公开(公告)号：EP4428295A1

公开(公告)日：2024-09-11

申请号：EP22887183.6

申请日：2022-10-28

申请人： Kuraray Co., Ltd.

发明人： UESAKA Mitsuharu ,  TAKATORI Yohei ,  WARITA Masato

IPC分类号： D06N3/14 ,  B32B5/00 ,  B32B27/40

CPC分类号： D06N3/14 ,  B32B5/00 ,  B32B27/40

摘要： Disclosed is a grain-finished leather-like sheet including: a fiber substrate; and a resin layer stacked on one side of the fiber substrate, wherein the resin layer includes at least a skin layer, and the skin layer includes a polyurethane, a nonionic compound having an HLB value of 10 to 16, and a water-soluble polymer, and has surface free energy including a polar component of 25 to 40 mJ/m2 and a dispersive component of 30 to 40 mJ/m2, as analyzed according to the OWRK method.