Process and composition for providing double metal cyanide catalyzed polyols having enhanced reactivity
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United States of America Patent
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Nov 30, 1993
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N/A
app pub date -
Aug 3, 1992
filing date -
Aug 3, 1992
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Abstract
The present invention relates to a process for improving the polyurethane-forming reactivity of a propylene oxide-based ethylene oxide-free polyol produced using a double metal cyanide complex catalyst by incorporating therein a minor amount of a base prior to employing the polyol in a polyurethane-forming reaction. Also claimed is the base-containing polyol composition produced in accordance with the present invention.
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