Silver relief leather-like sheet and evaluation method of silver-embossed leather-like sheet

摘要

A silver embossed leather-like sheet comprising a fiber base and a polyurethane skin film laminated on the surface layer directly or via another polyurethane layer on the fiber base material, wherein the polyurethane skin film is a diketopyrrolopyrrole-based red pigment or α-type phthalocyanine-based A clear polyurethane film layer containing at least one kind of blue pigment and coating a polyurethane skin film is further included, and 0.03 g of oleic acid is added dropwise to the surface of the clear polyurethane film layer, and then using a croaking meter, A silver embossed leather-like sheet whose color difference grade using gray scale is grade 4 or 5 or higher when cotton and white fabric are reciprocated 100 times.