Double metal cyanide catalysts for the preparation of polyether polyols
申请人:——
公开号:US20040092389A1
公开(公告)日:2004-05-13
The present invention relates to novel double metal cyanide (DMC) catalysts for the preparation of polyether polyols by a polyaddition reaction between alkylene oxides and starter compounds having active hydrogen atoms, wherein the catalyst contains a) at least one double metal cyanide compound, b) at least one organic complexing ligand and c) at least one fluorine-containing complexing ligand.