公开(公告)号：US20080066848A1

公开(公告)日：2008-03-20

申请号：US11943656

申请日：2007-11-21

申请人： Chung Chih FENG ,  I Yao ,  Chun Wu ,  Kun Chiang ,  Yung Huang

发明人： Chung Chih FENG ,  I Yao ,  Chun Wu ,  Kun Chiang ,  Yung Huang

IPC分类号： D06N3/00 ,  B32B5/20

CPC分类号： D06N3/14 ,  D06N3/0043 ,  Y10T428/249978 ,  Y10T428/249979 ,  Y10T428/249981 ,  Y10T428/249987

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.

摘要翻译： 本发明涉及一种生产人造革的方法，包括以下步骤：（a）提供基材; （b）提供泡沫聚氨酯分散体，其中聚氨酯分散体具有约40％至约60％的固体含量和约0.01％至约80％的空隙含量; （c）用一层泡沫聚氨酯分散体涂覆基材; 和（d）干燥基材和泡沫聚氨酯分散体层以获得人造革。 本发明也提供人造皮革。