POLYURETHANE RESIN COMPOSITION AND MOLDED ARTICLE

A polyurethane resin composition includes a reaction product of a polyisocyanate component and a polyol component, and a wax. The polyisocyanate component contains a highly symmetrical polyisocyanate. The polyol component contains a polycarbonate polyol having a number average molecular weight of 60...

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Bibliographische Detailangaben
Hauptverfasser: KUROIWA, Satoshi, KOBAYASHI, Takeshi, TAGO, Hiroaki, KANAYAMA, Hiroshi
Format: Patent
Sprache:eng
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Zusammenfassung:A polyurethane resin composition includes a reaction product of a polyisocyanate component and a polyol component, and a wax. The polyisocyanate component contains a highly symmetrical polyisocyanate. The polyol component contains a polycarbonate polyol having a number average molecular weight of 600 or more and 1200 or less and a polyester polyol having a number average molecular weight of 600 or more and 1200 or less. A ratio of the polycarbonate polyol is 3 parts by mass or more and 40 parts by mass or less, and a ratio of the polyester polyol is 60 parts by mass or more and 97 parts by mass or less with respect to 100 parts by mass of the total amount of the polycarbonate polyol and the polyester polyol.