| abstract |
The polyurethane resin composition of the present invention contains a reaction product of a polyisocyanate component and a polyol component, and wax; the polyisocyanate component contains a highly symmetrical polyisocyanate; the polyol component contains a number average molecular weight of 600 Polycarbonate polyols above and below 1200, and polyester polyols with a number average molecular weight above 600 and below 1200; relative to 100 parts by mass of the total amount of polycarbonate polyol and polyester polyol, polycarbonate polyol It is 3 parts by mass or more and 40 parts by mass or less, and polyester polyol is 60 parts by mass or more and 97 parts by mass or less. |