Double-metal cyanide catalysts for preparing polyether polyols

Details Double-metal cyanide catalysts for preparing polyether polyols Double-metal cyanide catalysts for preparing polyether polyols

C - Chemistry, Metallurgy

08

F

C08F 4/42 (2006.01) B01J 21/00 (2006.01) B01J 23/76 (2006.01) B01J 27/26 (2006.01) B01J 31/00 (2006.01) B01J 31/02 (2006.01) B01J 31/06 (2006.01) B01J 31/16 (2006.01) B01J 31/22 (2006.01) B01J 37/00 (2006.01) C08G 65/00 (2006.01) C08G 65/10 (2006.01) C08G 65/12 (2006.01) C08G 65/26 (2006.01)

Patent

CA 2384552

The invention is directed to a double-metal cyanide catalyst for the preparation of a polyether polyol by the polyaddition of an alkylene oxideon to a starter compound containing active hydrogen atoms, wherein the DMC catalyst comprises a) at least one double-metal cyanide compound; b) at least one organic complexing ligand; and c) two different complexing components.

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