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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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