Woven/knit fabric with reversible air premeability and production process thereof

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8722552
APP PUB NO 20090029616A1
SERIAL NO

11994499

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Importance

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Abstract

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This woven/knit fabric contains composite yarn comprising a multifilament yarn A2 and a multifilament yarn B2, which satisfies the following conditions (1) to (3):

    (1) the ratio (WA2/DA2) of the yarn length of the multifilament fiber A2 during absorption of moisture and humidity (WA2) to the yarn length of the multifilament yarn A2 under conditions of 20° C. and 65% humidity (DA2) is 1.02 to 1.30;(2) the ratio (WA2/DB2) of the yarn length of the multifilament yarn A2 during absorption of moisture and humidity (WA2) to the yarn length of the multifilament yarn B2 under conditions of 20° C. and 65% humidity (DB2) is 0.9 to 1.1; and(3) the drying shrinkage stress (DS value) of the multifilament yarn A2 is 0.08 cN/dtex or more.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
SOALON CORPORATION7-31 OTEMAE 1-CHOME CHUO-KU OSAKA-SHI OSAKA 540-0008

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kanatani, Shoji Toyohashi, JP 1 4

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