CURABLE POLYORGANOSILOXANE COMPOSITION, SEALING MEMBER, AND OPTICAL DEVICE

• Main Authors: BAEK, YUN-HEE, KOH, SANG-RAN, KIM, JIN-GYO, AN, CHI-WON, KIM, WOO-HAN, KIM, CHEOL-SU, JOO, YOUNG-JAE
• Format: Patent
• Language: English; French; Korean
• Published: 07.01.2016
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

Provided are a curable polysiloxane composition, a sealing member obtained by curing the composition, and an optical device comprising the sealing member, wherein the composition contains at least one first siloxane compound having a silicon-bound alkenyl (Si-Vi) group and at least one second siloxane compound having silicon-bound hydrogen (Si-H), the first siloxane compound including a siloxane compound represented by chemical formula 1 below: [chemical formula 1] (R7R8R9SiO1/2)M1(R10R11SiO2/2)D3(R12SiO3/2)T1(SiO3/2-Y3-SiO3/2)T2(SiO4/2)Q1, wherein in chemical formula 1, R7 to R12, Y3, M1, D3, T1, T2, and Q1 are defined as in the specification. La présente invention concerne une composition de polysiloxane durcissable, un élément d'étanchéité obtenu par durcissement de la composition, et un dispositif optique comprenant ledit élément d'étanchéité, ladite composition contenant au moins un premier composé siloxane comprenant un groupe alcényle lié à du silicium (Si-Vi) et au moins un second composé siloxane comprenant un hydrogène lié à du silicium (Si-H), le premier composé siloxane comprenant un composé siloxane représenté par la formule chimique 1 ci-dessous : [formule chimique 1] (R7R8R9SiO1/2)M1(R10R11SiO2/2)D3(R12SiO3/2)T1(SiO3/2-Y3-SiO3/2)T2(SiO4/2)Q1. Dans la formule chimique 1, les R7 à R12, Y3, M1, D3, T1, T2, et Q1 sont tels que définis dans la description. 규소 결합된 알케닐기(Si-Vi)를 가지는 적어도 1 종의 제1 실록산 화합물, 및 규소 결합된 수소(Si-H)를 가지는 적어도 1 종의 제2 실록산 화합물을 포함하고, 상기 제1 실록산 화합물은 하기 화학식 1로 표시되는 실록산 화합물을　포함하는 경화형 폴리실록산 조성물, 상기 조성물을 경화하여 얻은 봉지재, 및 상기 봉지재를 포함하는 광학기기를 제공한다: [화학식 1] (R7R8R9SiO1/2)M1(R10R11SiO2/2)D3(R12SiO3/2)T1(SiO3/2-Y3-SiO3/2)T2(SiO4/2)Q1 상기 화학식 1에서, R7 내지 R12, Y3, M1, D3, T1, T2, 및 Q1에 대한 정의는 명세서에서 정의한 것과 같다.