发明名称 |
Method of Making Branched Polysilane Copolymers |
摘要 |
Branched polysilane copolymers are prepared via a Wurtz-type coupling reaction by reacting a mixture of two different dihalosilanes and a single trihalosilane with an alkali metal coupling agent in an organic liquid medium. The branched polysilane copolymers are recovered from the reaction mixture. Capped branched polysilane copolymers are prepared via the same Wurtz-type coupling reaction with addition of a capping agent to the reaction mixture. The capping agent is a monohalosilane, monoalkoxysilane, dialkoxysilane, or trialkoxysilane. The branched polysilane copolymers and the capped branched polysilane copolymers are soluble in organic liquid medium.
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申请公布号 |
US2009124781(A1) |
申请公布日期 |
2009.05.14 |
申请号 |
US20060884611 |
申请日期 |
2006.03.29 |
申请人 |
HEIN TRAVIS;KING RUSSELL;NGUYEN BINH THANH;REESE HERSCHEL HENRY;SMITH MICHAEL ANDREW;VO HANH XUAN |
发明人 |
HEIN TRAVIS;KING RUSSELL;NGUYEN BINH THANH;REESE HERSCHEL HENRY;SMITH MICHAEL ANDREW;VO HANH XUAN |
分类号 |
C08G77/00 |
主分类号 |
C08G77/00 |
代理机构 |
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地址 |
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