专利检索 ap:("KOREA KUMHO PETROCHEMICAL CO., LTD.") AND inv:"Dong Ho KIM" 第 1 页

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发明公开
STABILIZER, POLYMER POLYOL PREPARED USING STABILIZER AND METHOD FOR PREPARING POLYMER POLYOL 审中-公开

公开(公告)号：US20240239943A1

公开(公告)日：2024-07-18

申请号：US18015591

申请日：2022-04-08

申请人： KOREA KUMHO PETROCHEMICAL CO., LTD.

发明人： Jinwoo PARK , Gi Jung KIM , Seulgi KIM , Dong Ho KIM , Yejin CHOI

IPC分类号： C08G18/08 , C08G18/48 , C08G18/62

CPC分类号： C08G18/0857 , C08G18/4833 , C08G18/622

摘要： 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.