发明名称 |
NOVEL POLYETHERSILOXANES CARRYING ALKOXYSILYL GROUPS AND METHOD FOR THE PRODUCTION THEREOF |
摘要 |
Alkoxysilyl-functional polyether-siloxanes and processes for preparing them by noble metal-catalysed SiC coupling of hydrogensiloxanes having SiH groups with unsaturated polyethers bearing alkoxysilyl groups or by alkoxylation of polyethersiloxanes or polysiloxanes by means of epoxy-functional alkoxysilanes in the presence of double metal cyanide catalysts. |
申请公布号 |
EP2352779(A1) |
申请公布日期 |
2011.08.10 |
申请号 |
EP20090748780 |
申请日期 |
2009.11.05 |
申请人 |
EVONIK GOLDSCHMIDT GMBH |
发明人 |
SCHUBERT, FRANK;HENNING, FRAUKE;KNOTT, WILFRIED |
分类号 |
C08G77/18;C08G77/46;C08L83/12 |
主分类号 |
C08G77/18 |
代理机构 |
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代理人 |
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地址 |
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