Polyester-polyol compositions for polyurethane foam with improved hydrolytic stability
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 est...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
23.08.2022
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Subjects | |
Online Access | Get full text |
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Summary: | 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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Bibliography: | Application Number: US201916962316 |