{"id":32946,"date":"2025-06-27T03:49:11","date_gmt":"2025-06-27T03:49:11","guid":{"rendered":"https:\/\/wotaichem.com\/?p=32946"},"modified":"2026-03-02T02:44:08","modified_gmt":"2026-03-02T02:44:08","slug":"por-que-a-massa-condutiva-epoxi-e-indispensavel-para-o-seu-projeto-de-eletronica","status":"publish","type":"post","link":"https:\/\/wotaichem.com\/pt\/por-que-a-massa-condutiva-epoxi-e-indispensavel-para-o-seu-projeto-de-eletronica\/","title":{"rendered":"Por que a Massa Condutiva Ep\u00f3xi \u00e9 Indispens\u00e1vel para o Seu Projeto de Eletr\u00f4nica?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_89 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u00cdndice<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Alternar tabela de conte\u00fado\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/wotaichem.com\/pt\/por-que-a-massa-condutiva-epoxi-e-indispensavel-para-o-seu-projeto-de-eletronica\/#Funcao_e_beneficios_da_massa_condutora\" >Fun\u00e7\u00e3o e benef\u00edcios da massa condutora<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/wotaichem.com\/pt\/por-que-a-massa-condutiva-epoxi-e-indispensavel-para-o-seu-projeto-de-eletronica\/#De_que_e_feita_a_massa_condutora\" >De que \u00e9 feita a massa condutora?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/wotaichem.com\/pt\/por-que-a-massa-condutiva-epoxi-e-indispensavel-para-o-seu-projeto-de-eletronica\/#Preenchimentos_condutores\" >Preenchimentos condutores<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/wotaichem.com\/pt\/por-que-a-massa-condutiva-epoxi-e-indispensavel-para-o-seu-projeto-de-eletronica\/#Pos_Compositos\" >P\u00f3s Comp\u00f3sitos<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/wotaichem.com\/pt\/por-que-a-massa-condutiva-epoxi-e-indispensavel-para-o-seu-projeto-de-eletronica\/#Fibras_Compositas\" >Fibras Comp\u00f3sitas<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/wotaichem.com\/pt\/por-que-a-massa-condutiva-epoxi-e-indispensavel-para-o-seu-projeto-de-eletronica\/#Receita_basica_de_massa_condutora\" >Receita b\u00e1sica de massa condutora<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/wotaichem.com\/pt\/por-que-a-massa-condutiva-epoxi-e-indispensavel-para-o-seu-projeto-de-eletronica\/#Como_fazer_massa_condutora\" >Como fazer massa condutora?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/wotaichem.com\/pt\/por-que-a-massa-condutiva-epoxi-e-indispensavel-para-o-seu-projeto-de-eletronica\/#Preparando_a_Massa_de_Modelar\" >Preparando a Massa de Modelar<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/wotaichem.com\/pt\/por-que-a-massa-condutiva-epoxi-e-indispensavel-para-o-seu-projeto-de-eletronica\/#Preparando_o_componente_do_agente_de_cura\" >Preparando o componente do agente de cura<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/wotaichem.com\/pt\/por-que-a-massa-condutiva-epoxi-e-indispensavel-para-o-seu-projeto-de-eletronica\/#Requisitos_de_desempenho_da_massa_epoxi_condutora\" >Requisitos de desempenho da massa ep\u00f3xi condutora<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/wotaichem.com\/pt\/por-que-a-massa-condutiva-epoxi-e-indispensavel-para-o-seu-projeto-de-eletronica\/#Massa_condutora_de_eletricidade_de_alta_amperagem\" >Massa condutora de eletricidade de alta amperagem<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/wotaichem.com\/pt\/por-que-a-massa-condutiva-epoxi-e-indispensavel-para-o-seu-projeto-de-eletronica\/#Aplicacao_de_massa_epoxi_condutora\" >Aplica\u00e7\u00e3o de massa ep\u00f3xi condutora<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/wotaichem.com\/pt\/por-que-a-massa-condutiva-epoxi-e-indispensavel-para-o-seu-projeto-de-eletronica\/#1_Mistura\" >(1) Mistura:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/wotaichem.com\/pt\/por-que-a-massa-condutiva-epoxi-e-indispensavel-para-o-seu-projeto-de-eletronica\/#2_Como_manter_a_espessura_da_massa_condutora\" >(2) Como manter a espessura da massa condutora?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/wotaichem.com\/pt\/por-que-a-massa-condutiva-epoxi-e-indispensavel-para-o-seu-projeto-de-eletronica\/#3_Diluir_a_massa\" >(3) Diluir a massa:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/wotaichem.com\/pt\/por-que-a-massa-condutiva-epoxi-e-indispensavel-para-o-seu-projeto-de-eletronica\/#4_Condicoes_de_cura\" >(4) Condi\u00e7\u00f5es de cura:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/wotaichem.com\/pt\/por-que-a-massa-condutiva-epoxi-e-indispensavel-para-o-seu-projeto-de-eletronica\/#Aditivos_de_alto_desempenho_para_massa_epoxi_condutora_%E2%80%93_da_WOTAIchem%E2%84%A2\" >Aditivos de alto desempenho para massa ep\u00f3xi condutora \u2013 da WOTAIchem\u2122<\/a><\/li><\/ul><\/nav><\/div>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">A massa condutora ep\u00f3xi \u00e9 essencial para obter condutividade el\u00e9trica confi\u00e1vel e superf\u00edcie lisa em aplica\u00e7\u00f5es industriais. Ela n\u00e3o s\u00f3 preenche defeitos superficiais, como tamb\u00e9m proporciona prote\u00e7\u00e3o antiest\u00e1tica e melhora o desempenho do revestimento.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Neste artigo, exploramos por que a massa condutora ep\u00f3xi \u00e9 indispens\u00e1vel para o seu projeto eletr\u00f4nico e como ela ajuda a melhorar tanto a funcionalidade quanto a durabilidade.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/wotaichem.com\/pt\/por-que-a-massa-condutiva-epoxi-e-indispensavel-para-o-seu-projeto-de-eletronica\/6-26-1\/\" rel=\"attachment wp-att-32962\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/wotaichem.com\/wp-content\/uploads\/2025\/06\/6-26-1.webp\" class=\"alignnone wp-image-32962 size-full lazyload\" alt=\"Massa condutora ep\u00f3xi\" width=\"650\" height=\"451\"><noscript><img decoding=\"async\" class=\"alignnone wp-image-32962 size-full\" src=\"https:\/\/wotaichem.com\/wp-content\/uploads\/2025\/06\/6-26-1.webp\" alt=\"Massa condutora ep\u00f3xi\" width=\"650\" height=\"451\" srcset=\"https:\/\/wotaichem.com\/pt\/wp-content\/uploads\/2025\/06\/6-26-1.webp 650w, https:\/\/wotaichem.com\/pt\/wp-content\/uploads\/2025\/06\/6-26-1-300x208.webp 300w, https:\/\/wotaichem.com\/pt\/wp-content\/uploads\/2025\/06\/6-26-1-500x347.webp 500w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/noscript><\/a><\/p>\n<h2><\/h2>\n<h2><span class=\"ez-toc-section\" id=\"Funcao_e_beneficios_da_massa_condutora\"><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Fun\u00e7\u00e3o e benef\u00edcios da massa condutora<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">A massa condutora ep\u00f3xi desempenha um papel vital na prepara\u00e7\u00e3o de superf\u00edcies e na melhoria do desempenho. Veja como funciona e por que \u00e9 essencial em diversas aplica\u00e7\u00f5es:<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\ud83d\udd39 Preenche defeitos superficiais em componentes industriais.<\/span><\/span><\/strong><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> A massa condutora ep\u00f3xi possui baixa resistividade volum\u00e9trica e propriedades antiest\u00e1ticas. \u00c9 utilizada principalmente para reparar poros, fissuras e cord\u00f5es de solda em pe\u00e7as que exigem desempenho el\u00e9trico.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\ud83d\udd39 Garante uma base lisa para revestimentos antiest\u00e1ticos.<\/span><\/span><\/strong><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> Uma fun\u00e7\u00e3o essencial \u00e9 nivelar a superf\u00edcie antes da aplica\u00e7\u00e3o de acabamentos antiest\u00e1ticos. Tamb\u00e9m \u00e9 utilizado para reparar pisos e paredes antiest\u00e1ticos. Em revestimentos eletrost\u00e1ticos em p\u00f3, a aplica\u00e7\u00e3o de massa condutora antes da pulveriza\u00e7\u00e3o melhora significativamente a qualidade do revestimento.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\ud83d\udd39 Cria uma superf\u00edcie impec\u00e1vel para revestimentos de alto desempenho.<\/span><\/span><\/strong><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> A pintura a p\u00f3 n\u00e3o utiliza primer, portanto a superf\u00edcie precisa ser lisa. Pe\u00e7as met\u00e1licas frequentemente apresentam amassados \u200b\u200bou arranh\u00f5es. A massa condutora preenche essas imperfei\u00e7\u00f5es para garantir um acabamento uniforme e de alto desempenho.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\ud83d\udd39 Suporta revestimento em p\u00f3 eficiente e econ\u00f4mico<\/span><\/span><\/strong><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> . O revestimento em p\u00f3 \u00e9 eficiente, acess\u00edvel e ecol\u00f3gico. Tamb\u00e9m oferece alta resist\u00eancia \u00e0 corros\u00e3o, isolamento e apelo decorativo. A massa condutora garante uma base sem defeitos, essencial para alcan\u00e7ar esses benef\u00edcios.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/wotaichem.com\/pt\/por-que-a-massa-condutiva-epoxi-e-indispensavel-para-o-seu-projeto-de-eletronica\/6-26-6\/\" rel=\"attachment wp-att-32971\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/wotaichem.com\/wp-content\/uploads\/2025\/06\/6-26-6.webp\" class=\"alignnone wp-image-32971 size-full lazyload\" alt=\"massa condutora de eletricidade\" width=\"650\" height=\"451\"><noscript><img decoding=\"async\" class=\"alignnone wp-image-32971 size-full\" src=\"https:\/\/wotaichem.com\/wp-content\/uploads\/2025\/06\/6-26-6.webp\" alt=\"massa condutora de eletricidade\" width=\"650\" height=\"451\"><\/noscript><\/a><\/p>\n<h2><\/h2>\n<h2><span class=\"ez-toc-section\" id=\"De_que_e_feita_a_massa_condutora\"><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">De que \u00e9 feita a massa condutora?<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">A massa ep\u00f3xi condutora geralmente \u00e9 um sistema de dois componentes. Um dos componentes inclui resina formadora de pel\u00edcula (como a ep\u00f3xi E-20), <\/span><\/span><a href=\"https:\/\/wotaichem.com\/pt\/fabricante-de-pigmento-de-dioxido-de-titanio\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">pigmentos<\/span><\/span><\/a><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> , carga condutora, <\/span><\/span><a href=\"https:\/\/wotaichem.com\/pt\/quimico-para-massa-corrida\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">aditivos<\/span><\/span><\/a><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> e solventes. O outro componente \u00e9 um agente de cura.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Dentre esses, apenas o material de enchimento condutor difere da massa ep\u00f3xi comum. Todos os outros ingredientes s\u00e3o semelhantes aos utilizados nas massas ep\u00f3xi padr\u00e3o.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">A massa ep\u00f3xi conduz eletricidade? N\u00e3o, a resina ep\u00f3xi pura n\u00e3o \u00e9 condutora. No entanto, quando misturada com cargas condutoras, a massa torna-se condutora. Cargas comuns incluem p\u00f3 met\u00e1lico, prata, cobre e carbono. A condutividade depende do tipo e da quantidade de carga. Mais carga geralmente significa melhor condutividade. Ap\u00f3s a cura, a massa forma um caminho condutor. Isso lhe confere propriedades antiest\u00e1ticas e condutoras.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/wotaichem.com\/pt\/por-que-a-massa-condutiva-epoxi-e-indispensavel-para-o-seu-projeto-de-eletronica\/6-26-2-4\/\" rel=\"attachment wp-att-32973\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/wotaichem.com\/wp-content\/uploads\/2025\/06\/6-26-2-3.webp\" class=\"alignnone wp-image-32973 size-full lazyload\" alt=\"massa condutora\" width=\"650\" height=\"451\"><noscript><img decoding=\"async\" class=\"alignnone wp-image-32973 size-full\" src=\"https:\/\/wotaichem.com\/wp-content\/uploads\/2025\/06\/6-26-2-3.webp\" alt=\"massa condutora\" width=\"650\" height=\"451\"><\/noscript><\/a><\/p>\n<h2><\/h2>\n<h2><span class=\"ez-toc-section\" id=\"Preenchimentos_condutores\"><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Preenchimentos condutores<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Os materiais de enchimento condutores dividem-se em quatro tipos: <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\ud83d\udd18\u00c0 base de metal (Tipo metal) <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\ud83d\udd18\u00c0 base de carbono (Tipo carbono) <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\ud83d\udd18\u00c0 base de \u00f3xido met\u00e1lico (Tipo \u00f3xido met\u00e1lico) <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\ud83d\udd18Tipos comp\u00f3sitos<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">A tabela a seguir mostra os materiais de enchimento condutores t\u00edpicos e suas propriedades.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<table style=\"border-collapse: collapse; width: 100%; height: 453px;\">\n<tbody>\n<tr style=\"height: 82px; background-color: #bae6e4;\">\n<td style=\"width: 13.2184%; height: 82px;\"><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Tipo<\/span><\/span><\/strong><\/td>\n<td style=\"width: 15.5708%; height: 82px;\"><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Nome do enchimento<\/span><\/span><\/strong><\/td>\n<td style=\"width: 16.4431%; height: 82px;\"><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Resistividade da massa condutora (\u03a9\u00b7cm)<\/span><\/span><\/strong><\/td>\n<td style=\"width: 54.7677%; height: 82px;\"><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Propriedades principais<\/span><\/span><\/strong><\/td>\n<\/tr>\n<tr style=\"height: 53px;\">\n<td style=\"width: 13.2184%; height: 53px;\" rowspan=\"4\">&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u00c0 base de metal<\/span><\/span><\/td>\n<td style=\"width: 15.5708%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">P\u00f3 de prata<\/span><\/span><\/td>\n<td style=\"width: 16.4431%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">1,6\u00d710\u207b\u2076<\/span><\/span><\/td>\n<td style=\"width: 54.7677%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Excelente estabilidade qu\u00edmica, forte resist\u00eancia \u00e0 corros\u00e3o, \u00f3tima condutividade, muito caro, usado principalmente em aplica\u00e7\u00f5es militares ou especiais.<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 53px;\">\n<td style=\"width: 15.5708%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u00c0 base de cobre<\/span><\/span><\/td>\n<td style=\"width: 16.4431%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">1,7\u00d710\u207b\u2076<\/span><\/span><\/td>\n<td style=\"width: 54.7677%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Boa condutividade, baixo custo, f\u00e1cil de oxidar. A condutividade \u00e9 inst\u00e1vel, geralmente necessitando de tratamento de superf\u00edcie para um desempenho est\u00e1vel.<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 53px;\">\n<td style=\"width: 15.5708%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">P\u00f3 de n\u00edquel<\/span><\/span><\/td>\n<td style=\"width: 16.4431%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">1,0\u00d710\u207b\u00b3<\/span><\/span><\/td>\n<td style=\"width: 54.7677%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Condutividade moderada, amplamente utilizado, boa estabilidade qu\u00edmica, resist\u00eancia \u00e0 corros\u00e3o, magn\u00e9tico.<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 53px;\">\n<td style=\"width: 15.5708%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">P\u00f3 de alum\u00ednio<\/span><\/span><\/td>\n<td style=\"width: 16.4431%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">2,7\u00d710\u207b\u2076<\/span><\/span><\/td>\n<td style=\"width: 54.7677%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Boa condutividade, baixo custo, mas propenso \u00e0 oxida\u00e7\u00e3o. Condutividade inst\u00e1vel e baixa resist\u00eancia qu\u00edmica.<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 53px;\">\n<td style=\"width: 13.2184%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u00c0 base de carbono<\/span><\/span><\/td>\n<td style=\"width: 15.5708%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">negro de fumo, grafite<\/span><\/span><\/td>\n<td style=\"width: 16.4431%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">1\u00d710\u207b\u00b2<\/span><\/span><\/td>\n<td style=\"width: 54.7677%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Baixo custo, baixa densidade, boa resist\u00eancia \u00e0 corros\u00e3o. Baixa condutividade, usado principalmente em aplica\u00e7\u00f5es antiest\u00e1ticas.<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 53px;\">\n<td style=\"width: 13.2184%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u00d3xidos met\u00e1licos<\/span><\/span><\/td>\n<td style=\"width: 15.5708%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u00d3xido de estanho, \u00f3xido de antim\u00f4nio, \u00f3xido de zinco<\/span><\/span><\/td>\n<td style=\"width: 16.4431%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Varia muito dependendo dos \u00f3xidos met\u00e1licos.<\/span><\/span><\/td>\n<td style=\"width: 54.7677%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Baixa condutividade, relativamente est\u00e1vel no ar. Pode ser usado em materiais transparentes e revestimentos antiest\u00e1ticos.<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 53px;\">\n<td style=\"width: 13.2184%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Tipos compostos<\/span><\/span><\/td>\n<td style=\"width: 15.5708%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Negro de carbono condutor, fibra de vidro condutora, <\/span><\/span><a href=\"https:\/\/wotaichem.com\/pt\/fabricante-de-dioxido-de-titanio-rutilico\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">di\u00f3xido de tit\u00e2nio<\/span><\/span><\/a><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> condutor , etc.<\/span><\/span><\/td>\n<td style=\"width: 16.4431%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Varia dentro de uma determinada faixa.<\/span><\/span><\/td>\n<td style=\"width: 54.7677%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Bom desempenho geral, pre\u00e7o razo\u00e1vel, condutividade e cor ajust\u00e1veis, materiais amplamente dispon\u00edveis.<\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Os materiais de enchimento condutores compostos incluem p\u00f3s e fibras compostas. O uso de materiais de enchimento compostos em revestimentos condutores pode reduzir custos e melhorar o desempenho.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Pos_Compositos\"><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">P\u00f3s Comp\u00f3sitos<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">De acordo com a norma ISO 3252, o p\u00f3 comp\u00f3sito \u00e9 definido como um p\u00f3 em que cada part\u00edcula \u00e9 composta por dois ou mais materiais. O tamanho das part\u00edculas deve ser de pelo menos 0,5 \u03bcm para apresentar propriedades f\u00edsicas distintas.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">O p\u00f3 comp\u00f3sito revestido com metal \u00e9 produzido revestindo-se a superf\u00edcie de part\u00edculas do n\u00facleo com metal. Esses p\u00f3s combinam as vantagens tanto do metal de revestimento quanto do material do n\u00facleo.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Dependendo do n\u00facleo, podem ser divididos em tr\u00eas tipos: <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\ud83d\udd18Metal-metal <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\ud83d\udd18Metal-n\u00e3o-metal <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\ud83d\udd18Metal-cer\u00e2mica<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Exemplos incluem: <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\ud83d\udd18 Microesferas de vidro revestidas com prata <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\ud83d\udd18 P\u00f3 de cobre revestido com prata <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\ud83d\udd18 P\u00f3 de mica revestido com prata <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\ud83d\udd18 Negro de fumo revestido com n\u00edquel<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Existem tamb\u00e9m microp\u00f3s com uma camada de \u00f3xido met\u00e1lico e um n\u00facleo feito de sil\u00edcio, silicietos ou <\/span><\/span><a href=\"https:\/\/wotaichem.com\/pt\/dioxido-de-titanio-tio2-da-china\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">TiO\u2082<\/span><\/span><\/a><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> .<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Fibras_Compositas\"><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><a href=\"https:\/\/wotaichem.com\/pt\/fibra-de-monofilamento-de-polipropileno\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Fibras<\/span><\/a><span dir=\"auto\" style=\"vertical-align: inherit;\"> Comp\u00f3sitas<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Existem muitos tipos de fibras comp\u00f3sitas. Exemplos incluem n\u00e1ilon, fibras de vidro ou fibras de carbono revestidas com metal ou \u00f3xidos met\u00e1licos.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Por exemplo: <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8211; <\/span><\/span><a href=\"https:\/\/wotaichem.com\/pt\/fibra-pan\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Fibra de poliacrilonitrila (PAN)<\/span><\/span><\/a><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> revestida com Cu ou Ni <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8211; N\u00facleo de cobre revestido com n\u00edquel, o que previne a oxida\u00e7\u00e3o e mant\u00e9m a condutividade est\u00e1vel.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Utilizando a t\u00e9cnica de deposi\u00e7\u00e3o qu\u00edmica sem eletrodos, camadas met\u00e1licas podem ser depositadas sobre fibras de vidro. Essas fibras de vidro condutoras s\u00e3o usadas em revestimentos antiest\u00e1ticos como cargas em comp\u00f3sitos.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/wotaichem.com\/pt\/por-que-a-massa-condutiva-epoxi-e-indispensavel-para-o-seu-projeto-de-eletronica\/6-26-3\/\" rel=\"attachment wp-att-32964\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/wotaichem.com\/wp-content\/uploads\/2025\/06\/6-26-3.webp\" class=\"alignnone wp-image-32964 size-full lazyload\" alt=\"fibra PAN\" width=\"650\" height=\"451\"><noscript><img decoding=\"async\" class=\"alignnone wp-image-32964 size-full\" src=\"https:\/\/wotaichem.com\/wp-content\/uploads\/2025\/06\/6-26-3.webp\" alt=\"fibra PAN\" width=\"650\" height=\"451\" srcset=\"https:\/\/wotaichem.com\/pt\/wp-content\/uploads\/2025\/06\/6-26-3.webp 650w, https:\/\/wotaichem.com\/pt\/wp-content\/uploads\/2025\/06\/6-26-3-300x208.webp 300w, https:\/\/wotaichem.com\/pt\/wp-content\/uploads\/2025\/06\/6-26-3-500x347.webp 500w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/noscript><\/a><\/p>\n<h2><\/h2>\n<h2><span class=\"ez-toc-section\" id=\"Receita_basica_de_massa_condutora\"><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Receita b\u00e1sica de massa condutora<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">A produ\u00e7\u00e3o de massa ep\u00f3xi condutora envolve duas etapas, conforme descrito abaixo. Cada etapa \u00e9 realizada separadamente e, em seguida, misturada em uma propor\u00e7\u00e3o fixa antes do uso. <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\ud83d\udd18 Componente da massa <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\ud83d\udd18 Componente do agente de cura<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">A tabela abaixo mostra uma f\u00f3rmula de refer\u00eancia t\u00edpica para massa ep\u00f3xi condutora:<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<table style=\"border-collapse: collapse; width: 100%; height: 1040px;\">\n<tbody>\n<tr style=\"height: 82px; background-color: #b5eaeb;\">\n<td style=\"width: 17.0568%; height: 82px;\"><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Componentes<\/span><\/span><\/strong><\/td>\n<td style=\"width: 22.8915%; height: 82px;\"><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Nome do material<\/span><\/span><\/strong><\/td>\n<td style=\"width: 42.221%; height: 82px;\"><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Fun\u00e7\u00e3o ou papel<\/span><\/span><\/strong><\/td>\n<td style=\"width: 17.8307%; height: 82px;\"><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Dosagem \/ Partes por Peso<\/span><\/span><\/strong><\/td>\n<\/tr>\n<tr style=\"height: 82px;\">\n<td style=\"width: 17.0568%; height: 823px;\" rowspan=\"10\">&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/wotaichem.com\/pt\/composicao-da-massa-para-paredes\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Componente de massa de modelar<\/span><\/span><\/a><\/p>\n<p>&nbsp;<\/td>\n<td style=\"width: 22.8915%; height: 82px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Resina ep\u00f3xi E-20<\/span><\/span><\/td>\n<td style=\"width: 42.221%; height: 82px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Material formador de filme<\/span><\/span><\/td>\n<td style=\"width: 17.8307%; height: 82px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">35\u201345<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 53px;\">\n<td style=\"width: 22.8915%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Dispersante<\/span><\/span><\/td>\n<td style=\"width: 42.221%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Aditivo<\/span><\/span><\/td>\n<td style=\"width: 17.8307%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">0,5\u20131,0<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 53px;\">\n<td style=\"width: 22.8915%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Solvente<\/span><\/span><\/td>\n<td style=\"width: 42.221%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Solvente<\/span><\/span><\/td>\n<td style=\"width: 17.8307%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">40\u201350<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 82px;\">\n<td style=\"width: 22.8915%; height: 82px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Preenchimento condutor composto<\/span><\/span><\/td>\n<td style=\"width: 42.221%; height: 82px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Preenchimento funcional<\/span><\/span><\/td>\n<td style=\"width: 17.8307%; height: 82px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">8\u201312<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 53px;\">\n<td style=\"width: 22.8915%; height: 53px;\"><a href=\"https:\/\/wotaichem.com\/pt\/desespumantes-para-revestimentos-e-tintas\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Antiespumante<\/span><\/span><\/a><\/td>\n<td style=\"width: 42.221%; height: 53px;\"><a href=\"https:\/\/wotaichem.com\/pt\/aditivos-para-materiais-de-construcao\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Aditivo<\/span><\/span><\/a><\/td>\n<td style=\"width: 17.8307%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">0,3\u20130,5<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 112px;\">\n<td style=\"width: 22.8915%; height: 112px;\"><a href=\"https:\/\/wotaichem.com\/pt\/eter-de-celulose-wotai\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u00c9ter de celulose<\/span><\/span><\/a><\/td>\n<td style=\"width: 42.221%; height: 112px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Espessante, melhora a viscosidade e a tixotropia.<\/span><\/span><\/td>\n<td style=\"width: 17.8307%; height: 112px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">0,3\u20130,5<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 112px;\">\n<td style=\"width: 22.8915%; height: 112px;\"><a href=\"https:\/\/wotaichem.com\/pt\/po-polimerico-redispersivel\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">P\u00f3 de pol\u00edmero redispers\u00edvel<\/span><\/span><\/a><\/td>\n<td style=\"width: 42.221%; height: 112px;\"><a href=\"https:\/\/wotaichem.com\/pt\/aditivos-de-polimeros\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Aditivo<\/span><\/span><\/a><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> que aumenta a resist\u00eancia e a flexibilidade.<\/span><\/span><\/td>\n<td style=\"width: 17.8307%; height: 112px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">0,3\u20130,5<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 112px;\">\n<td style=\"width: 22.8915%; height: 112px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">P\u00f3s de \u00f3xido de zinco<\/span><\/span><\/td>\n<td style=\"width: 42.221%; height: 112px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">O material de enchimento melhora a resist\u00eancia ao desgaste e a ades\u00e3o.<\/span><\/span><\/td>\n<td style=\"width: 17.8307%; height: 112px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">3\u20135<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 82px;\">\n<td style=\"width: 22.8915%; height: 82px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Estearato de zinco<\/span><\/span><\/td>\n<td style=\"width: 42.221%; height: 82px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Melhora a resist\u00eancia ao desgaste<\/span><\/span><\/td>\n<td style=\"width: 17.8307%; height: 82px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">3\u20135<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 82px;\">\n<td style=\"width: 22.8915%; height: 82px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Pr\u00e9-gel de bentonita org\u00e2nica<\/span><\/span><\/td>\n<td style=\"width: 42.221%; height: 82px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Preenchimento condutor, melhora a tixotropia.<\/span><\/span><\/td>\n<td style=\"width: 17.8307%; height: 82px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Conforme necess\u00e1rio<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 82px;\">\n<td style=\"width: 17.0568%; height: 135px;\" rowspan=\"2\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Componente do agente de cura<\/span><\/span><\/td>\n<td style=\"width: 22.8915%; height: 82px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Agentes de cura de poliamida<\/span><\/span><\/td>\n<td style=\"width: 42.221%; height: 82px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Agente de cura<\/span><\/span><\/td>\n<td style=\"width: 17.8307%; height: 82px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">55\u201360<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 53px;\">\n<td style=\"width: 22.8915%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Solvente compat\u00edvel<\/span><\/span><\/td>\n<td style=\"width: 42.221%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Solvente<\/span><\/span><\/td>\n<td style=\"width: 17.8307%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">40\u201345<\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Como_fazer_massa_condutora\"><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Como fazer massa condutora?<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Preparando_a_Massa_de_Modelar\"><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Preparando a Massa de Modelar<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">1. Adicione a resina ep\u00f3xi E-51, o dispersante e parte do solvente em uma amassadeira. <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">2. Misture bem. <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">3. Adicione o \u00f3xido de zinco e o estearato de zinco. <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">4. Mexa at\u00e9 que estejam completamente dispersos em uma pasta homog\u00eanea. <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">5. Moa a pasta em um moinho at\u00e9 que a granulometria seja inferior a 30 \u03bcm. <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">6. Adicione o material condutor composto. <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">7. Continue a dispers\u00e3o por 30 minutos. <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">8. Adicione o solvente restante e outros aditivos (como argila organof\u00edlica pr\u00e9-gelificada, <\/span><\/span><a href=\"https:\/\/wotaichem.com\/grout-additive-cellulose-ether\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u00e9ter de celulose<\/span><\/span><\/a><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> , <\/span><\/span><a href=\"https:\/\/wotaichem.com\/pt\/po-de-latex-redispersivel\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">l\u00e1tex em p\u00f3 redispers\u00edvel<\/span><\/span><\/a><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> e <\/span><\/span><a href=\"https:\/\/wotaichem.com\/industrial-defoamer\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">antiespumante<\/span><\/span><\/a><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> ). <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">9. Mexa at\u00e9 obter uma mistura homog\u00eanea. <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">10. A massa condutora de ep\u00f3xi est\u00e1 pronta.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Preparando_o_componente_do_agente_de_cura\"><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Preparando o componente do agente de cura<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">1. Adicione o agente de cura de poliamida e o solvente misturado em um recipiente. <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">2. Misture bem at\u00e9 obter um l\u00edquido homog\u00eaneo. <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">3. Encha os tubos pl\u00e1sticos flex\u00edveis com a mistura usando uma m\u00e1quina de envase. <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">4. Isso forma a parte do agente de cura da massa.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Por fim, embale as duas partes juntas. Inclua instru\u00e7\u00f5es claras mostrando a propor\u00e7\u00e3o de mistura por peso.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Requisitos_de_desempenho_da_massa_epoxi_condutora\"><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Requisitos de desempenho da massa ep\u00f3xi condutora<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">A massa ep\u00f3xi condutora para superf\u00edcies met\u00e1licas deve apresentar as seguintes caracter\u00edsticas: <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\ud83d\udd18 Forte ades\u00e3o <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\ud83d\udd18 Boa dureza <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\ud83d\udd18 Resist\u00eancia a rachaduras sob calor <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\ud83d\udd18 Propriedades antiest\u00e1ticas e sold\u00e1veis <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u200b\u200b\ud83d\udd18 Secagem r\u00e1pida \u00e0 temperatura ambiente <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\ud83d\udd18 Resist\u00eancia a altas temperaturas <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\ud83d\udd18 F\u00e1cil lixamento e aplica\u00e7\u00e3o<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">As especifica\u00e7\u00f5es t\u00e9cnicas s\u00e3o apresentadas na tabela abaixo.<\/span><\/span><\/p>\n<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr style=\"background-color: #c9f2f0;\">\n<td style=\"width: 50%;\"><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Item<\/span><\/span><\/strong><\/td>\n<td style=\"width: 50%;\"><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Especifica\u00e7\u00f5es t\u00e9cnicas<\/span><\/span><\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Condi\u00e7\u00f5es do recipiente<\/span><\/span><\/td>\n<td style=\"width: 50%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Sem crosta, sem grumos, sem agrega\u00e7\u00e3o granular vis\u00edvel; pasta uniforme.<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Perda de peso (120\u00b0C\/1h) \/ % \u2265<\/span><\/span><\/td>\n<td style=\"width: 50%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">60<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Cor e apar\u00eancia da massa de vidraceiro<\/span><\/span><\/td>\n<td style=\"width: 50%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Cinza, lisa, uniforme, sem rachaduras ap\u00f3s a secagem.<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Tempo de secagem (secagem completa, 25\u00b0C) \u2264<\/span><\/span><\/td>\n<td style=\"width: 50%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">2<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Espessura \/ cm<\/span><\/span><\/td>\n<td style=\"width: 50%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">8~11<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Tempo de gelifica\u00e7\u00e3o (tempo \u00fatil) \/ min \u2264<\/span><\/span><\/td>\n<td style=\"width: 50%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">8<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">For\u00e7a de ades\u00e3o (kgf\/cm\u00b2) \u2265<\/span><\/span><\/td>\n<td style=\"width: 50%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">50<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Flexibilidade \/ mm \u2264<\/span><\/span><\/td>\n<td style=\"width: 50%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">100<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Resist\u00eancia ao impacto \/ kgf\u00b7cm \u2265<\/span><\/span><\/td>\n<td style=\"width: 50%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">15<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Lixabilidade (20 vezes)<\/span><\/span><\/td>\n<td style=\"width: 50%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">F\u00e1cil de lixar, n\u00e3o entope a lixa.<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Resist\u00eancia a altas temperaturas (220\u00b0C \u00b15\u00b0C, 0,5 h)<\/span><\/span><\/td>\n<td style=\"width: 50%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Camada de 1 mm de espessura: sem rachaduras, sem descascamento, sem bolhas.<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Resist\u00eancia ao ciclo frio-calor (1 ciclo)<\/span><\/span><\/td>\n<td style=\"width: 50%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Sem altera\u00e7\u00f5es<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Constante diel\u00e9trica \/ \u03a9\u207b\u00b9<\/span><\/span><\/td>\n<td style=\"width: 50%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">10\u207b\u00b9\u00b2 ~ 10\u207b\u2076<\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Nota: 1 kgf = 9,80665 N<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Massa_condutora_de_eletricidade_de_alta_amperagem\"><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Massa condutora de eletricidade de alta amperagem<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Para massa condutora ep\u00f3xi de alta amperagem, aplicam-se requisitos mais rigorosos.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\ud83d\udd18 Al\u00e9m das propriedades b\u00e1sicas, deve apresentar resistividade muito baixa. <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\ud83d\udd18 A resistividade superficial deve ser \u2264 10\u00b2 \u03a9 para garantir um fluxo de corrente elevado e est\u00e1vel. <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\ud83d\udd18 A capacidade de condu\u00e7\u00e3o de corrente deve ser \u2265 50 A. <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\ud83d\udd18 Deve tamb\u00e9m suportar sobrecargas de curta dura\u00e7\u00e3o, lidando com picos de corrente repentinos de v\u00e1rios milhares de amperes sem falhar.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Para atingir esse objetivo, adiciona-se uma alta propor\u00e7\u00e3o de cargas met\u00e1licas, como p\u00f3 de cobre ou prata. Aditivos termicamente condutores tamb\u00e9m s\u00e3o inclu\u00eddos para melhorar a dissipa\u00e7\u00e3o de calor. A condutividade t\u00e9rmica deve ser \u2265 1,5 W\/(m\u00b7K), evitando o superaquecimento e danos ao material causados \u200b\u200bpelo calor Joule.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Aplicacao_de_massa_epoxi_condutora\"><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Aplica\u00e7\u00e3o de massa ep\u00f3xi condutora<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/wotaichem.com\/pt\/por-que-a-massa-condutiva-epoxi-e-indispensavel-para-o-seu-projeto-de-eletronica\/6-26-4-2\/\" rel=\"attachment wp-att-32970\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/wotaichem.com\/wp-content\/uploads\/2025\/06\/6-26-4-1.webp\" class=\"alignnone wp-image-32970 size-full lazyload\" alt=\"como fazer massa condutora\" width=\"650\" height=\"498\"><noscript><img decoding=\"async\" class=\"alignnone wp-image-32970 size-full\" src=\"https:\/\/wotaichem.com\/wp-content\/uploads\/2025\/06\/6-26-4-1.webp\" alt=\"como fazer massa condutora\" width=\"650\" height=\"498\"><\/noscript><\/a><\/p>\n<h3><\/h3>\n<h3><span class=\"ez-toc-section\" id=\"1_Mistura\"><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">(1) Mistura:<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u25aa\ufe0fMisture a massa e o agente de cura uniformemente na propor\u00e7\u00e3o recomendada. <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u25aa\ufe0fA cor deve ser uniforme. <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u25aa\ufe0fUse a mistura dentro do tempo de gelifica\u00e7\u00e3o. <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u25aa\ufe0fUma vez que a mistura engrossar ou endurecer, n\u00e3o poder\u00e1 ser utilizada.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Como_manter_a_espessura_da_massa_condutora\"><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">(2) Como manter a espessura da massa condutora?<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u25aa\ufe0fAntes de aplicar a massa, lixe a superf\u00edcie do substrato. <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u25aa\ufe0fSe for necess\u00e1ria uma camada espessa de massa, aplique-a em v\u00e1rias camadas finas. <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u25aa\ufe0fCada camada deve ser nivelada cuidadosamente para remover bolhas de ar.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Diluir_a_massa\"><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">(3) Diluir a massa:<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Se for necess\u00e1rio diluir, use apenas o diluente indicado. N\u00e3o use diluentes de uso geral, como &#8220;\u00f3leo de banana&#8221; (\u00e0 base de tolueno). Caso contr\u00e1rio, podem ocorrer problemas como forma\u00e7\u00e3o de bolhas, descama\u00e7\u00e3o e m\u00e1 ader\u00eancia.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Condicoes_de_cura\"><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">(4) Condi\u00e7\u00f5es de cura:<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Em temperaturas baixas ou alta umidade, o tempo de cura ser\u00e1 maior.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Aditivos_de_alto_desempenho_para_massa_epoxi_condutora_%E2%80%93_da_WOTAIchem%E2%84%A2\"><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Aditivos de alto desempenho para massa ep\u00f3xi condutora \u2013 da <\/span><\/span><a href=\"https:\/\/wotaichem.com\/about-wotai\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">WOTAIchem\u2122<\/span><\/span><\/a><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/wotaichem.com\/pt\/por-que-a-massa-condutiva-epoxi-e-indispensavel-para-o-seu-projeto-de-eletronica\/6-26-5\/\" rel=\"attachment wp-att-32966\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/wotaichem.com\/wp-content\/uploads\/2025\/06\/6-26-5.webp\" class=\"alignnone wp-image-32966 size-full lazyload\" alt=\"aditivo para massa condutora\" width=\"650\" height=\"451\"><noscript><img decoding=\"async\" class=\"alignnone wp-image-32966 size-full\" src=\"https:\/\/wotaichem.com\/wp-content\/uploads\/2025\/06\/6-26-5.webp\" alt=\"aditivo para massa condutora\" width=\"650\" height=\"451\"><\/noscript><\/a><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Para melhorar o desempenho e a estabilidade da massa condutora ep\u00f3xi, a WOTAIchem oferece uma gama de aditivos funcionais de alta qualidade. Esses aditivos s\u00e3o amplamente utilizados para otimizar a trabalhabilidade, a durabilidade e o desempenho el\u00e9trico em aplica\u00e7\u00f5es exigentes.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Aqui est\u00e3o alguns aditivos recomendados e suas fun\u00e7\u00f5es na massa ep\u00f3xi condutora:<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u2705 <\/span><\/span><a href=\"https:\/\/wotaichem.com\/pt\/eter-de-celulose-wotai\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u00c9ter de celulose<\/span><\/span><\/a><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> : Melhora a tixotropia e a trabalhabilidade. Ajuda a massa a manter a forma durante a aplica\u00e7\u00e3o e reduz o escorrimento.<\/span><\/span><\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u2705 <\/span><\/span><a href=\"https:\/\/wotaichem.com\/pt\/po-polimerico-redispersivel\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">P\u00f3 de pol\u00edmero redispers\u00edvel (RDP)<\/span><\/span><\/a><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> : Aumenta a flexibilidade, a ades\u00e3o e a resist\u00eancia a fissuras ap\u00f3s a cura. Tamb\u00e9m melhora a resist\u00eancia mec\u00e2nica da massa.<\/span><\/span><\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u2705 <\/span><\/span><a href=\"https:\/\/wotaichem.com\/pt\/fibra-pan\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Fibra PAN (Fibra de Poliacrilonitrila)<\/span><\/span><\/a><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> : Aumenta o refor\u00e7o estrutural e a condutividade quando revestida com metais como Cu ou Ni. Proporciona estabilidade dimensional e resist\u00eancia a fissuras.<\/span><\/span><\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u2705 <\/span><\/span><a href=\"https:\/\/wotaichem.com\/pt\/antiespumante-de-polieter\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Antiespumante<\/span><\/span><\/a><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> : Elimina bolhas de ar aprisionadas durante a mistura e aplica\u00e7\u00e3o. Garante um acabamento liso e melhor condutividade.<\/span><\/span><\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u2705 Outros aditivos qu\u00edmicos para massa de vidraceiro: <\/span><\/span><a href=\"https:\/\/wotaichem.com\/pt\/hidroxipropilmetilcelulose\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">HPMC<\/span><\/span><\/a><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> ( <\/span><\/span><a href=\"https:\/\/wotaichem.com\/pt\/fornecedor-de-hidroxipropil-metilcelulose\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">hidroxipropilmetilcelulose<\/span><\/span><\/a><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> ), <\/span><\/span><a href=\"https:\/\/wotaichem.com\/pt\/mhec-para-massa-de-parede\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">MHEC<\/span><\/span><\/a><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> ( <\/span><\/span><a href=\"https:\/\/wotaichem.com\/pt\/metil-hidroxietilcelulose\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">metilhidroxietilcelulose<\/span><\/span><\/a><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> ), <\/span><\/span><a href=\"https:\/\/wotaichem.com\/pt\/eter-de-amido\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">HPS (\u00e9ter de amido)<\/span><\/span><\/a><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> , etc.<\/span><\/span><\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">A WOTAIchem est\u00e1 empenhada em atender \u00e0s suas necessidades de formula\u00e7\u00e3o com fornecimento confi\u00e1vel e consultoria t\u00e9cnica especializada.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\ud83d\udce9 Tem alguma d\u00favida ou precisa de uma recomenda\u00e7\u00e3o personalizada? <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Entre em contato com <\/span><\/span><a href=\"https:\/\/wotaichem.com\/team\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">nossa equipe<\/span><\/span><\/a><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> a qualquer momento \u2014 respondemos em at\u00e9 24 horas!<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\ud83d\udcf2WhatsApp: +86 18560052659<\/span><\/span><\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u2705WeChat: +86 18553170666<\/span><\/span><\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u2709\ufe0fE-mail: info@wotaichem.com<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Deixe a WOTAIchem\u2122 ser sua parceira de confian\u00e7a em solu\u00e7\u00f5es de massa condutora de alto desempenho!<\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A massa condutora ep\u00f3xi \u00e9 essencial para obter condutividade el\u00e9trica confi\u00e1vel e superf\u00edcie lisa em aplica\u00e7\u00f5es industriais. Ela n\u00e3o s\u00f3 preenche defeitos superficiais, como tamb\u00e9m proporciona prote\u00e7\u00e3o antiest\u00e1tica e melhora o desempenho do revestimento. &nbsp; Neste artigo, exploramos por que a massa condutora ep\u00f3xi \u00e9 indispens\u00e1vel para o seu projeto eletr\u00f4nico e como ela ajuda a melhorar tanto a funcionalidade quanto a durabilidade. &nbsp; Fun\u00e7\u00e3o e benef\u00edcios da massa condutora &nbsp; A massa condutora ep\u00f3xi desempenha um papel vital na prepara\u00e7\u00e3o de superf\u00edcies e na melhoria do desempenho. Veja como funciona e por que \u00e9 essencial em diversas aplica\u00e7\u00f5es: &nbsp; \ud83d\udd39 Preenche defeitos superficiais em componentes industriais. A massa condutora ep\u00f3xi possui baixa resistividade volum\u00e9trica e propriedades antiest\u00e1ticas. \u00c9 utilizada principalmente para reparar poros, fissuras e cord\u00f5es de solda em pe\u00e7as que exigem desempenho el\u00e9trico. &nbsp; \ud83d\udd39 Garante uma base lisa para revestimentos antiest\u00e1ticos. Uma fun\u00e7\u00e3o essencial \u00e9 nivelar a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":36383,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-32946","post","type-post","status-publish","format-standard","has-post-thumbnail","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/wotaichem.com\/pt\/wp-json\/wp\/v2\/posts\/32946","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wotaichem.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wotaichem.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wotaichem.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wotaichem.com\/pt\/wp-json\/wp\/v2\/comments?post=32946"}],"version-history":[{"count":0,"href":"https:\/\/wotaichem.com\/pt\/wp-json\/wp\/v2\/posts\/32946\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wotaichem.com\/pt\/wp-json\/wp\/v2\/media\/36383"}],"wp:attachment":[{"href":"https:\/\/wotaichem.com\/pt\/wp-json\/wp\/v2\/media?parent=32946"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wotaichem.com\/pt\/wp-json\/wp\/v2\/categories?post=32946"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wotaichem.com\/pt\/wp-json\/wp\/v2\/tags?post=32946"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}