发明名称 |
Method of producing artificial leather and artificial leather |
摘要 |
The present invention relates to a method of producing artificial leather, comprising steps of: (a) providing a substrate; (b) providing a foamed polyurethane dispersion, wherein the polyurethane dispersion has a solid content of about 40% to about 60% and a void content of about 0.01% to about 80%; (c) coating the substrate with a layer of the foamed polyurethane dispersion; and (d) drying the substrate and the layer of the foamed polyurethane dispersion for obtaining the artificial leather. Artificial leather is also provided in the present invention.
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申请公布号 |
US2007281147(A1) |
申请公布日期 |
2007.12.06 |
申请号 |
US20060447140 |
申请日期 |
2006.06.06 |
申请人 |
SAN FANG CHEMICAL INDUSTRY CO., LTD. |
发明人 |
FENG CHUNG C.;YAO I P.;WU CHUN W.;CHIANG KUN L.;HUANG YUNG C. |
分类号 |
B32B9/00 |
主分类号 |
B32B9/00 |
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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