发明名称 Production of polyurethane-split leather laminate
摘要 A polyurethane top coating and a porous, polyurethane interposing layer are formed on a release carrier sheet. Split leather hide is bonded onto the porous layer with a compatible adhesive and the release carrier sheet is stripped from the top coat. The resultant laminate has the appearance and other properties of top-grain leather. The interposing porous layer functions as a cushion and prevents uneven deformation of top coat when the laminate is folded or stretched.
申请公布号 US4218505(A) 申请公布日期 1980.08.19
申请号 US19770781528 申请日期 1977.03.25
申请人 TOYO CLOTH CO LTD 发明人 HIDA, YOSHIKAZU;SHIGA, YASUHIRO
分类号 D06N3/00;D06N3/14;(IPC1-7):B32B3/26;B32B5/20;B32B9/02 主分类号 D06N3/00
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