DOWN PROOF WOVEN FABRIC

WIPO Patent Application WO/2010/147177

A1

Disclosed is an excellent light-weight down proof woven fabric which has excellent initial low air permeability, is reduced in long-term deterioration (i.e., the increase in air permeability), has tear strength at a satisfactory level for practical use, and is not deteriorated in fabric hand inherent to a raw cloth thereof. Specifically disclosed is a down proof woven fabric which comprises a cloth composed of synthetic fibers with a single-yarn fineness of 33 dtex or less and having a fiber weight of 50 g/m2 or less and a cover factor of 1400 to 1800 inclusive, and which is characterized in that a resin is coated on at least one surface of the cloth at a coating ratio of 0.1 to 5 g/m2 inclusive in terms of solid content.

KITAGAWA, Tsunemitsu (Toray Industries Inc., 3-3, Nakanoshima 3-chome, Kita-ku, Osaka-sh, Osaka 22, 〒5308222, JP)
喜多川恒光 (〒22 大阪府大阪市北区中之島３丁目３番３号　東レ株式会社　大阪事業場内 Osaka, 〒5308222, JP)
KAZAHAYA, Shintaro (Toray Industries Inc., 3-3, Nakanoshima 3-chome, Kita-ku, Osaka-sh, Osaka 22, 〒5308222, JP)

JP2010/060282

December 23, 2010

June 17, 2010

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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)
KITAGAWA, Tsunemitsu (Toray Industries Inc., 3-3, Nakanoshima 3-chome, Kita-ku, Osaka-sh, Osaka 22, 〒5308222, JP)
喜多川恒光 (〒22 大阪府大阪市北区中之島３丁目３番３号　東レ株式会社　大阪事業場内 Osaka, 〒5308222, JP)

D06M15/564; D03D15/00

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