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US 12,674,014 B2Granted
Stabilizer, polymer polyol prepared using stabilizer and method for preparing polymer polyol
AssigneeKorea Kumho Petrochemical Co., Ltd.
InventorsJinwoo Park, Gi Jung Kim, Seulgi Kim, Dong Ho Kim, Yejin Choi
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Abstract
Disclosed is a polymer polyol stabilizer, prepared by reacting: a polyol having a hydroxyl value of 5 to 100 mgKOH/g and containing ethylene oxide in an amount of 50 wt % or more; and a reactive unsaturated compound having one or more carbon-carbon double bonds and two or more carbon-oxygen double bonds, a polymer polyol polymerized by comprising the polymer polyol stabilizer, and a method for preparing the polymer polyol.
Claims15
A polymer polyol stabilizer, prepared by reacting:
- a polyol having a hydroxyl value of 5 to 100 mgKOH/g and containing ethylene oxide in an amount of 55 to 85 wt;
- and
- a reactive unsaturated compound having one or more carbon-carbon double bonds and two or more carbon-oxygen double bonds.
Dependencies are inferred from the claim text.