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Title:
METHOD FOR DYEING TEXTILE PRODUCT FORMED OF POLYPHENYLENE SULFIDE FIBER, AND TEXTILE PRODUCT
Document Type and Number:
WIPO Patent Application WO/2019/189669
Kind Code:
A1
Abstract:
A method for dyeing a textile product comprising a polyphenylene sulfide fiber, said method comprising dry heating the textile product at a temperature of 240°C or higher for 1 minute or longer and then dyeing the same in an aqueous solution containing a dispersion dye within a temperature range of 120-145°C for 90 minutes or longer. According to this method, the textile product can be very easily dyed with the use of a dyeing apparatus conventionally employed for dyeing polyester-based textile products as such without using a special chemical or apparatus.

Inventors:
SAGARA, Makoto (56, Noune, Maruoka-cho, Sakai-sh, Fukui 73, 〒9100273, JP)
YAMASHITA, Shouji (56, Noune, Maruoka-cho, Sakai-sh, Fukui 73, 〒9100273, JP)
Application Number:
JP2019/013813
Publication Date:
October 03, 2019
Filing Date:
March 28, 2019
Export Citation:
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Assignee:
KURARAY FASTENING CO., LTD. (8-1 Kakudacho, Kita-ku Osaka-sh, Osaka 11, 〒5308611, JP)
International Classes:
D06P3/00; A44B18/00; D06P1/16; D06P5/20
Domestic Patent References:
WO2008059958A12008-05-22
WO2005122817A12005-12-29
Foreign References:
JP2005240240A2005-09-08
Other References:
24 MAY 2019 ET AL.: "Start of color expansion with heat resistant type of surface fastener ", 25 September 2018 (2018-09-25), Retrieved from the Internet
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (Toranomon ES Bldg. 7F, 25-2 Toranomon 3-chome, Minato-k, Tokyo 01, 〒1050001, JP)
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