{"id":27611,"date":"2025-11-10T21:11:45","date_gmt":"2025-11-10T13:11:45","guid":{"rendered":"https:\/\/xjysilicone.com\/?p=27611"},"modified":"2026-06-09T10:49:01","modified_gmt":"2026-06-09T02:49:01","slug":"how-to-use-silicone-mold-release-agents-in-the-rubber-industry","status":"publish","type":"post","link":"https:\/\/www.xjysilicone.com\/pt\/how-to-use-silicone-mold-release-agents-in-the-rubber-industry.html","title":{"rendered":"Como utilizar agentes de desmoldagem de silicone na ind\u00fastria da borracha?"},"content":{"rendered":"<div class=\"blog-posts single-post\" style=\"border-bottom: 2px solid #00999a;\">\n<article class=\"post post-large blog-single-post border-0 m-0 p-0\">\n<div class=\"post-content ml-0\">\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">Os agentes desmoldantes da ind\u00fastria da borracha s\u00e3o uma classe de subst\u00e2ncias utilizadas para evitar que os produtos de borracha adiram \u00e0 superf\u00edcie do molde e para permitir que sejam removidos do molde suavemente, sem rasgar na fabrica\u00e7\u00e3o de moldes. \u00c9 pulverizado ou aplicado na superf\u00edcie da cavidade do molde para formar uma barreira eficaz. Existem muitos tipos de agentes desmoldantes no mercado, e os agentes desmoldantes de silicone s\u00e3o comumente utilizados na ind\u00fastria da borracha devido ao seu excelente desempenho. Como utilizar agentes desmoldantes de silicone na ind\u00fastria da borracha?<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><strong><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">Os agentes de libera\u00e7\u00e3o de silicone possuem um certo grau de estabilidade t\u00e9rmica e in\u00e9rcia qu\u00edmica, n\u00e3o corroem a superf\u00edcie da cavidade do molde e t\u00eam decomposi\u00e7\u00e3o residual sob a superf\u00edcie da cavidade do molde; os agentes de libera\u00e7\u00e3o de silicone n\u00e3o afetam a cor do produto, mas podem conferir uma boa apar\u00eancia, s\u00e3o at\u00f3xicos; os agentes de libera\u00e7\u00e3o de silicone s\u00e3o de f\u00e1cil formula\u00e7\u00e3o e uso.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/strong><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">Os seguintes oito aspectos das aplica\u00e7\u00f5es do agente desmoldante de silicone na ind\u00fastria da borracha:<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li style=\"text-align: justify;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\"><a href=\"#1\">Por que usar agentes desmoldantes?<\/a><a id=\"1\" name=\"1\"><\/a><\/span><\/span><\/span><\/span><\/span><\/span><\/li>\n<li style=\"text-align: justify;\"><a href=\"#2\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">O que s\u00e3o agentes desmoldantes para borracha?<\/span><\/span><\/span><\/span><\/span><\/span><\/a><\/li>\n<li style=\"text-align: justify;\"><a href=\"#3\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">O que \u00e9 um agente de libera\u00e7\u00e3o de molde de silicone?<\/span><\/span><\/span><\/span><\/span><\/span><\/a><\/li>\n<li style=\"text-align: justify;\"><a href=\"#4\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">Qual \u00e9 o princ\u00edpio do agente desmoldante de silicone?<\/span><\/span><\/span><\/span><\/span><\/span><\/a><\/li>\n<li style=\"text-align: justify;\"><a href=\"#5\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">Qual \u00e9 o desempenho do agente desmoldante de silicone?<\/span><\/span><\/span><\/span><\/span><\/span><\/a><\/li>\n<li style=\"text-align: justify;\"><a href=\"#6\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">Quais s\u00e3o as precau\u00e7\u00f5es para agentes de desmoldagem \u00e0 base de silicone?<\/span><\/span><\/span><\/span><\/span><\/span><\/a><\/li>\n<li style=\"text-align: justify;\"><a href=\"#7\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">Qual \u00e9 a utiliza\u00e7\u00e3o de agentes desmoldantes de silicone?<\/span><\/span><\/span><\/span><\/span><\/span><\/a><\/li>\n<li style=\"text-align: justify;\"><a href=\"#8\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">Como aprimorar o desempenho do agente de desmoldagem de silicone?<\/span><\/span><\/span><\/span><\/span><\/span><\/a><\/li>\n<\/ul>\n<h2 style=\"margin-top: 7px; margin-bottom: 7px; text-align: left;\"><span class=\"ez-toc-section\" id=\"1_Why_use_mold-release_agents\"><\/span><span style=\"font-size: 22px;\"><span style=\"color: #000000;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: bold;\"><b><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: bold;\"><span style=\"font-family: Open Sans;\">1. Por que usar agentes desmoldantes?<\/span><\/span><\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">Os agentes desmoldantes s\u00e3o uma subst\u00e2ncia funcional entre o molde e a borracha, na fabrica\u00e7\u00e3o de produtos modelo em ind\u00fastrias como borracha e pl\u00e1sticos, com o objetivo de facilitar a desmoldagem para melhorar a efici\u00eancia produtiva, aumentar o rendimento do produto, prolongar a vida \u00fatil do molde e, ao mesmo tempo, melhorar o controle de qualidade no processo produtivo, sendo uma subst\u00e2ncia indispens\u00e1vel.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: center;\"><img \/><img decoding=\"async\" style=\"height: 250px;\" src=\"\/media\/145\/183-SR-02_1.png\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">Sua fun\u00e7\u00e3o principal \u00e9<a id=\"2\" name=\"2\"><\/a> facilitar o processo de desmoldagem e evitar danos ao produto causados pela remo\u00e7\u00e3o for\u00e7ada do molde durante o processo de cura, sendo adequado para libera\u00e7\u00f5es multi-partes. O isolamento do agente de desmoldagem depende de suas propriedades superficiais, e sua caracter\u00edstica significativa \u00e9 que sua tens\u00e3o superficial cr\u00edtica \u00e9 pequena, tornando dif\u00edcil a umidifica\u00e7\u00e3o pelo l\u00edquido.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<h2 style=\"margin-top: 7px; margin-bottom: 7px; text-align: left;\"><span class=\"ez-toc-section\" id=\"2_What_are_rubber_mold_release_agents\"><\/span><span style=\"font-size: 22px;\"><span style=\"color: #000000;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: bold;\"><b><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: bold;\"><span style=\"font-family: Open Sans;\">2. O que s\u00e3o agentes desmoldantes para borracha?<\/span><\/span><\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">Os agentes de desmoldagem de borracha podem ser divididos em dois tipos - agentes de desmoldagem externos e internos - de acordo com seu m\u00e9todo de uso, e podem ser aproximadamente categorizados conforme suas propriedades superficiais:<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<h3 style=\"margin-top: 7px; margin-bottom: 7px; text-align: left;\"><span class=\"ez-toc-section\" id=\"1_Fluorine-based_mold_release_agents\"><\/span><span style=\"color: #000000;\"><span style=\"font-size: 13.5pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: bold;\"><b><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: bold;\"><span style=\"font-family: Open Sans;\">(1) Agentes desmoldantes \u00e0 base de fl\u00faor<\/span><\/span><\/span><\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">O agente de desmoldagem \u00e0 base de fl\u00faor herda as caracter\u00edsticas dos materiais fluorados, podendo reduzir significativamente a energia superficial do s\u00f3lido, tornando-o dif\u00edcil de infiltrar e n\u00e3o aderente, n\u00e3o se dissolvendo facilmente com outras subst\u00e2ncias, sendo uma boa solu\u00e7\u00e3o para o problema de liga\u00e7\u00e3o entre o produto finalizado e o molde. Formulado como um agente de desmoldagem, a quantidade de compostos fluorados \u00e9 extremamente pequena. \u00c9 adequado para resina termorr\u00edgida, resina termopl\u00e1stica e todos os tipos de pe\u00e7as de borracha. A superf\u00edcie dos produtos moldados \u00e9 lisa e limpa, e o desempenho de processamento secund\u00e1rio \u00e9 excelente, sendo especialmente adequado para a desmoldagem de pe\u00e7as eletr\u00f4nicas finas.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<h3 style=\"margin-top: 7px; margin-bottom: 7px; text-align: left;\"><span class=\"ez-toc-section\" id=\"2_Silicone_mold_release_agent\"><\/span><span style=\"color: #000000;\"><span style=\"font-size: 13.5pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: bold;\"><b><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: bold;\"><span style=\"font-family: Open Sans;\">(2) Agente desmoldante de silicone<\/span><\/span><\/span><\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">O agente de desmoldagem de silicone \u00e9 preparado a partir de organossiloxano como mat\u00e9ria-prima e n\u00e3o cont\u00e9m solventes clorados. Suas vantagens s\u00e3o boa resist\u00eancia ao calor, tens\u00e3o superficial moderada, facilidade de formar uma fina camada isolante uniforme e longa vida \u00fatil do molde. A desvantagem \u00e9 que h\u00e1 uma camada de \u00f3leo na superf\u00edcie do produto ap\u00f3s a desmoldagem, e a superf\u00edcie deve ser limpa para processamento secund\u00e1rio. Comumente utilizados s\u00e3o \u00f3leo de silicone, borracha de silicone, \u00f3leo de silicone emulsionado e graxa de silicone. O agente de desmoldagem de silicone \u00e9 atualmente o agente de desmoldagem para borracha e pl\u00e1stico predominante no mercado, sendo amplamente utilizado no processamento de poliuretano, borracha e outras resinas.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" style=\"height: 250px;\" src=\"\/media\/145\/183-SR-01.png\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><a href=\"https:\/\/www.xjysilicone.com\/pt\/polymethylhydrosiloxane.html\/\"><b><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: bold;\"><span style=\"font-family: Open Sans;\">XJY-701 Polimetil-hidrossiloxano<\/span><\/span><\/span><\/span><\/b><\/a><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\">\u00a0<span style=\"font-family: Open Sans;\">\u00e9 um sint\u00e9tico org\u00e2nico de alto peso molecular com uma estrutura qu\u00edmica geral, um tipo de \u00f3leo de silicone com alto teor de hidrog\u00eanio, que pode ser usado como uma das mat\u00e9rias-primas do agente de desmoldagem. Pode determinar a adequa\u00e7\u00e3o para os clientes.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" style=\"height: 163px; width: 800px;\" src=\"\/media\/145\/701_13.png\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><a href=\"https:\/\/www.xjysilicone.com\/pt\/methylhydrosiloxane,-dimethylsiloxane-copolymer.html\/\"><b><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: bold;\"><span style=\"font-family: Open Sans;\">XJY-702 Metil-hidrossiloxano\/Dimetilsiloxano <\/span><\/span><\/span><\/span><\/b><b><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: bold;\"><span style=\"font-family: Open Sans;\">C<\/span><\/span><\/span><\/span><\/b><b><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: bold;\"><span style=\"font-family: Open Sans;\">copol\u00edmero<\/span><\/span><\/span><\/span><\/b><\/a><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\">\u00a0<span style=\"font-family: Open Sans;\">\u00e9 n\u00e3o t\u00f3xico e inodoro, com genes ativos, que podem reagir com duplas liga\u00e7\u00f5es, grupos hidroxila e outros grupos sob a a\u00e7\u00e3o de catalisadores, sendo a mat\u00e9ria-prima b\u00e1sica do \u00f3leo de silicone modificado com poli\u00e9ter, podendo ser usado como uma das mat\u00e9rias-primas do agente de desmoldagem, e iniciar a moldagem imediatamente.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" style=\"height: 186px; width: 800px;\" src=\"\/media\/145\/702_14.png\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><a href=\"https:\/\/www.xjysilicone.com\/pt\/silicone-resin-polydimethyldimethylsiloxane.html\/\"><b><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: bold;\"><span style=\"font-family: Open Sans;\">MQ XJY-RA\/XJY-RAN <\/span><\/span><\/span><\/span><\/b><b><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: bold;\"><span style=\"font-family: Open Sans;\">S<\/span><\/span><\/span><\/span><\/b><b><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: bold;\"><span style=\"font-family: Open Sans;\">ilicone <\/span><\/span><\/span><\/span><\/b><b><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: bold;\"><span style=\"font-family: Open Sans;\">R<\/span><\/span><\/span><\/span><\/b><b><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: bold;\"><span style=\"font-family: Open Sans;\">esin<\/span><\/span><\/span><\/span><\/b><\/a><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\">\u00a0<span style=\"font-family: Open Sans;\">\u00e9 feito de silicone tetrafuncional (Q) polimerizado com silicone monofuncional met\u00edlico (M), tendo bom efeito de aplica\u00e7\u00e3o na \u00e1rea de agentes de desmoldagem de alta temperatura, semipermanentes e permanentes. O agente de desmoldagem de silicone \u00e9 uma f\u00f3rmula especial com resist\u00eancia a altas e baixas temperaturas, baixa tens\u00e3o superficial e n\u00e3o corrosivo a metais. Adicionar resina de silicone (5-15%) pode melhorar significativamente a resist\u00eancia do filme de \u00f3leo de silicone, tendo um bom efeito de aplica\u00e7\u00e3o na \u00e1rea de fundi\u00e7\u00f5es de alta temperatura e outros campos.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" style=\"height: 138px; width: 800px;\" src=\"\/media\/145\/RA_3.png\" \/><\/p>\n<h3 style=\"margin-top: 7px; margin-bottom: 7px; text-align: left;\"><span class=\"ez-toc-section\" id=\"3_Wax_oil_system_mold_release_agent\"><\/span><span style=\"color: #000000;\"><span style=\"font-size: 13.5pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: bold;\"><b><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: bold;\"><span style=\"font-family: Open Sans;\">(3) Agente desmoldante do sistema de cera (\u00f3leo)<\/span><\/span><\/span><\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">Tem pre\u00e7os baixos e boa performance de ades\u00e3o, a desvantagem \u00e9 a contamina\u00e7\u00e3o dos moldes, suas principais variedades s\u00e3o.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">Vaselina industrial, usada diretamente como agente de desmoldagem; <\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">Parafina, usada diretamente como agente de desmoldagem; <\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">\u00d3leo vegetal sulfonado, usado diretamente como agente de desmoldagem; <\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">\u00d3leo de impress\u00e3o e tingimento (\u00f3leo vermelho turco, \u00f3leo Swire), em 100 partes de \u00e1gua fervente com 0,9 a 2 partes de \u00f3leo de impress\u00e3o e tingimento feito de emuls\u00e3o, ent\u00e3o o efeito de desmoldagem com sab\u00e3o e \u00e1gua \u00e9 bom; <\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">Polietilenoglicol (massa molecular relativa de 200 a 1500), \u00e9 usado diretamente para desmoldagem de produtos de borracha.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<h3 style=\"margin-top: 7px; margin-bottom: 7px; text-align: left;\"><span class=\"ez-toc-section\" id=\"4_Surfactant-based_mold_release_agent\"><\/span><span style=\"color: #000000;\"><span style=\"font-size: 13.5pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: bold;\"><b><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: bold;\"><span style=\"font-family: Open Sans;\">(4) Agente desmoldante \u00e0 base de surfactante<\/span><\/span><\/span><\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">Caracterizado por boas propriedades de isolamento, mas h\u00e1 contamina\u00e7\u00e3o do molde. Existem principalmente as seguintes categorias<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">\u00c1gua com sab\u00e3o, com sab\u00e3o em uma solu\u00e7\u00e3o aquosa de certa concentra\u00e7\u00e3o, pode ser usada como lubrificante de molde, e tamb\u00e9m pode ser usada como agente de desmoldagem para n\u00facleos de mangueiras; <\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">Oleato de s\u00f3dio, 22 partes de \u00e1cido oleico misturadas com 100 partes de \u00e1gua, aquecidas at\u00e9 quase ferver, e ent\u00e3o 3 partes de soda c\u00e1ustica adicionadas lentamente e agitadas at\u00e9 a saponifica\u00e7\u00e3o, controlando o valor de pH entre 7 e 9, quando usado de acordo com a dilui\u00e7\u00e3o 1:1 de \u00e1gua, usado como desmoldagem de vulcaniza\u00e7\u00e3o de pneus externos, \u00e9 necess\u00e1rio adicionar 2 partes de glicerol em 200 partes da solu\u00e7\u00e3o acima; <\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">Glicerol pode ser usado diretamente como agente de desmoldagem ou lubrificante para pneus de \u00e1gua;<a id=\"3\" name=\"3\"><\/a><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">A solu\u00e7\u00e3o de \u00e1cido graxo de alum\u00ednio dissolve o alum\u00ednio graxo em dicloroetano para formar uma solu\u00e7\u00e3o 1%, adequada para produtos de poliuretano, revestida 1 vez, pode ser reutilizada v\u00e1rias vezes, com bom efeito de libera\u00e7\u00e3o de molde; <\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">O estearato de zinco \u00e9 o agente de libera\u00e7\u00e3o para produtos pl\u00e1sticos transparentes.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<h2 style=\"margin-top: 7px; margin-bottom: 7px; text-align: left;\"><span class=\"ez-toc-section\" id=\"3_What_is_silicone_mold_release_agent\"><\/span><span style=\"font-size: 22px;\"><span style=\"color: #000000;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: bold;\"><b><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: bold;\"><span style=\"font-family: Open Sans;\">3. O que \u00e9 agente desmoldante de silicone?<\/span><\/span><\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">Um agente de libera\u00e7\u00e3o de silicone \u00e9 um tipo de subst\u00e2ncia funcional entre o molde e o produto acabado. O agente de libera\u00e7\u00e3o \u00e9 quimicamente resistente e n\u00e3o se dissolve em contato com os componentes qu\u00edmicos de diferentes resinas (especialmente estirenos e aminas). Os agentes de libera\u00e7\u00e3o de silicone tamb\u00e9m possuem resist\u00eancia ao calor e \u00e0 tens\u00e3o, n\u00e3o s\u00e3o f\u00e1ceis de decompor ou desgastar; os agentes de libera\u00e7\u00e3o de silicone aderem ao molde sem transferir para a pe\u00e7a processada, sem dificultar a pintura ou outras opera\u00e7\u00f5es de processamento secund\u00e1rio. Devido ao r\u00e1pido desenvolvimento dos processos de moldagem por inje\u00e7\u00e3o, extrus\u00e3o, calandragem, moldagem, lamina\u00e7\u00e3o e outros, a quantidade de agente de libera\u00e7\u00e3o de silicone tamb\u00e9m aumentou drasticamente.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" style=\"height: 250px;\" src=\"\/media\/145\/183-SR-03.png\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">Teoricamente, <a id=\"4\" name=\"4\"><\/a>os agentes de libera\u00e7\u00e3o de silicone possuem maior resist\u00eancia \u00e0 tra\u00e7\u00e3o para torn\u00e1-los menos abrasivos no contato frequente com a resina de moldagem. Isso \u00e9 especialmente verdadeiro quando a resina possui cargas minerais abrasivas ou refor\u00e7os de fibra de vidro. O agente de libera\u00e7\u00e3o de silicone tem resist\u00eancia qu\u00edmica, em contato com a composi\u00e7\u00e3o qu\u00edmica de diferentes resinas (especialmente estireno e aminas) n\u00e3o se dissolve.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<h2 style=\"margin-top: 7px; margin-bottom: 7px; text-align: left;\"><span class=\"ez-toc-section\" id=\"4_What_is_the_principle_of_action_of_silicone_mold_release_agents\"><\/span><span style=\"font-size: 22px;\"><span style=\"color: #000000;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: bold;\"><b><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: bold;\"><span style=\"font-family: Open Sans;\">4. Qual \u00e9 o princ\u00edpio de a\u00e7\u00e3o dos agentes desmoldantes de silicone?<\/span><\/span><\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">(1) Liga\u00e7\u00f5es qu\u00edmicas polares com a superf\u00edcie do molde atrav\u00e9s de intera\u00e7\u00e3o para formar um filme de adsor\u00e7\u00e3o com poder regenerativo;<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">(2) A liga\u00e7\u00e3o sil\u00edcio-oxig\u00eanio no polissiloxano pode ser considerada como um dipolo fraco (Si+ \u2013 O-), quando o agente de libera\u00e7\u00e3o se espalha na superf\u00edcie do molde em um arranjo unidirecional, a mol\u00e9cula assume uma configura\u00e7\u00e3o \u00fanica de cadeia estendida;<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" style=\"height: 250px;\" src=\"\/media\/145\/183-SR-05.png\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">(3) A superf\u00edcie livre \u00e9 coberta por grupos alquila em <a id=\"5\" name=\"5\"><\/a>uma forma de empilhamento denso, e a capacidade de libera\u00e7\u00e3o aumenta com a densidade dos grupos alquila; no entanto, quando os grupos alquila ocupam um grande impedimento espacial est\u00e9rico, a conforma\u00e7\u00e3o estendida \u00e9 restrita e a capacidade de libera\u00e7\u00e3o diminuir\u00e1 novamente;<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">(4) O peso molecular e a viscosidade do agente de libera\u00e7\u00e3o tamb\u00e9m est\u00e3o relacionados \u00e0 capacidade de libera\u00e7\u00e3o. Quando o peso molecular \u00e9 pequeno, a espalhabilidade \u00e9 boa, mas a resist\u00eancia ao calor \u00e9 fraca.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<h2 style=\"margin-top: 7px; margin-bottom: 7px; text-align: left;\"><span class=\"ez-toc-section\" id=\"5_What_is_the_performance_of_silicone_mold_release_agent\"><\/span><span style=\"font-size: 22px;\"><span style=\"color: #000000;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: bold;\"><b><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: bold;\"><span style=\"font-family: Open Sans;\">5. Qual \u00e9 o desempenho do agente desmoldante de silicone?<\/span><\/span><\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">(1) Libera\u00e7\u00e3o do molde (lubrificidade). Ao formar um filme uniforme e objetos moldados de formato complexo, as dimens\u00f5es s\u00e3o precisas e sem erros.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">(2) Boa continuidade de libera\u00e7\u00e3o do molde.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">(3) A superf\u00edcie do objeto moldado \u00e9 lisa e bonita, e a poeira n\u00e3o gruda devido \u00e0 aplica\u00e7\u00e3o de um agente de libera\u00e7\u00e3o pegajoso.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">(4) Excelente processabilidade secund\u00e1ria. Quando o agente de libera\u00e7\u00e3o \u00e9 transferido para o objeto moldado, n\u00e3o tem efeito adverso nos objetos processados, como galvanoplastia, moldagem a quente, impress\u00e3o, acabamento e colagem.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">(5) F\u00e1cil aplica\u00e7\u00e3o.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">(6) Resist\u00eancia ao calor.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">(7) Resist\u00eancia \u00e0 polui\u00e7\u00e3o<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">(8) Boa moldabilidade e alta produtividade.<a id=\"6\" name=\"6\"><\/a><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">(9) Boa estabilidade. Quando usado em conjunto com agentes e materiais de colabora\u00e7\u00e3o, suas propriedades f\u00edsicas e qu\u00edmicas s\u00e3o est\u00e1veis.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">(10) N\u00e3o inflam\u00e1vel, baixo odor, baixa toxicidade.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<h2 style=\"margin-top: 7px; margin-bottom: 7px; text-align: left;\"><span class=\"ez-toc-section\" id=\"6_What_are_the_precautions_for_silicone_mold_release_agents\"><\/span><span style=\"font-size: 22px;\"><span style=\"color: #000000;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: bold;\"><b><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: bold;\"><span style=\"font-family: Open Sans;\">6. Quais s\u00e3o as precau\u00e7\u00f5es para agentes desmoldantes de silicone?<\/span><\/span><\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">(1) Uso correto: de acordo com as necessidades do produto e do processo de produ\u00e7\u00e3o, selecionar o agente de desmoldagem de borracha apropriado e utiliz\u00e1-lo corretamente para garantir o efeito de desmoldagem e a qualidade do produto.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">(2) Uso apropriado: O uso excessivo do agente de desmoldagem pode ter um impacto negativo no desempenho do produto, enquanto o uso insuficiente pode dificultar a desmoldagem.<a id=\"7\" name=\"7\"><\/a><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">(3) Armazenamento: Armazenar o agente de desmoldagem de borracha em local fresco e seco, evitando luz solar direta e ambientes de alta temperatura, para n\u00e3o afetar a qualidade do produto.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">(4) Aten\u00e7\u00e3o \u00e0 seguran\u00e7a: ao usar agentes de desmoldagem de borracha, devem ser observadas medidas de prote\u00e7\u00e3o para evitar contato com a pele e olhos e manter afastado do fogo.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<h2 style=\"margin-top: 7px; margin-bottom: 7px; text-align: left;\"><span class=\"ez-toc-section\" id=\"7_What_is_the_use_of_silicone_mold_release_agents\"><\/span><span style=\"font-size: 22px;\"><span style=\"color: #000000;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: bold;\"><b><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: bold;\"><span style=\"font-family: Open Sans;\">7. Qual \u00e9 a utiliza\u00e7\u00e3o de agentes desmoldantes de silicone?<\/span><\/span><\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">Os agentes de desmoldagem de borracha podem ser utilizados de acordo com os produtos espec\u00edficos e processos de produ\u00e7\u00e3o variados, geralmente podendo ser operados conforme os seguintes passos.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">(1) Prepara\u00e7\u00e3o: Selecionar a quantidade adequada do agente de desmoldagem de borracha e pr\u00e9-diluir ou aquecer conforme necess\u00e1rio.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">(2) Aplica\u00e7\u00e3o: Aplicar o agente de desmoldagem na superf\u00edcie do molde e garantir que seja coberto uniformemente.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">(3) Espera: Aguardar um per\u00edodo de tempo determinado para permitir que o agente de desmoldagem forme um filme lubrificante na superf\u00edcie do molde.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">(4) Moldagem: Colocar o material de borracha no molde para moldagem, com aten\u00e7\u00e3o para evitar o transbordamento.<a id=\"8\" name=\"8\"><\/a><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" style=\"width: 276px; height: 250px;\" src=\"\/media\/145\/184-SR-04_1.png\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">(5) Desmoldagem: Aguardar que o produto de borracha solidifique e remover o produto do molde suavemente.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<h2 style=\"margin-top: 7px; margin-bottom: 7px; text-align: left;\"><span class=\"ez-toc-section\" id=\"8_How_to_make_silicone_mold_release_agent_performance_better\"><\/span><span style=\"font-size: 22px;\"><span style=\"color: #000000;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: bold;\"><b><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: bold;\"><span style=\"font-family: Open Sans;\">8. Como melhorar o desempenho do agente desmoldante de silicone?<\/span><\/span><\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\">O agente de desmoldagem de silicone tamb\u00e9m possui propriedades t\u00e9rmicas e de tens\u00e3o, n\u00e3o se decomp\u00f5e ou desgasta facilmente; os agentes de desmoldagem de silicone ligados ao molde sem transfer\u00eancia para as pe\u00e7as sendo processadas n\u00e3o interferem na pintura ou em outras opera\u00e7\u00f5es de processamento secund\u00e1rio. A fun\u00e7\u00e3o de um agente de desmoldagem de silicone \u00e9 permitir que os produtos moldados curados sejam separados suavemente do molde, obtendo assim produtos lisos e planos, garantindo que o molde tenha m\u00faltiplos usos. Como melhorar a competitividade dos produtos e determinar a adequa\u00e7\u00e3o?<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: 10.5pt;\"><span style=\"font-family: Calibri;\"><span style=\"font-size: 12.0000pt;\"><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"font-weight: normal;\"><span style=\"font-family: Open Sans;\"><a href=\"https:\/\/www.xjysilicone.com\/pt\/\">XJYSilicones<\/a> \u00e9 um dos principais fabricantes de resinas de silicone na China, com mais de 30 anos de experi\u00eancia em P&amp;D e fabrica\u00e7\u00e3o na ind\u00fastria de silicone, e h\u00e1 muito tempo atende a muitas marcas famosas nacionais e internacionais, para atender \u00e0s necessidades do campo de <a href=\"https:\/\/www.xjysilicone.com\/pt\/mold-release.html\/\">agentes de desmoldagem<\/a>, e tamb\u00e9m pode personalizar de acordo com as necessidades dos produtos de resina.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.xjysilicone.com\/pt\/gallery.html\/\"><img decoding=\"async\" style=\"height: 449px; width: 800px;\" src=\"\/media\/145\/XJY%20SILICONES.jpg\" \/><\/a><\/p>\n<\/div>\n<\/article>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Os agentes de libera\u00e7\u00e3o para a ind\u00fastria de borracha s\u00e3o uma classe de subst\u00e2ncias usadas para evitar que produtos de borracha adiram \u00e0 superf\u00edcie do molde e permitir que eles saiam do molde suavemente, sem rasgar durante a moldagem. \u00c9 pulverizado ou revestido na superf\u00edcie da cavidade do molde para formar uma barreira eficaz\u2026.<\/p>","protected":false},"author":12,"featured_media":27612,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[613],"tags":[],"class_list":["post-27611","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mold-release"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/posts\/27611","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/comments?post=27611"}],"version-history":[{"count":3,"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/posts\/27611\/revisions"}],"predecessor-version":[{"id":30286,"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/posts\/27611\/revisions\/30286"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/media\/27612"}],"wp:attachment":[{"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/media?parent=27611"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/categories?post=27611"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/tags?post=27611"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}