Title:
DYED FABRIC AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2023/189274
Kind Code:
A1
Abstract:
Provided are: a dyed fabric having improved light resistance and comprising polyoxadiazole fibers and a dye; and a method for producing the dyed fabric. A dyed fabric according to an aspect (1A) or (1B) is used. (1A): A dyed fabric comprising polyoxadiazole fibers and a dye selected from the group consisting of a cationic dye and a disperse dye, in which the polyoxadiazole fibers contain a quaternary ammonium salt. (1B): A dyed fabric comprising polyoxadiazole fibers and a dye selected from the group consisting of a cationic dye and a disperse dye, in which the color fastness to light of the dyed fabric is such that the pale color grade is 3 or higher and lower than 8 and the deep color grade is 4 or higher and lower than 8 in the blue scale comparison determination after the measurement of color fastness to light as prescribed in JIS L 0843-2006.
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Inventors:
KAWAUCHI WATARU (JP)
Application Number:
PCT/JP2023/008507
Publication Date:
October 05, 2023
Filing Date:
March 07, 2023
Export Citation:
Assignee:
KANEKA CORP (JP)
International Classes:
D04B1/16; D01F6/74; D03D15/20; D03D15/283; D04B21/16; D06P3/00; D06P3/82; D06P5/00
Foreign References:
| KR100743079B1 | 2007-07-26 | |||
| JPS5076323A | 1975-06-23 | |||
| JPS4871456A | 1973-09-27 | |||
| CN109750531A | 2019-05-14 | |||
| US20130189518A1 | 2013-07-25 |
Attorney, Agent or Firm:
NIIYAMA Yuichi et al. (JP)
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