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公开(公告)号:US20010024709A1
公开(公告)日:2001-09-27
申请号:US09755124
申请日:2001-01-08
Applicant: Kuraray Co., Ltd.
Inventor: Hisao Yoneda , Yoshiki Nobuto , Susumu Kobayashi , Mikihiro Matsui , Tomo Yamada
IPC: B32B033/00 , B32B005/26 , B32B005/06 , D06C011/00 , D04H001/00 , D04H003/00 , D04H005/00 , D04H013/00 , D04H001/46
CPC classification number: B32B5/26 , A43B1/14 , A43B23/0215 , A43B23/026 , B32B5/022 , B32B7/12 , B32B2262/0261 , B32B2437/02 , D06N3/0004 , D06N3/0013 , D06N3/004 , D06N3/0075 , Y10T428/2395 , Y10T442/60 , Y10T442/603 , Y10T442/659 , Y10T442/668 , Y10T442/689
Abstract: One embodiment of the invention relates to a laminated sheet material, including, in order: (A) a substrate layer having an inner surface and at least a partially napped outer surface and including: an entangled nonwoven first fabric including ultrafine fibers having a fineness of not more than 0.01 decitex; and a first elastomeric polymer impregnated in the first fabric; (B) an adhesive layer; and (C) a substrate layer, including: an entangled nonwoven second fabric including fibers having a fineness of not less than 0.05 decitex; and a second elastomeric polymer impregnated in the second fabric; wherein at least a portion of the napped outer surface is covered with a third polymer, the third polymer being solid at a temperature of 20-25null C. and having a melting point not lower than 60null C. and having an elongation at break of not more than 10%. Another embodiment of the present invention provides a shoe upper, that includes the above-mentioned laminated sheet material. Another embodiment of the present invention provides an artificial leather shoe and a method for making an artificial leather shoe.
Abstract translation: 本发明的一个实施方案涉及层压片材,其顺序包括:(A)具有内表面和至少部分起绒的外表面的基底层,并且包括:缠结非织造布第一织物,其包含细纤维的超细纤维 不超过0.01分特; 和浸渍在第一织物中的第一弹性体聚合物; (B)粘合剂层; 和(C)基材层,其包括:包含纤度不小于0.05分特的纤维的缠结无纺布第二织物; 和浸渍在所述第二织物中的第二弹性体聚合物; 其中所述起绒的外表面的至少一部分被第三聚合物覆盖,所述第三聚合物在20-25℃的温度下为固体,并且具有不低于60℃的熔点并具有断裂伸长率 不超过10%。 本发明的另一实施例提供了一种鞋面,其包括上述层压片材。 本发明的另一实施例提供一种人造皮革鞋和制造人造皮革鞋的方法。