Patent ID: 9574072
Date: 2017-02-21
CPC Classifications: B29C,B29K,B29L,C08J,C08K,C08L

Claim:
1. An ultra-light polyurethane artificial leather composition comprising: a one-component type blocked polyurethane high solid resin of 100 parts per weight; a capsule-type microsphere of 1 to 10 parts per weight; a curing agent of 1 to 10 parts per weight; and a high solid type toner of 1 to 20 parts per weight, wherein the capsule-type microsphere has a shell which is made of a thermoplastic resin having a softening temperature of 170° C. to 220° C., and inside of the shell is filled with hydrocarbon having a low boiling point of less than 170° C.