Invention Grant
US09475969B2 Organopolysiloxane compound having ethynyl groups, method for preparing linear organopolysiloxane compound having ethynyl groups at both terminals of molecular chain, method for preparing organopolysiloxane polymer having alkoxysilyl-ethylene group at terminal, room temperature curable composition and molded product which is cured product thereof
有权
具有乙炔基的有机聚硅氧烷化合物，分子链两末端具有乙炔基的线性有机聚硅氧烷化合物的制备方法，末端具有烷氧基甲硅烷基 - 亚乙基的有机聚硅氧烷聚合物的制备方法，室温固化型组合物及其固化物
- Patent Title: Organopolysiloxane compound having ethynyl groups, method for preparing linear organopolysiloxane compound having ethynyl groups at both terminals of molecular chain, method for preparing organopolysiloxane polymer having alkoxysilyl-ethylene group at terminal, room temperature curable composition and molded product which is cured product thereof
- Patent Title (中): 具有乙炔基的有机聚硅氧烷化合物，分子链两末端具有乙炔基的线性有机聚硅氧烷化合物的制备方法，末端具有烷氧基甲硅烷基 - 亚乙基的有机聚硅氧烷聚合物的制备方法，室温固化型组合物及其固化物
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Application No.: US14649788Application Date: 2013-12-10
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Publication No.: US09475969B2Publication Date: 2016-10-25
- Inventor: Takafumi Sakamoto , Takahiro Yamaguchi , Tetsuro Yamada
- Applicant: SHIN-ETSU CHEMICAL CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: SHIN-ETSU CHEMICAL CO., LTD.
- Current Assignee: SHIN-ETSU CHEMICAL CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Oliff PLC
- Priority: JP2012-277861 20121220; JP2012-277862 20121220; JP2012-277863 20121220
- International Application: PCT/JP2013/007246 WO 20131210
- International Announcement: WO2014/097573 WO 20140626
- Main IPC: C09J149/00
- IPC: C09J149/00 ; C08F238/00 ; C09D149/00 ; C09D183/14 ; C08G77/10 ; C08G77/20 ; C08G77/50 ; C09K3/10 ; C08L83/14 ; C09J183/14
Abstract:
The present invention relates to an organopolysiloxane compound which is either a linear or a branched, and having at least one unit of the following formula (1) as a partial structure, and according to this compound, a novel polyorganosiloxane compound having an ethynyl group, and a method for preparing a linear organopolysiloxane compound having ethynyl groups at both terminals of a molecular chain which can easily adjust a polymerization degree, and excellent in productivity can be provided.
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