发明名称 |
Process of Manufacturing Organosilicon Products with Improved Quality Using Heterogeneous Precious Metal Catalysts |
摘要 |
A process for manufacturing an organosilicon product having a stabilized low color and no formation of black particles during storage includes (a) reacting an unsaturated compound with a silicon compound having a reactive Si-H bond under hydrosilylation conditions in a reaction zone in the presence of a heterogeneous precious metal catalyst to provide an organosilicon product having a color of less than 40 pt/co; (b) separating the heterogeneous precious metal catalyst from the organosilicon product; and (c) recovering the heterogeneous precious metal catalyst.
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申请公布号 |
US2013109772(A1) |
申请公布日期 |
2013.05.02 |
申请号 |
US201113285628 |
申请日期 |
2011.10.31 |
申请人 |
BAI HE;BOBBITT KEVIN L.;POWELL MICHAEL R.;MOMENTIVE PERFORMANCE MATERIALS INC. |
发明人 |
BAI HE;BOBBITT KEVIN L.;POWELL MICHAEL R. |
分类号 |
C07F7/08;C08K5/5419;C08L75/04 |
主分类号 |
C07F7/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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