Millen & White
Method of producing moisture-permeable artificial leather
 This invention relates to a method of producing a moisture-permeable artificial leather comprising transferring a water-soluble inorganic salt-containing polyurethane layer onto a base fabric and washing the polyurethane layer with water to extract out said water-soluble inorganic salt. A feature of the invention is that the inorganic salt used has a particle diameter range such that at least 90% thereof is not larger than 30 microns. 
Toyo Cloth Co., Ltd.
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D06N Y10T D06N Y10S
inventional additional inventional additional
Katsuhiro Koichi Katsuhiko
Moriwaki Taniguchi Takashima