发明名称 LEATHER-LIKE SHEET
摘要 <p>PROBLEM TO BE SOLVED: To provide a soft leather-like sheet capable of providing a gradient feeling in the thickness direction, less prone to be stretched in the transverse direction, having a strong peeling strength, and, in other words, having a feeling of a natural leather. SOLUTION: This leather-like sheet is obtained by laminating a grain side layer comprising an elastic polymer consisting essentially of a polyurethane on one surface (A-face) of a base layer composed of an entangled nonwoven fabric comprising an ultrafine fiber, and the elastic polymer charged in the interior. The leather-like sheet is characterized in that the ultrafine fiber (a) constituting the A-face side of the base layer substantially has 0.01-0.5 dtex average size, and the ultrafine fiber (b) substantially constituting the reverse side (B-face side) of the A-face of the base layer has <=1/2 average size as large as that of the ultrafine fiber (a).</p>
申请公布号 JP2003013369(A) 申请公布日期 2003.01.15
申请号 JP20010200318 申请日期 2001.07.02
申请人 KURARAY CO LTD 发明人 YONEDA HISAO;NOBUTO YOSHIKI;HAYASHI KOHEI
分类号 D06N3/08;A43B1/00;B32B5/26;D06N3/00;D06N3/14;(IPC1-7):D06N3/14 主分类号 D06N3/08
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