Preparing polyether polyols with DMC catalysts

Preparing polyether polyols with DMC catalysts

1. Field of the Invention A process for making polyether polyols employing a double metal cyanide (DMC) catalyst with specific low molecular weight polyether polyols as starters in combination with specific reaction conditions and impurity levels.

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Bibliographische Detailangaben
Hauptverfasser: O'Connor, James M, Lickei, Donald L, Grieve, Robin L
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:1. Field of the Invention A process for making polyether polyols employing a double metal cyanide (DMC) catalyst with specific low molecular weight polyether polyols as starters in combination with specific reaction conditions and impurity levels.