{"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\/fr\/silicone-encapsulation-materials.html","title":{"rendered":"Pourquoi choisir des mat\u00e9riaux d'encapsulation en silicone pour les 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'\">Actuellement, les mat\u00e9riaux d'encapsulation couramment utilis\u00e9s pour les composants \u00e9lectroniques LED comprennent principalement la r\u00e9sine \u00e9poxy, le silicone et d'autres mat\u00e9riaux \u00e0 haute transparence. La r\u00e9sine \u00e9poxy est devenue le mat\u00e9riau dominant pour l'encapsulation des LED de faible puissance en raison de ses excellentes propri\u00e9t\u00e9s d'adh\u00e9sion, d'isolation \u00e9lectrique, de performances di\u00e9lectriques, de faible co\u00fbt et de facilit\u00e9 de moulage. Mais pour les LED de puissance et les circuits imprim\u00e9s, les d\u00e9fauts cong\u00e9nitaux tels que la forte absorption d'humidit\u00e9, le vieillissement rapide, la mauvaise r\u00e9sistance \u00e0 la chaleur et aux chocs de la r\u00e9sine \u00e9poxy affectent directement la dur\u00e9e de vie de la LED, et le changement de couleur sous haute temp\u00e9rature et lumi\u00e8re \u00e0 ondes courtes affecte directement l'efficacit\u00e9 lumineuse. Elle est loin de r\u00e9pondre aux exigences des mat\u00e9riaux d'encapsulation en termes d'indice de r\u00e9fraction \u00e9lev\u00e9, de faible contrainte et de r\u00e9sistance au vieillissement \u00e0 haute temp\u00e9rature, elle ne convient donc pas aux mat\u00e9riaux d'encapsulation des LED de puissance. <\/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'\">Le moulage en silicone haute performance<\/span><\/span>&nbsp;<span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">compounds <\/span><\/span><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">et les mat\u00e9riaux d'encapsulation <\/span><\/span><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">poss\u00e8dent une s\u00e9rie de propri\u00e9t\u00e9s exceptionnelles, telles qu'une haute transmittance lumineuse, une faible contrainte interne, une excellente r\u00e9sistance aux temp\u00e9ratures \u00e9lev\u00e9es et basses, une isolation \u00e0 l'humidit\u00e9, une r\u00e9sistance au vieillissement UV et \u00e0 l'ozone, une bonne hydrophobicit\u00e9 et isolation \u00e9lectrique, et sont largement devenus un choix id\u00e9al pour les applications de moulage et d'encapsulation 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\">Exigences de performance pour l'encapsulation 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\">Caract\u00e9ristiques des mat\u00e9riaux en 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\">Classification des mat\u00e9riaux d'encapsulation en 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\">Principe de durcissement de l'encapsulation en 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\">Composition de l'encapsulation en 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\">Colle de base<\/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;\">Agent de r\u00e9ticulation<\/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\">Catalyseur<\/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\">Inhibiteurs<\/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\">Agent adh\u00e9sif<\/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\">Charges de renforcement<\/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 - fournisseur de mati\u00e8res premi\u00e8res en 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;\">R\u00e9sine de silicone VMQ et huile 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;\">Charge de renforcement : Huile de silicone contenant de l'hydrog\u00e8ne<\/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'\">Exigences de performance des LED <\/span><\/b><b><span style=\"font-family:'Open Sans'\">encapsulation <\/span><\/b><b><span style=\"font-family:'Open Sans'\">&nbsp;mat\u00e9riaux<\/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'\">Diff\u00e9rentes formes d'encapsulation requi\u00e8rent diff\u00e9rents mat\u00e9riaux. Ces derni\u00e8res ann\u00e9es, les LED \u00e9voluent vers plus de puissance, d'efficacit\u00e9 \u00e9nerg\u00e9tique, de luminosit\u00e9 et de fiabilit\u00e9. Cela impose des exigences plus \u00e9lev\u00e9es concernant les propri\u00e9t\u00e9s optiques, m\u00e9caniques, la r\u00e9sistance au vieillissement et les propri\u00e9t\u00e9s de mise en \u0153uvre des mat\u00e9riaux de moulage et d'encapsulation en silicone. De bonnes propri\u00e9t\u00e9s optiques assurent une sortie de lumi\u00e8re LED plus efficace, tandis que de bonnes propri\u00e9t\u00e9s m\u00e9caniques et adh\u00e9sives offrent une meilleure protection aux composants sensibles de la puce LED. Une bonne r\u00e9sistance au vieillissement prolonge la dur\u00e9e de vie des LED, et une bonne maniabilit\u00e9 <a id=\"\u7279\u70b9\" name=\"\u7279\u70b9\"><\/a>peut am\u00e9liorer l'efficacit\u00e9 du compos\u00e9 d'encapsulation.<\/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'\">Caract\u00e9ristiques des mat\u00e9riaux en 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'\">Les mat\u00e9riaux en silicone sont des polym\u00e8res dont la cha\u00eene principale est constitu\u00e9e de liaisons Si-O-Si, avec des cha\u00eenes lat\u00e9rales reli\u00e9es \u00e0 divers groupes organiques via les atomes de silicium.<\/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'\">Les mat\u00e9riaux en silicone pr\u00e9sentent les caract\u00e9ristiques duales des polym\u00e8res organiques et des mat\u00e9riaux inorganiques, avec une \u00e9nergie de liaison \u00e9lev\u00e9e (452 KJ\/mol), une longueur de liaison importante (0,165 nm), <a id=\"\u5206\u7c7b\" name=\"\u5206\u7c7b\"><\/a>un angle de liaison (109\u00b0) pour la liaison Si-O, une faible g\u00eane \u00e0 la rotation de la liaison Si-O et une bonne flexibilit\u00e9 des segments de cha\u00eene, ainsi qu'une bonne conductivit\u00e9 thermique.<\/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'\">Ces propri\u00e9t\u00e9s inh\u00e9rentes conf\u00e8rent aux mat\u00e9riaux en caoutchouc de silicone une s\u00e9rie d'excellentes propri\u00e9t\u00e9s de r\u00e9sistance chimique pour la protection des composants \u00e9lectriques : une excellente r\u00e9sistance aux temp\u00e9ratures \u00e9lev\u00e9es et basses, permettant un fonctionnement dans la plage de temp\u00e9rature de -50\u00b0C \u00e0 250\u00b0C ; une excellente r\u00e9sistance au vieillissement (r\u00e9sistance \u00e0 la chaleur, aux UV, au vieillissement \u00e0 l'ozone), avec une dur\u00e9e de vie de plusieurs d\u00e9cennies en environnement naturel ; une bonne hydrophobicit\u00e9, avec une \u00e9nergie de surface aussi basse que 21-22 mN\/m\u00b2 ; une haute transmittance lumineuse et une contrainte interne tr\u00e8s faible ; une excellente isolation \u00e9lectrique pour les applications d'\u00e9tanch\u00e9it\u00e9 des fuites de radiateur, une bonne flexibilit\u00e9 pour les applications d'isolation aux vibrations, 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'\">Quelle est la classification de l'encapsulation en silicone <\/span><\/b><b><span style=\"font-family:'Open Sans'\">m<\/span><\/b><b><span style=\"font-family:'Open Sans'\">aterials<\/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'\">Les mat\u00e9riaux d'encapsulation en silicone peuvent \u00eatre divis\u00e9s en deux cat\u00e9gories : faible indice de r\u00e9fraction et indice de r\u00e9fraction \u00e9lev\u00e9, selon leur utilisation. Dans certaines applications sp\u00e9ciales, il existe des produits \u00e0 indice de r\u00e9fraction moyen entre les deux.<\/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'\">L'indice de r\u00e9fraction des mat\u00e9riaux d'encapsulation \u00e0 faible indice de r\u00e9fraction est de 1,40 \u00e0 1,45, la plupart d'entre eux sont des mat\u00e9riaux d'encapsulation \u00e0 base de silicone m\u00e9thyl\u00e9, et l'indice de r\u00e9fraction des mat\u00e9riaux d'encapsulation en silicone \u00e0 indice \u00e9lev\u00e9 est de 1,50 \u00e0 1,55, dont la plupart sont des mat\u00e9riaux d'encapsulation en silicone ph\u00e9nyl\u00e9.<\/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>Cependant, en raison de la grande diff\u00e9rence entre l'indice de r\u00e9fraction de l'adh\u00e9sif d'encapsulation en silicone \u00e0 faible indice de r\u00e9fraction et celui de la puce, une partie de la lumi\u00e8re est totalement r\u00e9fl\u00e9chie vers la puce, affectant l'extraction de la lumi\u00e8re.<\/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'\">Actuellement, la pr\u00e9paration de polyvinylsiloxane contenant du ph\u00e9nyle et de polysiloxane contenant de l'hydrog\u00e8ne pour obtenir des mat\u00e9riaux d'encapsulation \u00e0 indice de r\u00e9fraction \u00e9lev\u00e9 est l'une des m\u00e9thodes les plus matures et les plus utilis\u00e9es. Les mat\u00e9riaux d'encapsulation en silicone \u00e0 indice \u00e9lev\u00e9 utilisent g\u00e9n\u00e9ralement un syst\u00e8me de vulcanisation \u00e0 deux composants par addition.<\/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'\">Quel est le principe de durcissement de l'encapsulation en 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>Generally, the curing principle of silicone encapsulant material is to use vinyl silicone resin or silicone oil as the base glue, Si-H\u00a0containing silane oligomer as the crosslinking agent, and platinum complex as the catalyst to form the encapsulant elastomer resists weathering, high or low temperatures, thermal shock and so on. The addition crosslinking room temperature curing reaction occurs between Si-CH=CH2 and Si-H of silicone polymer under the action of the catalyst.<\/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>\u00c9quation de r\u00e9action d'addition<\/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'\">Quelle est la composition de l'encapsulation en 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'\">Les mati\u00e8res premi\u00e8res pour le moulage et l'encapsulation en silicone sont des substances liquides incolores et transparentes \u00e0 deux composants. Le composant A comprend g\u00e9n\u00e9ralement la colle de base, le catalyseur et l'agent adh\u00e9sif, et le composant B comprend g\u00e9n\u00e9ralement la colle de base, l'agent de r\u00e9ticulation et l'inhibiteur. Une petite quantit\u00e9 de charge de renforcement et de pigment peut \u00eatre ajout\u00e9e selon les conditions d'utilisation.<\/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. Colle de 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>Il s'agit principalement d'une <a href=\"https:\/\/www.xjysilicone.com\/fr\/methyl-vinyl-mq-silicone-resin(vmq-resin,-vinyl-mq-resin,-vqm-resin).html\/\">R\u00e9sine de silicone R-vinyle<\/a> \/ <a href=\"https:\/\/www.xjysilicone.com\/fr\/methyl-vinyl-mq-silicone-resin-+-vinyl-silicone-oil.html\/\">Huile de silicone R-vinyle<\/a>, qui fournit des groupes vinyle pouvant participer \u00e0 la r\u00e9action. Les groupes R peuvent \u00eatre m\u00e9thyle, ph\u00e9nyle, t\u00e9trachloroph\u00e9nyle et aminopropyle, etc., conf\u00e9rant ainsi diff\u00e9rentes caract\u00e9ristiques d'encapsulation en reliant diff\u00e9rents groupes.<\/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'\">Les m\u00e9thodes de synth\u00e8se courantes comprennent principalement la m\u00e9thode d'hydrolyse-condensation de siloxane fonctionnel, la m\u00e9thode de polym\u00e9risation par ouverture de cycle anionique de cyclosiloxane, la m\u00e9thode d'\u00e9quilibre catalytique de siloxane, etc. L'huile de silicone ou la r\u00e9sine de silicone vinylique peut \u00e9galement \u00eatre pr\u00e9par\u00e9e par polym\u00e9risation cationique avec des catalyseurs acides tels que l'acide trifluorom\u00e9thanesulfonique et la r\u00e9sine \u00e9changeuse de cations.<\/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. Agent de r\u00e9ticulation<\/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'\">Il s'agit g\u00e9n\u00e9ralement d'une <a href=\"https:\/\/www.xjysilicone.com\/fr\/hydrogen-series.html\/\">huile silicone contenant de l'hydrog\u00e8ne<\/a> (comme les s\u00e9ries <a href=\"https:\/\/www.xjysilicone.com\/fr\/methylhydrosiloxane,-dimethylsiloxane-copolymer.html\/\">XJY-702 <\/a><\/span><\/span><\/span><\/span><\/span><a href=\"https:\/\/www.xjysilicone.com\/fr\/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'\">M\u00e9thylhydrosiloxane, copolym\u00e8re de dim\u00e9thylsiloxane<\/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 d'une r\u00e9sine de silicone (telle que <a href=\"https:\/\/www.xjysilicone.com\/fr\/methyl-vinyl-mq-silicone-resin(vmq-resin,-vinyl-mq-resin,-vqm-resin).html\/\">XJY-8206 r\u00e9sine de silicone vinylique MQ<\/a>), en contr\u00f4lant la masse mol\u00e9culaire de l'huile de silicone contenant de l'hydrog\u00e8ne, la distribution des groupes fonctionnels, la teneur en hydrog\u00e8ne actif et sa distribution, ce qui peut am\u00e9liorer les performances des mat\u00e9riaux d'encapsulation en silicone. Les m\u00e9thodes de synth\u00e8se couramment utilis\u00e9es pour l'huile de silicone contenant de l'hydrog\u00e8ne sont g\u00e9n\u00e9ralement l'hydrolyse-condensation ou la polym\u00e9risation par ouverture de cycle cationique dans des conditions acides.<\/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. Catalyseur<\/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'\">Dans ce type de r\u00e9action, le catalyseur est principalement utilis\u00e9 pour catalyser la r\u00e9action d'addition du vinyle et de l'hydrog\u00e8ne actif afin d'acc\u00e9l\u00e9rer la prise, et des complexes tels que le platine et le palladium sont g\u00e9n\u00e9ralement utilis\u00e9s comme catalyseurs. Parmi eux, les catalyseurs \u00e0 base de platine, plus efficaces, ont un effet catalytique \u00e9lev\u00e9 \u00e0 une concentration de 10 \u00e0<a id=\"\u6291\u5236\u5242\" name=\"\u6291\u5236\u5242\"><\/a>100 parties par million.<\/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'\">Cependant, les mat\u00e9riaux en silicone pour l'encapsulation de LED exigent une grande transparence et une activit\u00e9 catalytique \u00e9lev\u00e9e. Actuellement, plusieurs publications montrent que le catalyseur Karstedt et le catalyseur Speier, en raison de l'utilisation de t\u00e9tram\u00e9thylt\u00e9travinylcyclot\u00e9tra siloxane, de t\u00e9tram\u00e9thyldivinyl\u00e9thyldisiloxane, de m\u00e9thylvinylph\u00e9nyl cyclopolysiloxane ou d'une solution d'isopropanol comme solvants de coordination, am\u00e9liorent la compatibilit\u00e9 avec les r\u00e9sines de silicone et les performances globales, et sont devenus les catalyseurs de synth\u00e8se les plus couramment utilis\u00e9s dans les mat\u00e9riaux d'encapsulation en silicone actuels.<\/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. Inhibiteurs<\/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'\">\u00c9thynylcyclohexanol<\/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'\">Alcool triph\u00e9nyl propargylique<\/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. Agent adh\u00e9sif<\/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'\">En raison de l'absence de groupes r\u00e9actifs \u00e0 la surface du substrat, les mat\u00e9riaux en silicone de type addition ordinaire adh\u00e8rent peu au substrat. Afin de maintenir une bonne \u00e9tanch\u00e9it\u00e9 entre le mat\u00e9riau d'encapsulation et le dispositif LED, le mat\u00e9riau d'encapsulation doit pr\u00e9senter une bonne adh\u00e9rence sur le support LED et la plaque inf\u00e9rieure. <a id=\"\u589e\u5f3a\u586b\u6599\" name=\"\u589e\u5f3a\u586b\u6599\"><\/a>Un rem\u00e8de courant consiste \u00e0 introduire des agents adh\u00e9sifs dans les mat\u00e9riaux d'encapsulation LED. Les agents adh\u00e9sifs couramment utilis\u00e9s incluent les agents de couplage au silane et les polysiloxanes modifi\u00e9s par des agents de couplage au silane (contenant des groupes \u00e9poxy, acryloxy et vinyle). De nombreuses exp\u00e9riences ont confirm\u00e9 que l'agent adh\u00e9sif en silicone modifi\u00e9 par l'agent de couplage au silane peut consid\u00e9rablement am\u00e9liorer les performances d'adh\u00e9sion et d'\u00e9tanch\u00e9it\u00e9 avec le substrat, sans affecter sa transparence ni ses propri\u00e9t\u00e9s m\u00e9caniques.<\/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'\">Agent adh\u00e9sif en polysiloxane modifi\u00e9 par un agent de couplage au silane<\/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. Charges de renforcement<\/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'\">There are mechanical property issues with traditional\u00a0two-component addition silicone materials, thus\u00a0it requires reinforcing\u00a0filler to meet the mechanical properties of packaging materials.<\/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'\">Commonly used reinforcing fillers mainly include fumed silica and MQ silicone resin, etc. For the special requirements of LED packaging materials for transparency,\u00a0currently, the most commonly used silicone packaging material reinforcement filler is\u00a0MQ silicone resin with good compatibility with the system. MQ silicone resin is a kind of silicone resin containing both monofunctional Si-O chain unit (M) and tetrafunctional Si-O chain unit (Q). MQ silicone resins such as vinyl MQ silicone resin and hydrogen-containing MQ silicone resin have good compatibility with the silicone packaging material system for LEDs and the reinforcement effect is obvious.<\/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'\">With the continuous improvement of power and brightness and the rapid development of white LEDs, silicone encapsulation materials have advantageous over EP encapsulation materials. Among them, high-refractive-index silicone packaging materials will be ideal matrix resin for high-power LED packaging. With the continuous breakthrough of technical barriers, the application scope of high-refractive-index silicone packaging materials will continue to expand, and many\u00a0domestic LED lighting manufacturers will promote\u00a0and apply it.<\/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 Premier choix de fournisseur de mati\u00e8res premi\u00e8res en silicone pour compos\u00e9s de moulage<\/span><\/b><b><span style=\"font-family:'Open Sans'\">&nbsp;et mat\u00e9riaux d'encapsulation<\/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'\">XJY Silicones, one of China\u2019s leading silicone MQ resin\u00a0manufacturers, has 30+ years of R&amp;D and manufacturing experience and 15+ related patents in the silicone industry, also can customize the products according to your potting and encapsulating\u00a0applications requirements.&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 m\u00e9thyle vinyle VMQ<\/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\/fr\/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'\">XJY-8206 Poudre de r\u00e9sine silicone VMQ m\u00e9thyle vinyle<\/span><\/span><\/a><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><font face=\"Open Sans\">: silicone haute transparence et haute duret\u00e9, charge de renforcement pour caoutchouc silicone par addition<\/font><\/span><\/span><\/span><\/span><\/span><\/td>\n<td rowspan=\"2\"><a href=\"https:\/\/www.xjysilicone.com\/fr\/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\/fr\/methyl-vinyl-mq-silicone-resin-+-vinyl-silicone-oil.html\/\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">XJY-8206N Solution d'huile de silicone VMQ<\/span><\/span><\/a><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><font face=\"Open Sans\">: gel de silice pour encapsulation LED, gel de silice haute transparence et haute r\u00e9sistance \u00e0 la d\u00e9chirure<\/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'\">Agent de r\u00e9ticulation : Huile de silicone hydrog\u00e9n\u00e9e<\/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\/fr\/polymethylhydrosiloxane.html\/\">XJY-701 Polym\u00e9thylhydrosiloxane<\/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'\">agent de r\u00e9ticulation pour silicone liquide par addition<\/span><\/span><\/span><\/span><\/span><\/td>\n<td><a href=\"https:\/\/www.xjysilicone.com\/fr\/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\/fr\/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\/fr\/methylhydrosiloxane,-dimethylsiloxane-copolymer.html\/\">&nbsp;M\u00e9thylhydrosiloxane, copolym\u00e8re de dim\u00e9thylsiloxane<\/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'\">agent de r\u00e9ticulation pour caoutchouc silicone liquide par addition<\/span><\/span><\/span><\/span><\/span><\/td>\n<td><a href=\"https:\/\/www.xjysilicone.com\/fr\/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\/fr\/1,3,5,7-tetramethylcyclotetrasiloxane.html\/\">XJY-705 1,3,5,7-T\u00e9tram\u00e9thylcyclot\u00e9tra siloxane (TMCTS)<\/a>: agent de r\u00e9ticulation sp\u00e9cial pour la synth\u00e8se de caoutchouc silicone vulcanis\u00e9 \u00e0 temp\u00e9rature ambiante et de caoutchouc silicone par moulage par addition<\/span><\/span><\/span><\/span><\/span><\/td>\n<td><a href=\"https:\/\/www.xjysilicone.com\/fr\/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\/fr\/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\/fr\/hydride-terminated-polydimethylsiloxane.html\/\">&nbsp;Polydim\u00e9thylsiloxane \u00e0 terminaison hydrure (HPDMS)<\/a>: allongeur de cha\u00eene pour le caoutchouc silicone liquide par addition, un agent de r\u00e9ticulation pour former un caoutchouc silicone vulcanis\u00e9 \u00e0 chaud<\/span><\/span><\/span><\/span><\/span><\/td>\n<td><a href=\"https:\/\/www.xjysilicone.com\/fr\/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\/fr\/hydrogen-terminated-methylhydrogensiloxane-dimethylsiloxane-copolymer.html\/\">XJY-711 Hydrure Termin\u00e9 M\u00e9thylhydrosiloxane Copolym\u00e8re Dim\u00e9thylsiloxane<\/a>: agent de r\u00e9ticulation sp\u00e9cial pour le silicone liquide<\/span><\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td><a href=\"https:\/\/www.xjysilicone.com\/fr\/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>\u00c0 l'heure actuelle, les mat\u00e9riaux d'encapsulation couramment utilis\u00e9s pour les composants \u00e9lectroniques LED comprennent principalement la r\u00e9sine \u00e9poxy, le silicone et d'autres mat\u00e9riaux \u00e0 haute transparence. La r\u00e9sine \u00e9poxy est devenue le mat\u00e9riau principal de l'encapsulation des LED de faible puissance en raison de ses excellentes performances de liaison, de son isolation \u00e9lectrique, de ses performances di\u00e9lectriques, de son faible co\u00fbt et de sa facilit\u00e9 de moulage. Cependant, pour les LED de puissance et les circuits imprim\u00e9s\u2026<\/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\/fr\/wp-json\/wp\/v2\/posts\/27232","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xjysilicone.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xjysilicone.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xjysilicone.com\/fr\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xjysilicone.com\/fr\/wp-json\/wp\/v2\/comments?post=27232"}],"version-history":[{"count":0,"href":"https:\/\/www.xjysilicone.com\/fr\/wp-json\/wp\/v2\/posts\/27232\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xjysilicone.com\/fr\/wp-json\/wp\/v2\/media\/27233"}],"wp:attachment":[{"href":"https:\/\/www.xjysilicone.com\/fr\/wp-json\/wp\/v2\/media?parent=27232"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xjysilicone.com\/fr\/wp-json\/wp\/v2\/categories?post=27232"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xjysilicone.com\/fr\/wp-json\/wp\/v2\/tags?post=27232"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}