Title:
LEATHER-LIKE SHEET MATERIAL, PROCESS FOR PRODUCTION THEREOF, AND INTERIOR, CLOTHING, AND INDUSTRIAL MATERIALS MADE BY USING THE SAME
Document Type and Number:
WIPO Patent Application WO/2007/063811
Kind Code:
A1
Abstract:
The invention provides a leather-like sheet material which is excellent in surface
appearance, feeling, 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 ultrafine-denier fibers having a mean single-fiber
fineness of 0.001 to 0.5dtex and impregnated with a self-emulsifiable polyurethane,
characterized in that the self-emulsifiable polyurethane and the ultrafine-denier
fibers do substantially not adhere closely to each other, that the moieties of
the polyurethane have a pore-free structure, and that the polyurethane has a
structure crosslinked by siloxane linkage in the molecular structure.
Inventors:
KOIDE, Gen (Toray Showa-Shataku 252, 1419 Godo, Godo-cho, Anpachi-gu, Gifu 05, 5032305, JP)
小出 現 (〒05 岐阜県安八郡神戸町神戸１４１９ 東レ昭和社宅２５２号 Gifu, 5032305, JP)
MAEDA, Nobuhiro (Hokuen-Ryo B24, 13-1 Sonoyama 2-chome, Otsu-sh, Shiga 42, 5200842, JP)
前田 亘洋 (〒42 滋賀県大津市園山２－１３－１ 北園寮Ｂ２４ Shiga, 5200842, JP)
小出 現 (〒05 岐阜県安八郡神戸町神戸１４１９ 東レ昭和社宅２５２号 Gifu, 5032305, JP)
MAEDA, Nobuhiro (Hokuen-Ryo B24, 13-1 Sonoyama 2-chome, Otsu-sh, Shiga 42, 5200842, JP)
前田 亘洋 (〒42 滋賀県大津市園山２－１３－１ 北園寮Ｂ２４ Shiga, 5200842, JP)
Application Number:
JP2006/323620
Publication Date:
June 07, 2007
Filing Date:
November 27, 2006
Export Citation:
Assignee:
TORAY INDUSTRIES, INC. (1-1 Nihonbashi-Muromachi 2-chome, Chuo-ku Tokyo, 66, 1038666, JP)
東レ株式会社 (〒66 東京都中央区日本橋室町２丁目１番１号 Tokyo, 1038666, JP)
KOIDE, Gen (Toray Showa-Shataku 252, 1419 Godo, Godo-cho, Anpachi-gu, Gifu 05, 5032305, JP)
小出 現 (〒05 岐阜県安八郡神戸町神戸１４１９ 東レ昭和社宅２５２号 Gifu, 5032305, JP)
MAEDA, Nobuhiro (Hokuen-Ryo B24, 13-1 Sonoyama 2-chome, Otsu-sh, Shiga 42, 5200842, JP)
東レ株式会社 (〒66 東京都中央区日本橋室町２丁目１番１号 Tokyo, 1038666, JP)
KOIDE, Gen (Toray Showa-Shataku 252, 1419 Godo, Godo-cho, Anpachi-gu, Gifu 05, 5032305, JP)
小出 現 (〒05 岐阜県安八郡神戸町神戸１４１９ 東レ昭和社宅２５２号 Gifu, 5032305, JP)
MAEDA, Nobuhiro (Hokuen-Ryo B24, 13-1 Sonoyama 2-chome, Otsu-sh, Shiga 42, 5200842, JP)
International Classes:
A43B23/02; D01F8/14; D04H1/42; D06M11/00; D06M11/38; D06M15/564; D06N3/14; A43B23/02; D01F8/14; D04H1/42; D06M11/00; D06M15/37; D06N3/12
Attorney, Agent or Firm:
OGAWA, Shin-ichi et al. (Ogawa, Noguchi & Saika International Patent Office, 37 Kowa Building, 4-5, Tsukiji 1-chom, Chuo-ku Tokyo 45, 1040045, JP)