发明名称 |
PROCESS FOR THE PREPARATION OF POLYOL POLYMER DISPERSIONS |
摘要 |
Polymer polyols and polymer-modified polyols having substantially no transition metal content in the polyol continuous phase may be prepared from encapsulative double metal cyanide complex-catalyzed polyoxyalkylene polyether base polyols without substantial removal of double metal cyanide complex catalyst residues from the base polyol and subsequent in situ polymerization of one or more polymerizable monomers.
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申请公布号 |
CA2578826(C) |
申请公布日期 |
2011.01.25 |
申请号 |
CA19962578826 |
申请日期 |
1996.10.28 |
申请人 |
BAYER ANTWERP N.V. |
发明人 |
SIMROTH, DONALD W.;ZHOU, XINHUA;ROSE, CHARLES V. |
分类号 |
C08G65/30;C08G18/48;C08G65/26 |
主分类号 |
C08G65/30 |
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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