{"id":27232,"date":"2025-11-10T17:42:44","date_gmt":"2025-11-10T09:42:44","guid":{"rendered":"https:\/\/xjysilicone.com\/?p=27232"},"modified":"2025-11-10T17:42:56","modified_gmt":"2025-11-10T09:42:56","slug":"why-choose-silicone-encapsulation-materials-for-led","status":"publish","type":"post","link":"https:\/\/www.xjysilicone.com\/pt\/silicone-encapsulation-materials.html","title":{"rendered":"Por que Escolher Materiais de Encapsulamento de Silicone Para LED"},"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=\"margin:0pt 0pt 0.0001pt; 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:'Open Sans'\">Atualmente, os materiais de encapsulamento comumente utilizados para componentes eletr\u00f4nicos de LED incluem principalmente resina ep\u00f3xi, silicone e outros materiais com alta transpar\u00eancia. A resina ep\u00f3xi tornou-se o material principal do encapsulamento de LED de baixa pot\u00eancia devido \u00e0s suas excelentes propriedades de ades\u00e3o, isolamento el\u00e9trico, desempenho diel\u00e9trico, baixo custo e f\u00e1cil moldagem. Por\u00e9m, para LED de pot\u00eancia e placas de circuito impresso, defeitos inatos da resina ep\u00f3xi, como forte absor\u00e7\u00e3o de umidade, f\u00e1cil envelhecimento, baixa resist\u00eancia ao calor e ao impacto, afetam diretamente a vida \u00fatil do LED, e a mudan\u00e7a de cor sob alta temperatura e luz de onda curta afeta diretamente a efici\u00eancia luminosa. Est\u00e1 longe de atender aos requisitos dos materiais de encapsulamento em termos de alto \u00edndice de refra\u00e7\u00e3o, baixa tens\u00e3o e alta resist\u00eancia ao envelhecimento t\u00e9rmico, portanto n\u00e3o \u00e9 adequado para materiais de encapsulamento de LED de pot\u00eancia. <\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\">&nbsp;<\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; 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:'Open Sans'\">Silicone de alta performance para revestimento e encapsulamento<\/span><\/span>&nbsp;<span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">compostos <\/span><\/span><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">e encapsulamento <\/span><\/span><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Materiais possuem uma s\u00e9rie de propriedades excelentes, como alta transmit\u00e2ncia de luz, baixa tens\u00e3o interna, excelente resist\u00eancia a altas e baixas temperaturas, isolamento \u00e0 umidade, resist\u00eancia ao envelhecimento por UV e oz\u00f4nio, boa hidrofobicidade e isolamento el\u00e9trico, e tornaram-se amplamente a escolha ideal para aplica\u00e7\u00f5es de revestimento e encapsulamento de LED.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\">&nbsp;<\/p>\n<table border=\"1\" cellpadding=\"1\" cellspacing=\"1\" style=\"width:100%;\">\n<tbody>\n<tr>\n<td>\n<ul>\n<li style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><a href=\"#\u6027\u80fd\"><span style=\"color:null;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><font face=\"Open Sans\">Requisitos de desempenho do encapsulamento de LED<\/font><\/span><\/span><\/span><\/span><\/span><\/a><\/li>\n<li style=\"margin:0pt 0pt 0.0001pt; text-align:justify\" value=\"50\"><a href=\"#\u7279\u70b9\"><span style=\"color:null;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><font face=\"Open Sans\">Caracter\u00edsticas dos materiais de silicone<\/font><\/span><\/span><\/span><\/span><\/span><\/a><\/li>\n<li style=\"margin:0pt 0pt 0.0001pt; text-align:justify\" value=\"50\"><a href=\"#\u5206\u7c7b\"><span style=\"color:null;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><font face=\"Open Sans\">Classifica\u00e7\u00e3o dos materiais de encapsulante de silicone<\/font><\/span><\/span><\/span><\/span><\/span><\/a><\/li>\n<li style=\"margin:0pt 0pt 0.0001pt; text-align:justify\" value=\"50\"><a href=\"#\u56fa\u5316\"><span style=\"color:null;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><font face=\"Open Sans\">Princ\u00edpio de cura do encapsulante de silicone<\/font><\/span><\/span><\/span><\/span><\/span><\/a><\/li>\n<li style=\"margin:0pt 0pt 0.0001pt; text-align:justify\" value=\"50\"><a href=\"#\u7ec4\u6210\"><span style=\"color:null;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><font face=\"Open Sans\">Composi\u00e7\u00e3o do encapsulante de silicone<\/font><\/span><\/span><\/span><\/span><\/span><\/a><\/li>\n<\/ul>\n<ol style=\"margin-left:40px\">\n<li style=\"margin-top:0pt; margin-right:0pt; margin-bottom:0.0001pt; text-align:justify\"><a href=\"#\u57fa\u80f6\"><span style=\"color:null;\"><span style=\"font-size:10.5pt\"><span style=\"line-height:12.0000pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><font face=\"Open Sans\">Base adesiva<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/a><\/li>\n<li style=\"margin-top:0pt; margin-right:0pt; margin-bottom:0.0001pt; text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"line-height:12.0000pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><font face=\"Open Sans\"><span style=\"color:null;\"><a id=\"\u6027\u80fd\" name=\"\u6027\u80fd\"><\/a><\/span><a href=\"#\u4ea4\u8054\u5242\"><span style=\"color:null;\">Agente de reticula\u00e7\u00e3o<\/span><\/a><\/font><\/span><\/span><\/span><\/span><\/span><\/li>\n<li style=\"margin-top:0pt; margin-right:0pt; margin-bottom:0.0001pt; text-align:justify\"><a href=\"#\u50ac\u5316\u5242\"><span style=\"color:null;\"><span style=\"font-size:10.5pt\"><span style=\"line-height:12.0000pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><font face=\"Open Sans\">Catalisador<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/a><\/li>\n<li style=\"margin-top:0pt; margin-right:0pt; margin-bottom:0.0001pt; text-align:justify\"><a href=\"#\u6291\u5236\u5242\"><span style=\"color:null;\"><span style=\"font-size:10.5pt\"><span style=\"line-height:12.0000pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><font face=\"Open Sans\">Inibidores<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/a><\/li>\n<li style=\"margin-top:0pt; margin-right:0pt; margin-bottom:0.0001pt; text-align:justify\"><a href=\"#\u589e\u7c98\u5242\"><span style=\"color:null;\"><span style=\"font-size:10.5pt\"><span style=\"line-height:12.0000pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><font face=\"Open Sans\">Aderente<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/a><\/li>\n<li style=\"margin-top:0pt; margin-right:0pt; margin-bottom:0.0001pt; text-align:justify\"><a href=\"#\u589e\u5f3a\u586b\u6599\"><span style=\"color:null;\"><span style=\"font-size:10.5pt\"><span style=\"line-height:12.0000pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><font face=\"Open Sans\">Cargas de refor\u00e7o<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/a><\/li>\n<\/ol>\n<ul>\n<li style=\"margin-top: 0pt; margin-right: 0pt; margin-bottom: 0.0001pt; text-align: justify;\"><a href=\"#XJY\"><font face=\"Open Sans\"><span style=\"font-size: 16px;\">XJY Silicones - fornecedora de mat\u00e9ria-prima de silicone<\/span><\/font><\/a>\n<ol>\n<li style=\"margin-top:0pt; margin-right:0pt; margin-bottom:0.0001pt; text-align:justify\"><font face=\"Open Sans\"><span style=\"font-size: 16px;\">Resina de silicone VMQ e \u00f3leo de silicone<\/span><\/font><\/li>\n<li style=\"margin-top:0pt; margin-right:0pt; margin-bottom:0.0001pt; text-align:justify\"><font face=\"Open Sans\"><span style=\"font-size: 16px;\">Carga de refor\u00e7o: \u00d3leo de silicone contendo hidrog\u00eanio<\/span><\/font><\/li>\n<\/ol>\n<\/li>\n<\/ul>\n<\/td>\n<td>\n<p><span style=\"color:#000000;\"><img decoding=\"async\" src=\"\/media\/145\/Silicone%20Encapsulation%20Materials.png\" style=\"height: 198px; width: 300px;\"><\/span><\/p>\n<p><img decoding=\"async\" src=\"\/media\/145\/LED%20Encapsulation_2.jpg\" style=\"height: 200px; width: 300px;\"><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 style=\"margin-top:13pt; margin-bottom:13pt; text-align:justify\"><span class=\"ez-toc-section\" id=\"Performance_requirements_of_LED_encapsulation_materials\"><\/span><span style=\"color:#000000;\"><span style=\"font-size:28px;\"><span style=\"line-height:172%\"><span style=\"font-family:Arial\"><b><span style=\"font-family:'Open Sans'\">Requisitos de desempenho do LED <\/span><\/b><b><span style=\"font-family:'Open Sans'\">encapsulamento <\/span><\/b><b><span style=\"font-family:'Open Sans'\">&nbsp;materiais<\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"margin:0pt 0pt 0.0001pt; 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:'Open Sans'\">Diferentes formas de encapsulamento requerem materiais diferentes. Nos \u00faltimos anos, o LED tem se desenvolvido na dire\u00e7\u00e3o de alta pot\u00eancia, alta efici\u00eancia energ\u00e9tica, alto brilho e alta confiabilidade. Isso coloca requisitos mais elevados para as propriedades \u00f3pticas, mec\u00e2nicas, resist\u00eancia ao envelhecimento e propriedades de constru\u00e7\u00e3o dos materiais de encapsulamento e de enchimento com silicone. Boas propriedades \u00f3pticas podem garantir que a luz do LED seja emitida de forma mais eficaz, e boas propriedades mec\u00e2nicas e adesivas podem proteger melhor os componentes sens\u00edveis do chip de LED. Uma boa resist\u00eancia ao envelhecimento pode prolongar a vida \u00fatil do LED, e boas propriedades de constru\u00e7\u00e3o <a id=\"\u7279\u70b9\" name=\"\u7279\u70b9\"><\/a>podem melhorar a efici\u00eancia do composto de encapsulamento.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin: 0pt 0pt 0.0001pt; text-align: center;\"><span style=\"color:#000000;\"><img decoding=\"async\" src=\"\/media\/145\/Performance%20requirements%20of%20LED%20encapsulation%20%20materials.png\"><\/span><\/p>\n<h2 style=\"margin-top:13pt; margin-bottom:13pt; text-align:justify\"><span class=\"ez-toc-section\" id=\"Characteristics_of_silicone_materials\"><\/span><span style=\"color:#000000;\"><span style=\"font-size:28px;\"><span style=\"line-height:172%\"><span style=\"font-family:Arial\"><b><span style=\"font-family:'Open Sans'\">Caracter\u00edsticas dos materiais de silicone<\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"margin:0pt 0pt 0.0001pt; 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:'Open Sans'\">Os materiais de silicone s\u00e3o um tipo de pol\u00edmeros com liga\u00e7\u00e3o Si-O-Si como cadeia principal e cadeias laterais conectadas a v\u00e1rios grupos org\u00e2nicos atrav\u00e9s de \u00e1tomos de sil\u00edcio.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\">&nbsp;<\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; 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:'Open Sans'\">Os materiais de silicone possuem caracter\u00edsticas duplas de pol\u00edmeros org\u00e2nicos e materiais inorg\u00e2nicos, com alta energia de liga\u00e7\u00e3o (452 KJ\/mol), comprimento de liga\u00e7\u00e3o grande (0,165 nm), <a id=\"\u5206\u7c7b\" name=\"\u5206\u7c7b\"><\/a>\u00e2ngulo de liga\u00e7\u00e3o (109\u00b0) da liga\u00e7\u00e3o Si-O, baixa barreira de rota\u00e7\u00e3o da liga\u00e7\u00e3o Si-O e boa flexibilidade do segmento da cadeia, al\u00e9m de boa condutividade t\u00e9rmica.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\">&nbsp;<\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; 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:'Open Sans'\">Essas propriedades inerentes fazem com que os materiais de borracha de silicone tenham uma s\u00e9rie de excelentes propriedades de resist\u00eancia qu\u00edmica para proteger componentes el\u00e9tricos: excelente resist\u00eancia a altas e baixas temperaturas, podendo operar na faixa de -50 \u00b0C a 250 \u00b0C; excelente resist\u00eancia ao envelhecimento (resist\u00eancia ao calor, resist\u00eancia aos raios ultravioleta, resist\u00eancia ao envelhecimento por oz\u00f4nio), com v\u00e1rias d\u00e9cadas de vida \u00fatil no ambiente natural; boa hidrofobicidade, com energia superficial t\u00e3o baixa quanto 21-22 mN\/m\u00b2; alta transmit\u00e2ncia luminosa e tens\u00e3o interna muito baixa; excelente isolamento el\u00e9trico para aplica\u00e7\u00f5es de veda\u00e7\u00e3o contra vazamentos em dissipadores de calor, boa flexibilidade para aplica\u00e7\u00f5es de isolamento de vibra\u00e7\u00e3o, etc.<\/span><\/span><\/span><\/span><\/span><\/p>\n<h2 style=\"margin-top:13pt; margin-bottom:13pt; text-align:justify\"><span class=\"ez-toc-section\" id=\"What_is_the_classification_of_silicone_encapsulant_materials\"><\/span><span style=\"color:#000000;\"><span style=\"font-size:28px;\"><span style=\"line-height:172%\"><span style=\"font-family:Arial\"><b><span style=\"font-family:'Open Sans'\">Qual \u00e9 a classifica\u00e7\u00e3o do agente de encapsulamento de silicone <\/span><\/b><b><span style=\"font-family:'Open Sans'\">m<\/span><\/b><b><span style=\"font-family:'Open Sans'\">materiais<\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"margin:0pt 0pt 0.0001pt; 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:'Open Sans'\">Os materiais de agente de encapsulamento de silicone podem ser divididos em duas categorias: baixo coeficiente de refra\u00e7\u00e3o e alto coeficiente de refra\u00e7\u00e3o, de acordo com seu uso. Em algumas aplica\u00e7\u00f5es especiais, existem produtos de coeficiente de refra\u00e7\u00e3o m\u00e9dio entre eles.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\">&nbsp;<\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; 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:'Open Sans'\">O \u00edndice de refra\u00e7\u00e3o dos materiais de encapsulamento com baixo coeficiente de refra\u00e7\u00e3o \u00e9 de 1,40 a 1,45, sendo a maioria materiais de encapsulamento de silicone met\u00edlico, e o \u00edndice de refra\u00e7\u00e3o dos materiais de encapsulamento de silicone com alto coeficiente de refra\u00e7\u00e3o \u00e9 de 1,50 a 1,55, sendo a maioria materiais de encapsulamento de silicone fen\u00edlico.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\">&nbsp;<\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; 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:'Open Sans'\"><a id=\"\u56fa\u5316\" name=\"\u56fa\u5316\"><\/a>No entanto, devido \u00e0 grande diferen\u00e7a entre o \u00edndice de refra\u00e7\u00e3o do adesivo de encapsulamento de silicone com baixo coeficiente de refra\u00e7\u00e3o e o \u00edndice de refra\u00e7\u00e3o do chip, parte da luz \u00e9 totalmente refletida de volta para o chip, afetando a sa\u00edda de luz.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\">&nbsp;<\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; 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:'Open Sans'\">Atualmente, a prepara\u00e7\u00e3o de polisiloxano vin\u00edlico contendo fenil e polisiloxano contendo hidrog\u00eanio para obter materiais de encapsulamento de alto \u00edndice de refra\u00e7\u00e3o \u00e9 um dos m\u00e9todos mais maduros e amplamente utilizados. Os materiais de encapsulamento de silicone de alto \u00edndice de refra\u00e7\u00e3o geralmente usam um sistema de vulcaniza\u00e7\u00e3o por adi\u00e7\u00e3o de dois componentes.<\/span><\/span><\/span><\/span><\/span><\/p>\n<h2 style=\"margin-top:13pt; margin-bottom:13pt; text-align:justify\"><span class=\"ez-toc-section\" id=\"What_is_the_curing_principle_of_silicone_encapsulant\"><\/span><span style=\"color:#000000;\"><span style=\"font-size:28px;\"><span style=\"line-height:172%\"><span style=\"font-family:Arial\"><b><span style=\"font-family:'Open Sans'\">Qual \u00e9 o princ\u00edpio de cura do agente de encapsulamento de silicone<\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"margin:0pt 0pt 0.0001pt; 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:'Open Sans'\"><a id=\"\u7ec4\u6210\" name=\"\u7ec4\u6210\"><\/a>Geralmente, o princ\u00edpio de cura do material de encapsulamento de silicone \u00e9 utilizar resina de silicone vin\u00edlica ou \u00f3leo de silicone como base, olig\u00f4mero de silano contendo Si-H como agente de reticula\u00e7\u00e3o e complexo de platina como catalisador para formar o elast\u00f4mero de encapsulamento que resiste a intemp\u00e9ries, altas ou baixas temperaturas, choque t\u00e9rmico e assim por diante. A rea\u00e7\u00e3o de cura por adi\u00e7\u00e3o a temperatura ambiente ocorre entre Si-CH=CH2 e Si-H do pol\u00edmero de silicone sob a a\u00e7\u00e3o do catalisador.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin: 0pt 0pt 0.0001pt; text-align: center;\"><span style=\"color:#000000;\"><img decoding=\"async\" src=\"\/media\/145\/Addition%20reaction%20equation.png\"><\/span><\/p>\n<p align=\"center\" style=\"text-align:center; margin:0pt 0pt 0.0001pt\"><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:'Open Sans'\"><a id=\"\u57fa\u80f6\" name=\"\u57fa\u80f6\"><\/a>Equa\u00e7\u00e3o da rea\u00e7\u00e3o de adi\u00e7\u00e3o<\/span><\/span><\/span><\/span><\/span><\/p>\n<h2 style=\"margin-top:13pt; margin-bottom:13pt; text-align:justify\"><span class=\"ez-toc-section\" id=\"What_is_the_composition_of_silicone_encapsulant\"><\/span><span style=\"color:#000000;\"><span style=\"font-size:28px;\"><span style=\"line-height:172%\"><span style=\"font-family:Arial\"><b><span style=\"font-family:'Open Sans'\">Qual \u00e9 a composi\u00e7\u00e3o do agente de encapsulamento de silicone<\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"margin:0pt 0pt 0.0001pt; 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:'Open Sans'\">As mat\u00e9rias-primas de enchimento e encapsulamento de silicone s\u00e3o subst\u00e2ncias l\u00edquidas incolores e transparentes de dois componentes. O componente A geralmente inclui base, catalisador e adesivante, e o componente B geralmente inclui base, agente de reticula\u00e7\u00e3o e inibidor. Uma pequena quantidade de carga de refor\u00e7o e pigmento pode ser adicionada de acordo com a situa\u00e7\u00e3o de uso.<\/span><\/span><\/span><\/span><\/span><\/p>\n<h3 style=\"margin-top:13pt; margin-bottom:13pt; text-align:justify\"><span class=\"ez-toc-section\" id=\"1_Base_glue\"><\/span><span style=\"color:#000000;\"><span style=\"font-size:22px;\"><span style=\"line-height:172%\"><span style=\"font-family:Calibri\"><b><span style=\"font-family:'Open Sans'\">1. Base<\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"margin:0pt 0pt 0.0001pt; 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:'Open Sans'\"><a id=\"\u4ea4\u8054\u5242\" name=\"\u4ea4\u8054\u5242\"><\/a>\u00c9 principalmente um <a href=\"https:\/\/www.xjysilicone.com\/pt\/methyl-vinyl-mq-silicone-resin(vmq-resin,-vinyl-mq-resin,-vqm-resin).html\/\">Resina de silicone vin\u00edlica tipo R<\/a> \/ <a href=\"https:\/\/www.xjysilicone.com\/pt\/methyl-vinyl-mq-silicone-resin-+-vinyl-silicone-oil.html\/\">\u00d3leo de silicone vin\u00edlico tipo R<\/a>, que fornece grupos vin\u00edlicos que podem participar da rea\u00e7\u00e3o. Os grupos R podem ser metil, fenil, tetraclorofenil e aminopropil, etc., o que confere diferentes caracter\u00edsticas de encapsulamento ao conectar diferentes grupos.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\">&nbsp;<\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; 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:'Open Sans'\">Os m\u00e9todos de s\u00edntese comuns incluem principalmente: m\u00e9todo de hidr\u00f3lise e condensa\u00e7\u00e3o de siloxanos funcionais, m\u00e9todo de polimeriza\u00e7\u00e3o por abertura de ani\u00e3o de ciclossiloxanos, m\u00e9todo de equil\u00edbrio catal\u00edtico de siloxanos, etc. O \u00f3leo de silicone vin\u00edlico ou a resina de silicone tamb\u00e9m podem ser preparados por polimeriza\u00e7\u00e3o cati\u00f3nica com catalisadores \u00e1cidos, como \u00e1cido trifluorometanossulf\u00f3nico e resina de troca cati\u00f3nica.<\/span><\/span><\/span><\/span><\/span><\/p>\n<h3 style=\"margin-top:13pt; margin-bottom:13pt; text-align:justify\"><span class=\"ez-toc-section\" id=\"2_Crosslinker\"><\/span><span style=\"color:#000000;\"><span style=\"font-size:22px;\"><span style=\"line-height:172%\"><span style=\"font-family:Calibri\"><b><span style=\"font-family:'Open Sans'\"><a id=\"\u50ac\u5316\u5242\" name=\"\u50ac\u5316\u5242\"><\/a>2. Agente de liga\u00e7\u00e3o cruzada<\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"margin:0pt 0pt 0.0001pt; 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:'Open Sans'\">Geralmente \u00e9 um <a href=\"https:\/\/www.xjysilicone.com\/pt\/hydrogen-series.html\/\">\u00f3leo de silicone contendo hidrog\u00e9nio<\/a> (como a s\u00e9rie <a href=\"https:\/\/www.xjysilicone.com\/pt\/methylhydrosiloxane,-dimethylsiloxane-copolymer.html\/\">XJY-702 <\/a><\/span><\/span><\/span><\/span><\/span><a href=\"https:\/\/www.xjysilicone.com\/pt\/methylhydrosiloxane,-dimethylsiloxane-copolymer.html\/\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Copol\u00edmero de Metil-Hidrossiloxano e Dimetilsiloxano<\/span><\/span><\/span><\/span><\/a><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:'Open Sans'\">&nbsp;) ou resina de silicone (como a <a href=\"https:\/\/www.xjysilicone.com\/pt\/methyl-vinyl-mq-silicone-resin(vmq-resin,-vinyl-mq-resin,-vqm-resin).html\/\">Resina de silicone vin\u00edlica MQ XJY-8206<\/a>), controlando o peso molecular do \u00f3leo de silicone contendo hidrog\u00e9nio, a distribui\u00e7\u00e3o de grupos funcionais e o teor e distribui\u00e7\u00e3o de hidrog\u00e9nio ativo, o que pode melhorar o desempenho dos materiais de encapsulamento de silicone. Os m\u00e9todos de s\u00edntese comuns do \u00f3leo de silicone contendo hidrog\u00e9nio s\u00e3o geralmente hidr\u00f3lise com condensa\u00e7\u00e3o ou polimeriza\u00e7\u00e3o por abertura de ani\u00e3o cati\u00f3nica em condi\u00e7\u00f5es \u00e1cidas.<\/span><\/span><\/span><\/span><\/span><\/p>\n<h3 style=\"margin-top:13pt; margin-bottom:13pt; text-align:justify\"><span class=\"ez-toc-section\" id=\"3_Catalyst\"><\/span><span style=\"color:#000000;\"><span style=\"font-size:22px;\"><span style=\"line-height:172%\"><span style=\"font-family:Calibri\"><b><span style=\"font-family:'Open Sans'\">3. Catalisador<\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"margin:0pt 0pt 0.0001pt; 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:'Open Sans'\">Neste tipo de rea\u00e7\u00e3o, o catalisador \u00e9 usado principalmente para catalisar a rea\u00e7\u00e3o de adi\u00e7\u00e3o de vinil e hidrog\u00e9nio ativo para cura r\u00e1pida, e geralmente s\u00e3o usados complexos como platina e pal\u00e1dio como catalisadores. Entre estes, os catalisadores \u00e0 base de platina, com maior efici\u00eancia catal\u00edtica, t\u00eam um alto efeito catal\u00edtico a uma concentra\u00e7\u00e3o de 10-<a id=\"\u6291\u5236\u5242\" name=\"\u6291\u5236\u5242\"><\/a>100 ppm.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\">&nbsp;<\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; 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:'Open Sans'\">No entanto, os materiais de silicone para encapsulamento de LED t\u00eam requisitos elevados de transpar\u00eancia e atividade catal\u00edtica. Atualmente, existem v\u00e1rios estudos que mostram que o catalisador de Karstedt e o catalisador de Speier, devido ao uso de tetrametiltetravinilciclotetrassiloxano, tetrametildivinildissiloxano, metilvinilfenilciclopolissiloxano ou solu\u00e7\u00e3o de isopropanol como solventes de coordena\u00e7\u00e3o, aumentam a compatibilidade com resinas de silicone e melhoram o desempenho global, tornando-se os catalisadores de s\u00edntese mais comumente usados atualmente em materiais de encapsulamento de silicone.<\/span><\/span><\/span><\/span><\/span><\/p>\n<h3 style=\"margin-top:13pt; margin-bottom:13pt; text-align:justify\"><span class=\"ez-toc-section\" id=\"4_Inhibitors\"><\/span><span style=\"color:#000000;\"><span style=\"font-size:22px;\"><span style=\"line-height:172%\"><span style=\"font-family:Calibri\"><b><span style=\"font-family:'Open Sans'\">4. Inibidores<\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"margin:0pt 0pt 0.0001pt; 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:'Open Sans'\">Although the amount used in the reaction system is very small, it plays a crucial role in improving the storage stability of the reaction system, inhibiting the hydrosilylation reaction, and preventing excessive crosslinking. Commonly\u00a0used inhibitors include ethynyl cyclohexanol, triphenyl propargyl alcohol, heavy metal ion compounds, 6-12-membered cyclic siloxane oligomers containing olefin groups, and benzotriazoles.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin: 0pt 0pt 0.0001pt; text-align: center;\"><span style=\"color:#000000;\"><a id=\"\u589e\u7c98\u5242\" name=\"\u589e\u7c98\u5242\"><\/a><img decoding=\"async\" src=\"\/media\/145\/Ethynyl%20cyclohexanol.png\"><\/span><\/p>\n<p style=\"margin: 0pt 0pt 0.0001pt; text-align: center;\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"line-height:12.0000pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Etiinil ciclohexanol<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin: 0pt 0pt 0.0001pt; text-align: center;\"><span style=\"color:#000000;\"><img decoding=\"async\" src=\"\/media\/145\/Triphenyl%20propargyl%20alcohol.png\"><\/span><\/p>\n<p style=\"margin: 0pt 0pt 0.0001pt; text-align: center;\"><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:'Open Sans'\">Trifenil propalgil \u00e1lcool<\/span><\/span><\/span><\/span><\/span><\/p>\n<h3 style=\"margin-top:13pt; margin-bottom:13pt; text-align:justify\"><span class=\"ez-toc-section\" id=\"5_Tackifier\"><\/span><span style=\"color:#000000;\"><span style=\"font-size:22px;\"><span style=\"line-height:172%\"><span style=\"font-family:Calibri\"><b><span style=\"font-family:'Open Sans'\">5. Adesivizante<\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"margin:0pt 0pt 0.0001pt; 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:'Open Sans'\">Como n\u00e3o existem grupos reativos na superf\u00edcie do substrato, os materiais de silicone de adi\u00e7\u00e3o comuns t\u00eam pouca ader\u00eancia ao substrato. Para manter uma boa veda\u00e7\u00e3o entre o material de encapsulamento e o dispositivo LED, o material de encapsulamento deve ter boa ader\u00eancia ao suporte do LED e \u00e0 placa de base <a id=\"\u589e\u5f3a\u586b\u6599\" name=\"\u589e\u5f3a\u586b\u6599\"><\/a>material. Uma solu\u00e7\u00e3o comum \u00e9 introduzir adesivantes nos materiais de encapsulamento de LED. Os adesivantes comumente utilizados incluem agentes de silaniza\u00e7\u00e3o e polissiloxanos modificados por agentes de silaniza\u00e7\u00e3o (contendo ep\u00f3xi, acriloxi e vinil). Um grande n\u00famero de experimentos confirmou que o adesivante de silicone modificado pelo agente de silaniza\u00e7\u00e3o pode melhorar significativamente a performance de ades\u00e3o e veda\u00e7\u00e3o com o substrato, sem afetar sua transpar\u00eancia e propriedades mec\u00e2nicas.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin: 0pt 0pt 0.0001pt; text-align: center;\"><span style=\"color:#000000;\"><img decoding=\"async\" src=\"\/media\/145\/Polysiloxane%20tackifier%20modified%20by%20silane%20coupling%20agent.png\"><\/span><\/p>\n<p align=\"center\" style=\"text-align:center; margin:0pt 0pt 0.0001pt\"><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:'Open Sans'\">Adesivante de polissiloxano modificado por agente de silaniza\u00e7\u00e3o<\/span><\/span><\/span><\/span><\/span><\/p>\n<h3 style=\"margin-top:13pt; margin-bottom:13pt; text-align:justify\"><span class=\"ez-toc-section\" id=\"6_Reinforcing_fillers\"><\/span><span style=\"font-size:22px;\"><span style=\"color:#000000;\"><span style=\"line-height:172%\"><span style=\"font-family:Calibri\"><b><span style=\"font-family:'Open Sans'\">6. Cargas de refor\u00e7o<\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"margin:0pt 0pt 0.0001pt; 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:'Open Sans'\">Existem problemas de propriedades mec\u00e2nicas com os materiais de silicone de adi\u00e7\u00e3o de dois componentes tradicionais, sendo assim necess\u00e1ria carga de refor\u00e7o para atender \u00e0s propriedades mec\u00e2nicas dos materiais de encapsulamento.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\">&nbsp;<\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; 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:'Open Sans'\">As cargas de refor\u00e7o comumente utilizadas incluem principalmente s\u00edlica pirog\u00eanica e resina de silicone MQ, etc. Pelos requisitos especiais de transpar\u00eancia para materiais de encapsulamento de LED, atualmente, a carga de refor\u00e7o de material de encapsulamento de silicone mais utilizada \u00e9 a resina de silicone MQ com boa compatibilidade com o sistema. A resina de silicone MQ \u00e9 um tipo de resina de silicone que cont\u00e9m tanto a unidade de cadeia Si-O monofuncional (M) quanto a unidade de cadeia Si-O tetrafuncional (Q). Resinas de silicone MQ, como resina de silicone MQ vin\u00edlica e resina de silicone MQ contendo hidrog\u00eanio, t\u00eam boa compatibilidade com o sistema de material de encapsulamento de silicone para LEDs e o efeito de refor\u00e7o \u00e9 evidente.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\">&nbsp;<\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><a id=\"XJY\" name=\"XJY\"><\/a><\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; 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:'Open Sans'\">Com a melhoria cont\u00ednua da pot\u00eancia e brilho e o r\u00e1pido desenvolvimento dos LEDs brancos, os materiais de encapsulamento de silicone t\u00eam vantagem sobre os materiais de encapsulamento de EP. Entre eles, os materiais de encapsulamento de silicone de alto \u00edndice de refra\u00e7\u00e3o ser\u00e3o a resina matriz ideal para encapsulamento de LED de alta pot\u00eancia. Com o cont\u00ednuo rompimento de barreiras t\u00e9cnicas, o escopo de aplica\u00e7\u00e3o dos materiais de encapsulamento de silicone de alto \u00edndice de refra\u00e7\u00e3o continuar\u00e1 a se expandir, e muitos fabricantes dom\u00e9sticos de ilumina\u00e7\u00e3o LED ir\u00e3o promov\u00ea-los e aplic\u00e1-los.<\/span><\/span><\/span><\/span><\/span><\/p>\n<h2 style=\"margin-top:13pt; margin-bottom:13pt; text-align:justify\"><span class=\"ez-toc-section\" id=\"XJY_Silicones%E2%80%94First_choice_silicone_raw_material_supplier_of_potting_compounds_and_encapsulation_materials\"><\/span><span style=\"color:#000000;\"><span style=\"font-size:28px;\"><span style=\"line-height:172%\"><span style=\"font-family:Arial\"><b><span style=\"font-family:'Open Sans'\">XJY Silicones \u2014 Fornecedor preferencial de mat\u00e9ria-prima de silicone para compostos de envasamento<\/span><\/b><b><span style=\"font-family:'Open Sans'\">&nbsp;e materiais de encapsulamento<\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table border=\"1\" cellpadding=\"1\" cellspacing=\"1\" style=\"width:100%;\">\n<tbody>\n<tr>\n<td><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:'Open Sans'\">A XJY Silicones, uma das principais fabricantes de resina de silicone MQ da China, possui mais de 30 anos de experi\u00eancia em P&amp;D e manufatura e mais de 15 patentes relacionadas na ind\u00fastria de silicone, tamb\u00e9m pode personalizar os produtos de acordo com os requisitos das suas aplica\u00e7\u00f5es de potagem e encapsulamento.&nbsp;<\/span><\/span><\/span><\/span><\/span><\/td>\n<td><img decoding=\"async\" src=\"\/media\/145\/XJYsilicones.jpg\" style=\"height: 168px; width: 300px;\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 style=\"margin-top:13pt; margin-bottom:13pt; text-align:justify\"><span class=\"ez-toc-section\" id=\"Methyl_Vinyl_VMQ_silicone\"><\/span><span style=\"color:#000000;\"><span style=\"font-size:22px;\"><span style=\"line-height:172%\"><span style=\"font-family:Calibri\"><b><span style=\"font-family:'Open Sans'\">Silicone VMQ Metil Vinil<\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table border=\"1\" cellpadding=\"1\" cellspacing=\"1\" style=\"width: 100%;\">\n<tbody>\n<tr>\n<td><span style=\"color:#000000\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><a href=\"https:\/\/www.xjysilicone.com\/pt\/methyl-vinyl-mq-silicone-resin(vmq-resin,-vinyl-mq-resin,-vqm-resin).html\/\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">P\u00f3 de resina de silicone VMQ Metil Vinil XJY-8206<\/span><\/span><\/a><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><font face=\"Open Sans\">: silicone de alta transpar\u00eancia e alta dureza, carga de refor\u00e7o para borracha de silicone de adi\u00e7\u00e3o<\/font><\/span><\/span><\/span><\/span><\/span><\/td>\n<td rowspan=\"2\"><a href=\"https:\/\/www.xjysilicone.com\/pt\/vmq.html\/\"><img decoding=\"async\" src=\"\/media\/145\/8206VMQsilicone.jpg\" style=\"height: 150px; width: 150px;\"><\/a><\/td>\n<\/tr>\n<tr>\n<td><span style=\"color:#000000\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><a href=\"https:\/\/www.xjysilicone.com\/pt\/methyl-vinyl-mq-silicone-resin-+-vinyl-silicone-oil.html\/\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Solu\u00e7\u00e3o de \u00f3leo de silicone VMQ XJY-8206N<\/span><\/span><\/a><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><font face=\"Open Sans\">: s\u00edlica de encapsulamento de LED, s\u00edlica de alta transpar\u00eancia e alta resist\u00eancia ao rasgamento<\/font><\/span><\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 style=\"margin-top:13pt; margin-bottom:13pt; text-align:justify\"><span class=\"ez-toc-section\" id=\"Cross-linking_agent_Hydrogen-containing_silicone_oil\"><\/span><span style=\"color:#000000;\"><span style=\"font-size:22px;\"><span style=\"line-height:172%\"><span style=\"font-family:Calibri\"><b><span style=\"font-family:'Open Sans'\">Agente de reticula\u00e7\u00e3o: \u00d3leo de silicone contendo hidrog\u00eanio<\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table border=\"1\" cellpadding=\"1\" cellspacing=\"1\" style=\"width: 100%;\">\n<tbody>\n<tr>\n<td><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:'Open Sans'\"><a href=\"https:\/\/www.xjysilicone.com\/pt\/polymethylhydrosiloxane.html\/\">XJY-701 Polimetil-hidrossiloxano<\/a>:&nbsp;<\/span><\/span><\/span><\/span><\/span><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:'Open Sans'\">agente de reticula\u00e7\u00e3o para silicone l\u00edquido de adi\u00e7\u00e3o<\/span><\/span><\/span><\/span><\/span><\/td>\n<td><a href=\"https:\/\/www.xjysilicone.com\/pt\/polymethylhydrosiloxane.html\/\"><img decoding=\"async\" src=\"\/media\/145\/701Polymethylhydrosiloxane_2.jpg\" style=\"height: 65px; width: 150px;\"><\/a><\/td>\n<\/tr>\n<tr>\n<td><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\/\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">XJY-702<\/span><\/span><\/a><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\"><a href=\"https:\/\/www.xjysilicone.com\/pt\/methylhydrosiloxane,-dimethylsiloxane-copolymer.html\/\">&nbsp;Copol\u00edmero de Metil-Hidrossiloxano e Dimetilsiloxano<\/a>:&nbsp;<\/span><\/span><\/span><\/span><\/span><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:'Open Sans'\">agente de reticula\u00e7\u00e3o para borracha de silicone l\u00edquido de adi\u00e7\u00e3o<\/span><\/span><\/span><\/span><\/span><\/td>\n<td><a href=\"https:\/\/www.xjysilicone.com\/pt\/methylhydrosiloxane,-dimethylsiloxane-copolymer.html\/\"><img decoding=\"async\" src=\"\/media\/145\/702Dimethylsiloxane%20Copolymer_2.png\" style=\"height: 63px; width: 150px;\"><\/a><\/td>\n<\/tr>\n<tr>\n<td><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:'Open Sans'\"><a href=\"https:\/\/www.xjysilicone.com\/pt\/1,3,5,7-tetramethylcyclotetrasiloxane.html\/\">XJY-705 1,3,5,7-Tetrametilciclotetrassiloxano (TMCTS)<\/a>: um agente de reticula\u00e7\u00e3o especial para s\u00edntese de borracha de silicone vulcanizada \u00e0 temperatura ambiente e borracha de silicone de moldagem por adi\u00e7\u00e3o<\/span><\/span><\/span><\/span><\/span><\/td>\n<td><a href=\"https:\/\/www.xjysilicone.com\/pt\/1,3,5,7-tetramethylcyclotetrasiloxane.html\/\"><img decoding=\"async\" src=\"\/media\/145\/705TMCTS_1.png\" style=\"height: 111px; width: 150px;\"><\/a><\/td>\n<\/tr>\n<tr>\n<td><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><a href=\"https:\/\/www.xjysilicone.com\/pt\/hydride-terminated-polydimethylsiloxane.html\/\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">XJY-707<\/span><\/span><\/a><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\"><a href=\"https:\/\/www.xjysilicone.com\/pt\/hydride-terminated-polydimethylsiloxane.html\/\">&nbsp;Polidimetilsiloxano Terminado em Hidreto (HPDMS)<\/a>: extensora de cadeia para adi\u00e7\u00e3o de borracha de silicone l\u00edquido, um agente de reticula\u00e7\u00e3o para forma\u00e7\u00e3o de borracha de silicone vulcanizada a quente<\/span><\/span><\/span><\/span><\/span><\/td>\n<td><a href=\"https:\/\/www.xjysilicone.com\/pt\/hydride-terminated-polydimethylsiloxane.html\/\"><img decoding=\"async\" src=\"\/media\/145\/707%20Hydride%20Terminated%20Polydimethylsiloxane_1.jpg\" style=\"height: 63px; width: 150px;\"><\/a><\/td>\n<\/tr>\n<tr>\n<td>\n<p>&nbsp;<\/p>\n<p><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:'Open Sans'\"><a href=\"https:\/\/www.xjysilicone.com\/pt\/hydrogen-terminated-methylhydrogensiloxane-dimethylsiloxane-copolymer.html\/\">XJY-711 Copol\u00edmero de Metilhidrossiloxano-Terminado em Hidreto e Dimetilsiloxano<\/a>: agente de reticulagem especial para silicone l\u00edquido<\/span><\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td><a href=\"https:\/\/www.xjysilicone.com\/pt\/hydrogen-terminated-methylhydrogensiloxane-dimethylsiloxane-copolymer.html\/\"><img decoding=\"async\" src=\"\/media\/145\/711Hydrogen%20Terminated%20Methylhydrogensiloxane%20Dimethylsiloxane%20Copolymer.png\" style=\"height: 63px; width: 150px;\"><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\">&nbsp;<\/p>\n<\/p><\/div>\n<\/article><\/div>","protected":false},"excerpt":{"rendered":"<p>Atualmente, os materiais de encapsulamento comumente utilizados para componentes eletr\u00f4nicos de LED incluem principalmente resina ep\u00f3xi, silicone e outros materiais com alta transpar\u00eancia. A resina ep\u00f3xi tornou-se o material predominante do encapsulamento de LED de baixa pot\u00eancia devido \u00e0s suas excelentes propriedades de ades\u00e3o, isolamento el\u00e9trico, desempenho diel\u00e9trico, baixo custo e facilidade de moldagem. Entretanto, para LED de pot\u00eancia e placa de circuito impresso...<\/p>","protected":false},"author":12,"featured_media":27233,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[610],"tags":[],"class_list":["post-27232","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\/27232","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=27232"}],"version-history":[{"count":0,"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/posts\/27232\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/media\/27233"}],"wp:attachment":[{"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/media?parent=27232"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/categories?post=27232"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/tags?post=27232"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}