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公开(公告)号：US11421069B2
公开(公告)日：2022-08-23
申请号：US16962316
申请日：2019-01-18
Applicant: Hexion Inc.
Inventor： Denis Heymans , Françoise Decoq
IPC: C08G18/76 , C08G18/32 , C08G18/42 , C08K5/1515
Abstract: The invention relates to compositions of glycidyl ester used as a stabilizer in polyurethane foams formulations having a good resistance to hydrolysis, improved damping with equivalent or improved physical properties, and high sound absorption capacity. The mono or poly-carboxylic acids glycidyl ester is used in amount of 0.1 to 10 weight % over the polyester polyol resin.
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