Leather-like sheet material, process for production thereof, and interior, clothing and industrial materials made by using the same
    11.
    发明授权
    Leather-like sheet material, process for production thereof, and interior, clothing and industrial materials made by using the same 有权
    皮革状片材,其制造方法,以及使用其制成的内装,服装,工业材料

    公开(公告)号:US08603925B2

    公开(公告)日:2013-12-10

    申请号:US12095428

    申请日:2006-11-27

    IPC分类号: B32B5/00

    摘要: The invention provides a leather-like sheet material which is excellent in surface appearance, texture and physical properties and considerate of the environment; a process for the production thereof; and interior, clothing, and industrial materials made by using the same. A leather-like sheet material made from a nonwoven fabric which is constituted of ultra-fine fibers having a mean single-fiber fineness of 0.001 to 0.5 dtex and impregnated with a self-emulsifiable polyurethane, wherein the self-emulsifiable polyurethane and the ultra-fine fibers do substantially not adhere closely to each other, the moieties of the polyurethane have a nonporous structure, and the polyurethane has a structure crosslinked by siloxane bond in the molecular structure.

    摘要翻译: 本发明提供一种皮革状片材,其表面外观,质地和物理性质优良,环境优美; 一种生产过程; 以及使用其制成的内部,服装和工业材料。 由非织造布制成的皮革状片材,其由平均单纤维细度为0.001〜0.5分特的超细纤维构成,并浸渍有自乳化聚氨酯,其中,所述自乳化聚氨酯和所述超细纤维, 细纤维基本上不会彼此紧密地粘合,聚氨酯的部分具有无孔结构,并且聚氨酯具有在分子结构中通过硅氧烷键交联的结构。

    LEATHER-LIKE SHEET MATERIAL, PROCESS FOR PRODUCTION THEREOF, AND INTERIOR, CLOTHING AND INDUSTRIAL MATERIALS MADE BY USING THE SAME
    12.
    发明申请
    LEATHER-LIKE SHEET MATERIAL, PROCESS FOR PRODUCTION THEREOF, AND INTERIOR, CLOTHING AND INDUSTRIAL MATERIALS MADE BY USING THE SAME 有权
    皮革类材料,其生产工艺及其使用的内部,衣服和工业材料

    公开(公告)号:US20090286436A1

    公开(公告)日:2009-11-19

    申请号:US12095428

    申请日:2006-11-27

    摘要: The invention provides a leather-like sheet material which is excellent in surface appearance, texture and physical properties and considerate of the environment; a process for the production thereof; and interior, clothing, and industrial materials made by using the same. A leather-like sheet material made from a nonwoven fabric which is constituted of ultra-fine fibers having a mean single-fiber fineness of 0.001 to 0.5 dtex and impregnated with a self-emulsifiable polyurethane, wherein the self-emulsifiable polyurethane and the ultra-fine fibers do substantially not adhere closely to each other, the moieties of the polyurethane have a nonporous structure, and the polyurethane has a structure crosslinked by siloxane bond in the molecular structure.

    摘要翻译: 本发明提供一种皮革状片材,其表面外观,质地和物理性质优良,环境优美; 一种生产过程; 以及使用其制成的内部,服装和工业材料。 由非织造布制成的皮革状片材,其由平均单纤维细度为0.001〜0.5分特的超细纤维构成,并浸渍有自乳化聚氨酯,其中,所述自乳化聚氨酯和所述超细纤维, 细纤维基本上不会彼此紧密地粘合,聚氨酯的部分具有无孔结构,并且聚氨酯具有在分子结构中通过硅氧烷键交联的结构。

    Moisture-permeable waterproof film, composite material, and processes for producing these
    13.
    发明申请
    Moisture-permeable waterproof film, composite material, and processes for producing these 失效
    透湿防水膜,复合材料及其制造方法

    公开(公告)号:US20070036983A1

    公开(公告)日:2007-02-15

    申请号:US10542594

    申请日:2004-01-29

    IPC分类号: B32B27/40

    摘要: This invention provides a moisture-permeable, waterproof film characterized in that it consists of two or more resin layers comprising, as polymerizing components, bishidroxyalkyl aliphatic acid and alkyleneglycol, said bishydroxyalkyl aliphatic acid content is 0.08 mmol/g to 0.5 mmol/g, at least a part of said alykyleneglycol is polyethylene glycol contained in an amount of 40 wt % to 80 wt % based on said solid resin, and a moisture permeability by JIS L-1099 “Potassium Acetate Method” (B-1 method) at average film thickness of 20 micrometers being not less than 3×103 g/m2·24 h and not more than 200×103 g/m2·24 h, and a moisture-permeable waterproof composite material to which said moisture-permeable, waterproof film is provided at least on one surface of a substrate material and its moisture permeability by JIS L-1099 “Potassium Acetate Method” (B-1 method) being not less than 1×103 g/m2·24 h and not more than 50×103 g/m2·24 h. This invention makes use of a polymer having excellent moisture permeability, waterproofness durability and capability of being made aqueous, and accordingly, this invention provides a moisture-permeable, waterproof film and a composite material which can be manufactured by an ecological process.

    摘要翻译: 本发明提供一种透湿性防水膜,其特征在于,其由两个或更多个树脂层组成,所述树脂层包含作为聚合组分的双烷氧基烷基脂肪酸和亚烷基二醇,所述双羟烷基脂肪酸含量为0.08mmol / g至0.5mmol / g, 所述亚烷基二醇的至少一部分为聚乙二醇,其含量相对于所述固体树脂为40重量%〜80重量%,平均膜为JIS L-1099“醋酸钾法”(B-1法) 20微米的厚度不小于3×10 3/2×2×24小时和不大于200×10 3 /克/ 2h·24h,透湿性防水复合材料,通过JIS L-1099“醋酸钾法”在基材的至少一个表面上设置透湿性防水膜及其透湿性 “(B-1方法)不小于1×10 3/2×2×24小时且不大于50×10 14 P>3μg/ m 2 .24小时。 本发明利用具有优异的透湿性,防水性和耐水性的聚合物,因此,本发明提供了一种可通过生态工艺制造的透湿防水膜和复合材料。