HYDROLYSIS RESISTANCE CELLULAR MATERIAL, COMPOSITION THEREOF AND MANUFACTURING METHOD

PROBLEM TO BE SOLVED: To provide a cellular material having improved properties.SOLUTION: At least one kind of polyols (P) selected from polyester and polyether polyol grafted by at least one kind of chains of polystyrene, polyacrylonitrile and styrene/acrylonitrile copolymer, and polyester and poly...

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1. Verfasser: YVES LEHMANN
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a cellular material having improved properties.SOLUTION: At least one kind of polyols (P) selected from polyester and polyether polyol grafted by at least one kind of chains of polystyrene, polyacrylonitrile and styrene/acrylonitrile copolymer, and polyester and polyether polyol in which at least one kind of polystyrene, polyacrylonitrile and styrene/acrylonitrile copolymer is dispersed, is used for forming a polyol component or a polyol-polyamine component of polyurethane which forms a polymer matrix of a hydrolysis resistance soft cellular material.