, oferecemos solu\u00e7\u00f5es completas de EMI com op\u00e7\u00f5es flex\u00edveis, incluindo revestimento condutor PSA e revestimento protetor (cobre nu, estanhado ou niquelado).<\/p>","protected":false},"featured_media":10991,"template":"","meta":{"_acf_changed":true,"_seopress_titles_title":"Copper Foil Over Foam Gasket | High Shielding EMI Gasket | TOPKING","_seopress_titles_desc":"High-performance Copper Foil Over Foam EMI Gaskets. Features pure copper cladding for superior conductivity and shielding (>85dB). 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It provides excellent EMI\/RFI shielding, low compression force, and reliable grounding for electronic enclosures, making it ideal for applications requiring high conductivity and conformability.<\/p>"},"_links":{"self":[{"href":"https:\/\/topkingtapes.com\/pt\/wp-json\/wp\/v2\/product\/10988","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/topkingtapes.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/topkingtapes.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"acf:attachment":[{"embeddable":true,"href":"https:\/\/topkingtapes.com\/pt\/wp-json\/wp\/v2\/media\/10993"},{"embeddable":true,"href":"https:\/\/topkingtapes.com\/pt\/wp-json\/wp\/v2\/media\/10994"},{"embeddable":true,"href":"https:\/\/topkingtapes.com\/pt\/wp-json\/wp\/v2\/media\/10990"},{"embeddable":true,"href":"https:\/\/topkingtapes.com\/pt\/wp-json\/wp\/v2\/media\/10992"},{"embeddable":true,"href":"https:\/\/topkingtapes.com\/pt\/wp-json\/wp\/v2\/media\/10995"},{"embeddable":true,"href":"https:\/\/topkingtapes.com\/pt\/wp-json\/wp\/v2\/media\/10989"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/topkingtapes.com\/pt\/wp-json\/wp\/v2\/media\/10991"}],"wp:attachment":[{"href":"https:\/\/topkingtapes.com\/pt\/wp-json\/wp\/v2\/media?parent=10988"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/topkingtapes.com\/pt\/wp-json\/wp\/v2\/product-category?post=10988"},{"taxonomy":"product-tag","embeddable":true,"href":"https:\/\/topkingtapes.com\/pt\/wp-json\/wp\/v2\/product-tag?post=10988"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}