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.
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
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