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公开(公告)号:US20210017614A1
公开(公告)日:2021-01-21
申请号:US16512584
申请日:2019-07-16
摘要: Provided is a leather material comprising a top coat having at least one layer on a leather substrate, wherein at least one of the layer contains a polycarbonate polyurethane resin, a polyester polyurethane resin, and a polyether polyurethane resin.