发明名称 LEATHER LIKE SHEET HAVING GOOD VENTILATION AND ITS PRODUCTION
摘要 PROBLEM TO BE SOLVED: To obtain a leather like sheet with grains having one unit feeling and a sense of fulfillment of a base substrate with the grained surface like a natural leather, not having a flicker feeling, having a high grade feeling and further excellent in ventilation and moisture permeability, and to provide its production method. SOLUTION: This leather like sheet is obtained by overlapping a non-woven fabric consisting of a polyurethane fiber having 5-125 g/m2 unit weight on at least one of the surfaces of a base substrate consisting of a fiber interlaced nonwoven fabric and an elastic polymer contained therein, temporarily fixing them with a polyurethane resin having <=20 deg.C lower softening point than that of the polyurethane fiber, heating and compressing them for melt adhering the polyurethane and also laminating them with the base substrate as one unit.
申请公布号 JP2000265378(A) 申请公布日期 2000.09.26
申请号 JP19990075491 申请日期 1999.03.19
申请人 KURARAY CO LTD 发明人 NOBUTO YOSHIKI;YONEDA HISAO;ONISHI HIDEKAZU
分类号 D06N3/14;(IPC1-7):D06N3/14 主分类号 D06N3/14
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