POLYURETHANE FOAMED MOLDED PRODUCT AND METHOD FOR PRODUCING THE SAME

PROBLEM TO BE SOLVED: To provide a polyurethane foamed molded product capable of improving hardness, wet-heat durability, lightness and moldability in good balance and to provide a method for producing the same.SOLUTION: There is provided a polyurethane foamed molded product obtained by foaming a po...

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1. Verfasser: YOSHITOMI KOSUKE
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a polyurethane foamed molded product capable of improving hardness, wet-heat durability, lightness and moldability in good balance and to provide a method for producing the same.SOLUTION: There is provided a polyurethane foamed molded product obtained by foaming a polyurethane foaming stock solution comprising a polyol component having a plurality of hydroxyl groups, an isocyanate component having an isocyanate group, water and a crosslinking agent, where the polyol component has a mass average molecular weight of 4000 to 8000, the crosslinking agent has at least one of an ethylene oxide unit and a propylene oxide unit and the ratio of the propylene oxide unit to the total amount of the crosslinking agent is 15 to 25 mass%.