发明名称 Double metal cyanide complex catalyst for producing polyol
摘要 A double metal cyanide complex catalyst for producing polyol, which is produced by using monovalent alcohol and polyvalent alcohol as a complexing agent. The double metal cyanide complex catalyst has advantages in that when polyol is produced by an epoxide polymerization reaction, the amount of unsaturated polyol produced is small, catalyst activation time is short, and the production yield of polyol is increased. There is no need to remove remaining catalyst from polyol after the polymerization reaction.
申请公布号 US6627575(B2) 申请公布日期 2003.09.30
申请号 US20020112843 申请日期 2002.03.29
申请人 SK EVERTEC CO., LTD. 发明人 KIM IL;LEE SANG HYUN
分类号 B01J27/26;C08G65/26;(IPC1-7):B01J27/26 主分类号 B01J27/26
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