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Title:
ARTIFICIAL SUEDE−TYPE LEATHER AND PROCESS FOR PRODUCING THE SAME
Document Type and Number:
WIPO Patent Application WO/2004/015194
Kind Code:
A1
Abstract:
It is intended to provide an artificial suede−type leather which is specking−free, has favorable surface qualities and a high light fastness and is appropriately usable for automotive sheets. Namely, a dyed artificial suede−type leather comprising a fiber interlock made up mainly of ultrafine polyester fibers of 0.7 dtex or less in thickness and polyurethane, wherein the polyurethane contains at least one yellow pigment, at least one red pigment and at least one blue pigment and the artificial suede−type leather satisfies all of the following requirements (1) to (3) measured by the methods as specified in the description: (1) having an IR reflectivity at 850 nm of 60% or more&semi (2) showing a surface temperature under light−irradiation of 105°C or lower&semi and (3) having a light fastness of 3−grade or above.

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Inventors:
Yokoi, Kyoko (234 Anjikinishi, Toyosato-cho Inukami-gun, Shiga, 529-1171, JP)
Watanabe, Koji (10-30, Sakuragaoka 1-chome Kusatsu-shi, Shiga, 525-0057, JP)
Hashimoto, Takafumi (162-7, Karihara Ritto-shi, Shiga, 520-3032, JP)
Application Number:
PCT/JP2002/008068
Publication Date:
February 19, 2004
Filing Date:
August 07, 2002
Export Citation:
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Assignee:
TORAY INDUSTRIES, INC. (2-1 Nihonbashi Muromachi 2-chome, Chuo-ku, Tokyo, 103-8666, JP)
Yokoi, Kyoko (234 Anjikinishi, Toyosato-cho Inukami-gun, Shiga, 529-1171, JP)
Watanabe, Koji (10-30, Sakuragaoka 1-chome Kusatsu-shi, Shiga, 525-0057, JP)
Hashimoto, Takafumi (162-7, Karihara Ritto-shi, Shiga, 520-3032, JP)
International Classes:
D06N3/00; D06N3/14; (IPC1-7): D06N3/14
Attorney, Agent or Firm:
Kagawa, Mikio c/o Intellectual Property Department (TORAY INDUSTRIES INC., 8-1, Mihama 1-chom, Urayasu-shi Chiba, 279-8555, JP)
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