{"id":29056,"date":"2026-04-01T12:13:27","date_gmt":"2026-04-01T04:13:27","guid":{"rendered":"https:\/\/xjysilicone.com\/?p=29056"},"modified":"2026-04-01T12:13:33","modified_gmt":"2026-04-01T04:13:33","slug":"methyl-vinyl-silicone-mechanism-and-advantages-of-vinyl-silicone-composites","status":"publish","type":"post","link":"https:\/\/www.xjysilicone.com\/pt\/methyl-vinyl-silicone-mechanism-and-advantages-of-vinyl-silicone-composites.html","title":{"rendered":"Metil Vinil silicone: Mecanismo e Vantagens dos Comp\u00f3sitos de Vinil Silicone"},"content":{"rendered":"<div class=\"blog-posts single-post\" style=\"border-bottom: 2px solid #00999a;\" uia-uid=\"0|1\">\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\"><font face=\"Open Sans\">O ac\u00famulo de hidrog\u00eanio em sistemas selados \u00e9 uma amea\u00e7a silenciosa, mas s\u00e9ria, para baterias, componentes eletr\u00f4nicos, equipamentos nucleares e muitos recipientes de armazenamento. Os metais em p\u00f3 e os getters org\u00e2nicos tradicionais podem remover hidrog\u00eanio, mas s\u00e3o frequentemente quebradi\u00e7os, dif\u00edceis de processar e dif\u00edceis de integrar em hardware real. O polisiloxano vin\u00edlico e o silicone metil vin\u00edlico mudam esse cen\u00e1rio.<\/font><\/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\"><font face=\"Open Sans\">Ao combinar a flexibilidade da borracha de silicone com grupos vin\u00edlicos reativos, esses materiais podem ser formulados como pastas, elast\u00f4meros ou espumas que tanto vedam quanto removem continuamente o hidrog\u00eanio. Esta introdu\u00e7\u00e3o destaca por que os comp\u00f3sitos de silicone vin\u00edlico est\u00e3o surgindo como um material funcional de seguran\u00e7a de pr\u00f3xima gera\u00e7\u00e3o para aplica\u00e7\u00f5es industriais exigentes.<a id=\"1\" name=\"1\"><\/a><\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li style=\"text-align: justify;\"><a href=\"#1\"><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\"><font face=\"Open Sans\">Por que o Hidrog\u00eanio \u00e9 um Risco Oculto em Sistemas Fechados<\/font><\/span><\/span><\/span><\/span><\/span><\/a><\/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\"><font face=\"Open Sans\">Conceito de Materiais Getters de Hidrog\u00eanio de Polisiloxano Vin\u00edlico<\/font><\/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\"><font face=\"Open Sans\">Vantagens do Polisiloxano Vin\u00edlico e do Silicone Vin\u00edlico sob a Perspectiva de Mat\u00e9ria-Prima<\/font><\/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\"><font face=\"Open Sans\">Cen\u00e1rios de Aplica\u00e7\u00e3o e Dire\u00e7\u00f5es de Desenvolvimento para Fornecedores de Silicone<\/font><\/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\"><font face=\"Open Sans\">Polisiloxano Vin\u00edlico e Comp\u00f3sitos de Silicone Vin\u00edlico como uma Nova Classe de Materiais Funcionais de Seguran\u00e7a<\/font><\/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\"><font face=\"Open Sans\">Por que escolher silicone metil vin\u00edlico?<\/font><\/span><\/span><\/span><\/span><\/span><\/a><\/li>\n<\/ul>\n<p style=\"text-align:justify\"><span style=\"font-size:22px;\"><span style=\"color:#000000;\"><span style=\"font-family:Calibri\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">1. Por que o Hidrog\u00eanio \u00e9 um Risco Oculto em Sistemas Fechados<\/font><\/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\"><font face=\"Open Sans\">Em m\u00f3dulos de bateria, componentes eletr\u00f4nicos, conjuntos de combust\u00edvel nuclear e muitos outros sistemas selados, o hidrog\u00eanio \u00e9 frequentemente gerado lentamente ao longo do tempo atrav\u00e9s da radi\u00f3lise da \u00e1gua, corros\u00e3o ou rea\u00e7\u00f5es secund\u00e1rias com produtos qu\u00edmicos, metais e oxig\u00eanio. Se a concentra\u00e7\u00e3o n\u00e3o for controlada, o hidrog\u00eanio pode:<\/font><\/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\"><font face=\"Open Sans\">formar misturas inflam\u00e1veis ou explosivas com o ar<\/font><\/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\"><font face=\"Open Sans\">Acelerar a fragiliza\u00e7\u00e3o por hidrog\u00eanio dos metais<\/font><\/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\"><font face=\"Open Sans\">Reduzir a vida \u00fatil e a confiabilidade do equipamento<\/font><\/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\"><font face=\"Open Sans\">Os getters de hidrog\u00eanio convencionais geralmente se enquadram em duas categorias principais:<\/font><\/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\"><font face=\"Open Sans\">Getters de metal\/liga<\/font><\/span><\/span><\/span><br \/><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Alta capacidade, mas geralmente requerem temperaturas elevadas para ativar, t\u00eam alta densidade e op\u00e7\u00f5es de processamento limitadas.<\/font><\/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\"><font face=\"Open Sans\">Getters org\u00e2nicos de baixa massa molecular<\/font><\/span><\/span><\/span><br \/><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Alta reatividade, mas tipicamente subst\u00e2ncias em p\u00f3 ou l\u00edquidos de baixo ponto de ebuli\u00e7\u00e3o que devem ser suportados em um carregador separado. Eles podem migrar, volatilizar ou desintegrar-se durante o uso prolongado.<\/font><\/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\"><font face=\"Open Sans\">Estes materiais tradicionais frequentemente apresentam dificuldades em fornecer simultaneamente suporte estrutural, veda\u00e7\u00e3o flex\u00edvel e controle de hidrog\u00eanio em uso prolongado. Isso cria uma oportunidade para compostos de silicone baseados em polissiloxano, que combinam elasticidade semelhante \u00e0 borracha e estabilidade t\u00e9rmica com liberdade de design molecular para introduzir grupos vinila funcionais, como no silicone metil vinil.<a id=\"2\" name=\"2\"><\/a><\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" src=\"\/media\/145\/b0c72370135ee397955a21a1a670c0fb_3.jpg\" style=\"width: 250px; height: 250px;\"><\/p>\n<p style=\"text-align:justify\"><span style=\"font-size:22px;\"><span style=\"color:#000000;\"><span style=\"font-family:Calibri\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">2. Conceito de Materiais Absorvedores de Hidrog\u00eanio de Polissiloxano Vin\u00edlico<\/font><\/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\"><font face=\"Open Sans\">Com base em literatura recente, um absorvedor de hidrog\u00eanio de polissiloxano vin\u00edlico pode ser compreendido da seguinte forma:<\/font><\/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\"><font face=\"Open Sans\">A estrutura principal \u00e9 um \u00f3leo de silicone metil vinil ou polissiloxano vin\u00edlico, onde o teor de vinila e o peso molecular s\u00e3o ajustados para controlar atividade e reologia. Esses pol\u00edmeros cont\u00eam grupos metila e vinila ao longo da cadeia, quimicamente similares \u00e0 borracha de silicone metil vinil utilizada em produtos de borracha de silicone de alta temperatura.<\/font><\/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\"><font face=\"Open Sans\">Quando misturado com Pd\/C ou outros catalisadores de metal nobre do tipo agente refor\u00e7ador<\/font><font face=\"\u5b8b\u4f53\">\u2013<\/font><font face=\"Open Sans\">Os grupos vinila adicionam hidrog\u00eanio sob condi\u00e7\u00f5es moderadas, ligando quimicamente o hidrog\u00eanio gasoso dentro da rede polim\u00e9rica e conferindo alta resist\u00eancia ao ac\u00famulo de hidrog\u00eanio.<\/font><\/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\"><font face=\"Open Sans\">Ao adicionar reticulares SiH e catalisadores de platina<\/font><font face=\"\u5b8b\u4f53\">\u2013<\/font><font face=\"Open Sans\">o polissiloxano vin\u00edlico fluido pode ainda curar transformando-se em um elast\u00f4mero vulcanizado, revestimento ou espuma atrav\u00e9s de moldagem ou extrus\u00e3o, entregando um material integrado que oferece simultaneamente estrutura e funcionalidade de elimina\u00e7\u00e3o de hidrog\u00eanio.<\/font><\/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\"><font face=\"Open Sans\">Neste projeto, o polissiloxano em si n\u00e3o \u00e9 apenas um suporte inerte. Ele fornece:<\/font><\/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\"><font face=\"Open Sans\">uma estrutura de silicone est\u00e1vel para veda\u00e7\u00e3o de longa dura\u00e7\u00e3o, isolamento el\u00e9trico e amortecimento de componentes eletr\u00f4nicos<\/font><\/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\"><font face=\"Open Sans\">S\u00edtios vinila distribu\u00eddos que reagem com hidrog\u00eanio na presen\u00e7a de um catalisador<\/font><\/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\"><font face=\"Open Sans\">uma rede tridimensional flex\u00edvel que mant\u00e9m a integridade sob ciclagem t\u00e9rmica, calor, umidade, oz\u00f4nio e estresse mec\u00e2nico<\/font><\/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\"><font face=\"Open Sans\">De modo geral, os absorvedores de hidrog\u00eanio de polissiloxano vin\u00edlico s\u00e3o capazes de reduzir continuamente a concentra\u00e7\u00e3o de hidrog\u00eanio em volumes selados, mantendo estabilidade mec\u00e2nica e qu\u00edmica em ambientes exigentes.<a id=\"3\" name=\"3\"><\/a><\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" src=\"\/media\/145\/%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20250413203715_20250413203716.png\" style=\"height: 250px;\"><\/p>\n<p style=\"text-align:justify\"><span style=\"font-size:22px;\"><span style=\"color:#000000;\"><span style=\"font-family:Calibri\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">3. Vantagens do Polissiloxano Vin\u00edlico e do Silicone Vin\u00edlico do Ponto de Vista da Mat\u00e9ria-Prima<\/font><\/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\"><font face=\"Open Sans\">3.1 Teor de Vinila Ajust\u00e1vel para Diferentes Aplica\u00e7\u00f5es<\/font><\/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\"><font face=\"Open Sans\">Variando a propor\u00e7\u00e3o de mon\u00f4meros funcionais com vinila durante a produ\u00e7\u00e3o, os fornecedores podem ajustar:<\/font><\/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\"><font face=\"Open Sans\">a densidade dos grupos vinila, o que influencia o potencial de capta\u00e7\u00e3o de hidrog\u00eanio e a taxa de rea\u00e7\u00e3o<\/font><\/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\"><font face=\"Open Sans\">flexibilidade da cadeia e densidade de reticula\u00e7\u00e3o, que influenciam os caminhos de difus\u00e3o, resist\u00eancia \u00e0 tra\u00e7\u00e3o e resist\u00eancia ao rasgamento<\/font><\/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\"><font face=\"Open Sans\">Isso permite que fabricantes de mat\u00e9ria-prima de silicone ofere\u00e7am m\u00faltiplas categorias de silicone vin\u00edlico e polissiloxano vin\u00edlico:<\/font><\/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\"><font face=\"Open Sans\">categorias de vinila mais alta e mais macias para r\u00e1pida remo\u00e7\u00e3o de hidrog\u00eanio em aplica\u00e7\u00f5es est\u00e1ticas e eletr\u00f4nica<\/font><\/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\"><font face=\"Open Sans\">Vinil m\u00e9dio, graus com reticula\u00e7\u00e3o mais densa para uso prolongado, controle de libera\u00e7\u00e3o lenta de hidrog\u00eanio em sistemas nucleares ou automotivos<\/font><\/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\"><font face=\"Open Sans\">Os formuladores podem projetar a formula\u00e7\u00e3o para corresponder \u00e0 dureza necess\u00e1ria, faixa de temperaturas de servi\u00e7o e propriedades de resist\u00eancia ambiental.<\/font><\/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\"><font face=\"Open Sans\">3.2 Estrutura do Silicone: Calor, Intemp\u00e9ries e Durabilidade<\/font><\/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\"><font face=\"Open Sans\">Os adesivos de silicone<\/font><font face=\"\u5b8b\u4f53\">\u2013<\/font><font face=\"Open Sans\">O<\/font><font face=\"\u5b8b\u4f53\">\u2013<\/font><font face=\"Open Sans\">A estrutura Si do silicone oferece vantagens intr\u00ednsecas j\u00e1 bem conhecidas dos elast\u00f4meros de silicone, borracha l\u00edquida de silicone e outros sistemas de borracha de silicone:<\/font><\/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\"><font face=\"Open Sans\">Excelente resist\u00eancia \u00e0s intemp\u00e9ries, resist\u00eancia ao oz\u00f4nio e excelente resist\u00eancia a muitos \u00e1cidos, \u00f3leos e produtos qu\u00edmicos<\/font><\/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\"><font face=\"Open Sans\">Desempenho resistente ao calor em altas temperaturas mantendo a flexibilidade, proporcionando alta resist\u00eancia ao choque t\u00e9rmico<\/font><\/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\"><font face=\"Open Sans\">Boa resistividade volum\u00e9trica e propriedades diel\u00e9tricas, tornando estes materiais ideais para isolamento em eletr\u00f4nicos e revestimentos<\/font><\/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\"><font face=\"Open Sans\">Comparado com muitas borrachas org\u00e2nicas que apresentam boa resist\u00eancia \u00e0 abras\u00e3o, por\u00e9m podem rachar ou endurecer, o silicone geralmente \u00e9 escolhido quando alta resist\u00eancia ao calor, umidade, oxig\u00eanio e UV \u00e9 mais cr\u00edtica que o desgaste; qualquer baixa resist\u00eancia \u00e0 abras\u00e3o pode ser compensada pelo projeto, uma vez que os absorvedores de hidrog\u00eanio geralmente s\u00e3o aplica\u00e7\u00f5es internas e est\u00e1ticas.<\/font><\/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\"><font face=\"Open Sans\">A mesma qu\u00edmica estrutural que torna a borracha de silicone metil vinil e a borracha l\u00edquida de silicone populares em constru\u00e7\u00e3o, ind\u00fastria aliment\u00edcia, m\u00e9dica e veda\u00e7\u00e3o automotiva tamb\u00e9m beneficia os absorvedores de hidrog\u00eanio de polissiloxano vin\u00edlico: propriedades est\u00e1veis, ampla faixa de temperatura de opera\u00e7\u00e3o e uso confi\u00e1vel a longo prazo.<\/font><\/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\"><font face=\"Open Sans\">3.3 Comp\u00f3sitos de Silicone Vin\u00edlico: Estrutura e Fun\u00e7\u00e3o em um \u00danico Material<\/font><\/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\"><font face=\"Open Sans\">Em dispositivos reais, os comp\u00f3sitos de silicone vin\u00edlico frequentemente s\u00e3o a solu\u00e7\u00e3o mais pr\u00e1tica. Ao combinar polissiloxano vin\u00edlico com cargas, metais ou suportes porosos, v\u00e1rias formas \u00fateis podem ser criadas:<\/font><\/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\"><font face=\"Open Sans\">Comp\u00f3sitos do tipo pasta<\/font><\/span><\/span><\/span><br \/><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Fluxo moderado, adequado para revestimento ou inje\u00e7\u00e3o em frestas estreitas, juntas e cavidades para fornecer controle local e amortecimento de hidrog\u00eanio. Podem ser usados atr\u00e1s de juntas de silicone, O-rings e outras gaxetas ou selantes em inv\u00f3lucros.<\/font><\/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\"><font face=\"Open Sans\">Comp\u00f3sitos elastom\u00e9ricos<\/font><\/span><\/span><\/span><br \/><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Ap\u00f3s reticula\u00e7\u00e3o e moldagem, o material se transforma em uma pe\u00e7a de borracha de silicone s\u00f3lida flex\u00edvel que simultaneamente oferece fun\u00e7\u00e3o de veda\u00e7\u00e3o, amortecimento de vibra\u00e7\u00e3o e absor\u00e7\u00e3o de hidrog\u00eanio. Formas t\u00edpicas incluem an\u00e9is, almofadas, folhas e blocos usados em torno de componentes eletr\u00f4nicos e metais.<\/font><\/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\"><font face=\"Open Sans\">Comp\u00f3sitos espumados ou porosos<\/font><\/span><\/span><\/span><br \/><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Polissiloxano vin\u00edlico \u00e9 combinado com sistemas de espuma ou cargas porosas para criar estruturas de alta \u00e1rea superficial, melhorando a efici\u00eancia de contato com gases enquanto reduz a densidade.<\/font><\/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\"><font face=\"Open Sans\">Comparada com <\/font><font face=\"\u5b8b\u4f53\">\u201c<\/font><font face=\"Open Sans\">suporte inerte + absorvedor de pequenas mol\u00e9culas<\/font><font face=\"\u5b8b\u4f53\">\u201d <\/font><font face=\"Open Sans\">sistemas, os comp\u00f3sitos de silicone vin\u00edlico incorporam s\u00edtios reativos diretamente em uma rede el\u00e1stica:<\/font><\/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\"><font face=\"Open Sans\">menos propensos a esfarelar ou soltar-se sob vibra\u00e7\u00e3o ou impacto<\/font><\/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\"><font face=\"Open Sans\">facilmente moldadas ou sobre-moldadas para corresponder a geometrias complexas em setores automotivo, eletr\u00f4nico e da constru\u00e7\u00e3o<\/font><\/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\"><font face=\"Open Sans\">compat\u00edvel com adesivos, compostos de encapsulamento, revestimentos e vedantes, facilitando a integra\u00e7\u00e3o de sistemas<\/font><\/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\"><font face=\"Open Sans\">3.4 Benef\u00edcios de Seguran\u00e7a, Armazenamento e Ambientais<\/font><\/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\"><font face=\"Open Sans\">Compostos vin\u00edlicos de baixo peso molecular podem ser altamente reativos em rela\u00e7\u00e3o ao hidrog\u00eanio, mas geralmente possuem alta volatilidade e odor, levantando preocupa\u00e7\u00f5es sobre migra\u00e7\u00e3o e emiss\u00f5es.<\/font><\/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\"><font face=\"Open Sans\">O polissiloxano vin\u00edlico e seus compostos oferecem diversas vantagens:<\/font><\/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\"><font face=\"Open Sans\">alto peso molecular e baixa volatilidade, reduzindo a potencial exposi\u00e7\u00e3o ambiental e ocupacional em ambientes aliment\u00edcios, m\u00e9dicos e industriais<\/font><\/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\"><font face=\"Open Sans\">teor de metal ajust\u00e1vel e comportamento de libera\u00e7\u00e3o controlada, diminuindo o risco de contamina\u00e7\u00e3o para componentes eletr\u00f4nicos sens\u00edveis que foram cuidadosamente testados<\/font><\/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\"><font face=\"Open Sans\">a remo\u00e7\u00e3o no fim da vida \u00fatil \u00e9 simples: o absorvedor pode ser retirado como uma pe\u00e7a curada \u00fanica ou uma gaxeta, em vez de p\u00f3 solto<\/font><\/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\"><font face=\"Open Sans\">Para maior vida \u00fatil e desempenho, esses materiais de silicone s\u00e3o geralmente armazenados em local seco e fresco, longe da luz solar direta e de fontes de calor intenso. Manter tambores ou baldes em local fresco, sob condi\u00e7\u00f5es normais de armazenamento, ajuda a manter a viscosidade, o perfil de cura e a transpar\u00eancia; muitos graus s\u00e3o transl\u00facidos ou at\u00e9 transparentes, o que facilita o controle de qualidade.<\/font><\/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\"><font face=\"Open Sans\">3.5 Liga\u00e7\u00e3o com a Tecnologia Convencional da Borracha de Silicone Metil Vin\u00edlica<\/font><\/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\"><font face=\"Open Sans\">Para muitos engenheiros, a refer\u00eancia mais familiar \u00e9 a borracha de silicone metil vin\u00edlica convencional. Essa classe de elast\u00f4meros de silicone:<\/font><\/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\"><font face=\"Open Sans\">cont\u00e9m unidades metil vin\u00edlicas na cadeia principal<\/font><\/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\"><font face=\"Open Sans\">\u00e9 tipicamente fornecida como uma goma l\u00edquida ou s\u00f3lida para extrus\u00e3o, moldagem por compress\u00e3o e moldagem por inje\u00e7\u00e3o<\/font><\/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\"><font face=\"Open Sans\">pode ser formulada em gaxetas de silicone, an\u00e9is O, perfis, folhas, tubula\u00e7\u00f5es e outros produtos de borracha de silicone<\/font><\/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\"><font face=\"Open Sans\">Esses produtos oferecem:<a id=\"4\" name=\"4\"><\/a><\/font><\/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\"><font face=\"Open Sans\">boa resist\u00eancia \u00e0 tra\u00e7\u00e3o, resist\u00eancia ao rasgamento e dureza ap\u00f3s total vulcaniza\u00e7\u00e3o<\/font><\/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\"><font face=\"Open Sans\">alta resist\u00eancia ao calor, umidade, oz\u00f4nio e muitos \u00f3leos e \u00e1cidos<\/font><\/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\"><font face=\"Open Sans\">boa compatibilidade com metais, pl\u00e1sticos e outros materiais de constru\u00e7\u00e3o<\/font><\/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\"><font face=\"Open Sans\">O sucesso do silicone metil vin\u00edlico em mangueiras automotivas, tubula\u00e7\u00f5es da ind\u00fastria aliment\u00edcia, dispositivos m\u00e9dicos e encapsulamento e prote\u00e7\u00e3o eletr\u00f4nica prova qu\u00e3o amplamente o silicone pode ser usado quando a formula\u00e7\u00e3o \u00e9 adequadamente testada e otimizada com cargas e aditivos.<\/font><\/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\"><font face=\"Open Sans\">Os absorvedores de hidrog\u00eanio de polissiloxano vin\u00edlico se baseiam nessa mesma qu\u00edmica do sil\u00edcio, mas adicionam uma nova fun\u00e7\u00e3o: atrav\u00e9s de seu teor de vinil cuidadosamente controlado e sistema catalisador, eles n\u00e3o apenas vedam e isolam, mas tamb\u00e9m removem ativamente o hidrog\u00eanio do ambiente circundante.<\/font><\/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_Application_Scenarios_and_Development_Directions_for_Silicone_Suppliers\"><\/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\"><font face=\"Open Sans\">4. Cen\u00e1rios de Aplica\u00e7\u00e3o e Dire\u00e7\u00f5es de Desenvolvimento para Fornecedores de Silicone<\/font><\/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\"><font face=\"Open Sans\">Em torno de composi\u00e7\u00f5es de polisiloxano vin\u00edlico e silicone vin\u00edlico, produtores de silicone a montante podem posicionar linhas de produtos e servi\u00e7os t\u00e9cnicos para diversos mercados de alto valor.<\/font><\/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\"><font face=\"Open Sans\">4.1 Encapsula\u00e7\u00e3o Eletr\u00f4nica e de Sensores<\/font><\/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\"><font face=\"Open Sans\">Em sensores miniatura, rel\u00e9s e m\u00f3dulos eletr\u00f4nicos, um elast\u00f4mero de polisiloxano vin\u00edlico pode ser usado como:<\/font><\/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\"><font face=\"Open Sans\">material de encapsulamento ou gel<\/font><\/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\"><font face=\"Open Sans\">camada de isolamento<\/font><\/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\"><font face=\"Open Sans\">absorvente de hidrog\u00eanio integrado<\/font><\/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\"><font face=\"Open Sans\">Esta abordagem combina as vantagens dos elast\u00f4meros de silicone cl\u00e1ssicos de grau para encapsulamento<\/font><font face=\"\u5b8b\u4f53\">\u2014<\/font><font face=\"Open Sans\">como alta resistividade volum\u00e9trica e excelente resist\u00eancia \u00e0 umidade e ao calor<\/font><font face=\"\u5b8b\u4f53\">\u2014<\/font><font face=\"Open Sans\">com a seguran\u00e7a adicional da remo\u00e7\u00e3o de hidrog\u00eanio.<\/font><\/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\"><font face=\"Open Sans\">4.2 Pacotes de Baterias e Sistemas de C\u00e9lulas Combust\u00edveis<\/font><\/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\"><font face=\"Open Sans\">Em compartimentos de bateria, c\u00e2maras de conex\u00e3o e canais de ventila\u00e7\u00e3o, tiras ou almofadas feitas de compostos de silicone vin\u00edlico podem:<\/font><\/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\"><font face=\"Open Sans\">ajudar a controlar a concentra\u00e7\u00e3o local de hidrog\u00eanio durante eventos anormais<\/font><\/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\"><font face=\"Open Sans\">fornecer veda\u00e7\u00e3o e amortecimento como juntas ou an\u00e9is de silicone<\/font><\/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\"><font face=\"Open Sans\">suportar ciclos repetidos de temperatura de carga<\/font><font face=\"\u5b8b\u4f53\">\u2013<\/font><font face=\"Open Sans\">e descarga sem perder dureza ou elasticidade<\/font><\/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\"><font face=\"Open Sans\">4.3 Equipamentos Nucleares e de Alta Radia\u00e7\u00e3o<\/font><\/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\"><font face=\"Open Sans\">Em conjuntos de combust\u00edvel nuclear, pacotes de res\u00edduos e sistemas expostos \u00e0 radia\u00e7\u00e3o, absorventes de polisiloxano vin\u00edlico podem ser embutidos em fendas ou em torno de componentes cr\u00edticos para fornecer mitiga\u00e7\u00e3o passiva de hidrog\u00eanio ao longo de longas vidas \u00fateis, onde suas propriedades resistentes ao calor e \u00e0 intemp\u00e9rie s\u00e3o especialmente valiosas.<\/font><\/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\"><font face=\"Open Sans\">4.4 Recipientes Especiais de Armazenamento e Transporte<\/font><\/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\"><font face=\"Open Sans\">Para produtos qu\u00edmicos perigosos ou hidretos met\u00e1licos que podem liberar hidrog\u00eanio durante armazenamento ou transporte, o revestimento do recipiente com compostos de silicone vin\u00edlico oferece controle cont\u00ednuo de hidrog\u00eanio sem ocupar volume significativo, enquanto tamb\u00e9m atua como uma camada selante contra \u00f3leo, umidade e gases corrosivos.<a id=\"5\" name=\"5\"><\/a><\/font><\/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\"><font face=\"Open Sans\">Em todas essas \u00e1reas, fornecedores de mat\u00e9ria-prima de silicone podem apoiar os clientes fornecendo:<\/font><\/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\"><font face=\"Open Sans\">poli-siloxanos vin\u00edlicos, silicones metil vin\u00edlicos e resinas de silicone vin\u00edlico com diferentes viscosidades, teores de vinil e n\u00edveis de dureza<\/font><\/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\"><font face=\"Open Sans\">sistemas de catalisador e liga\u00e7\u00e3o cruzada correspondentes para borracha de silicone l\u00edquido e compostos de alta consist\u00eancia<\/font><\/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\"><font face=\"Open Sans\">co-desenvolvimento de estruturas compostas adaptadas a dispositivos espec\u00edficos<\/font><\/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\"><font face=\"Open Sans\">assist\u00eancia t\u00e9cnica para avalia\u00e7\u00e3o de seguran\u00e7a do hidrog\u00eanio a n\u00edvel de sistema<\/font><\/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_Vinyl_Polysiloxane_and_Vinyl_Silicone_Composites_as_a_New_Class_of_Safety_Functional_Materials\"><\/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\"><font face=\"Open Sans\">5. Polisiloxano Vin\u00edlico e Comp\u00f3sitos de Silicone Vin\u00edlico como uma Nova Classe de Materiais Funcionais de Seguran\u00e7a<\/font><\/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\"><font face=\"Open Sans\">\u00c0 medida que a gest\u00e3o de riscos do hidrog\u00eanio se torna mais importante, depender apenas de getters met\u00e1licos tradicionais ou de pequenas mol\u00e9culas org\u00e2nicas j\u00e1 n\u00e3o \u00e9 suficiente para aplica\u00e7\u00f5es que exigem alta seguran\u00e7a, alta confiabilidade e f\u00e1cil integra\u00e7\u00e3o.<\/font><\/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\"><font face=\"Open Sans\">Os compostos de polis-siloxano vin\u00edlico e silicone vin\u00edlico, incluindo sistemas baseados em silicone metil vin\u00edlico, oferecem uma nova plataforma constru\u00edda sobre os pontos fortes comprovados da borracha de silicone:<a id=\"6\" name=\"6\"><\/a><\/font><\/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\"><font face=\"Open Sans\">atividade de elimina\u00e7\u00e3o de hidrog\u00eanio ajust\u00e1vel atrav\u00e9s de grupos vinil<\/font><\/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\"><font face=\"Open Sans\">as vantagens de resist\u00eancia ao calor, \u00e0s intemp\u00e9ries e a produtos qu\u00edmicos do polissiloxano<\/font><\/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\"><font face=\"Open Sans\">fun\u00e7\u00f5es estruturais, de veda\u00e7\u00e3o e de amortecimento possibilitadas pelas morfologias de elast\u00f4mero, espuma e junta<\/font><\/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\"><font face=\"Open Sans\">Para os fabricantes de mat\u00e9rias-primas de silicone, este n\u00e3o \u00e9 apenas um novo campo de aplica\u00e7\u00e3o, mas tamb\u00e9m uma oportunidade para melhorar os selantes, juntas e compostos de preenchimento convencionais de silicone numa plataforma de material funcional de seguran\u00e7a de pr\u00f3xima gera\u00e7\u00e3o.<\/font><\/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_Why_choose_methyl_vinyl_silicone\"><\/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\"><font face=\"Open Sans\">6. Por que escolher silicone metil vin\u00edlico?<\/font><\/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\"><font face=\"Open Sans\">Ao colaborar com clientes dos setores de eletr\u00f3nica, tecnologia de baterias, constru\u00e7\u00e3o e ind\u00fastria nuclear, as solu\u00e7\u00f5es de getter de hidrog\u00eanio em polis-siloxano vin\u00edlico podem desempenhar um papel cada vez mais importante nas futuras estrat\u00e9gias de seguran\u00e7a do hidrog\u00eanio e no mundo mais amplo dos materiais avan\u00e7ados de borracha de silicone.<\/font><\/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\"><font face=\"Open Sans\">A XJY Silicones \u00e9 um dos principais fabricantes de resina de silicone MQ e silicone VMQ na China, com mais de 30 anos de experi\u00eancia em I&amp;D e fabrico na ind\u00fastria de silicone, bem como mais de 15 patentes relacionadas e apoio t\u00e9cnico. Nossos produtos de mat\u00e9ria-prima de silicone podem atender \u00e0s necessidades do campo de cosm\u00e9ticos de silicone e apoiar o fornecimento de solu\u00e7\u00f5es personalizadas diversificadas.<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" src=\"\/media\/145\/XJY%20SILICONES.jpg\" style=\"height: 449px; width: 800px;\"><br \/>&nbsp;<\/p>\n<\/p><\/div>\n<\/article><\/div>","protected":false},"excerpt":{"rendered":"<p>O ac\u00famulo de hidrog\u00eanio em sistemas selados \u00e9 uma amea\u00e7a silenciosa, mas grave, para baterias, componentes eletr\u00f4nicos, equipamentos nucleares e muitos recipientes de armazenamento. Os absorvedores tradicionais de metal em p\u00f3 e org\u00e2nicos podem remover hidrog\u00eanio, mas costumam ser fr\u00e1geis, dif\u00edceis de processar e complicados de integrar em hardware real. O polissiloxano de vinila e a silicone de metil vinila mudam esse cen\u00e1rio. Com...<\/p>","protected":false},"author":12,"featured_media":29057,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[610],"tags":[],"class_list":["post-29056","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-electronic"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/posts\/29056","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=29056"}],"version-history":[{"count":0,"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/posts\/29056\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/media\/29057"}],"wp:attachment":[{"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/media?parent=29056"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/categories?post=29056"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/tags?post=29056"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}