Title:
ACID DYE COMPOSITION, AND DYEING METHOD USING SAME
Document Type and Number:
WIPO Patent Application WO/2014/061568
Kind Code:
A1
Abstract:
Provided are a dye composition and a dyeing method, in each of which the color fastness to light of each of a yellow acid dye, a red acid dye and a blue acid dye is high, dyeing properties of all of the acid dyes (i.e., dyeing speeds of all of the acid dyes) are the same as one another and the dyeing performance of each of the colors is high when used in the dyeing of a polyamide fiber or a cellulose-containing polyamide fiber.
A dye composition comprising specific two red acid dyes; a dye composition comprising the aforementioned red acid dye mixture and a yellow acid dye and/or a blue acid dye; and a method for dyeing a polyamide fiber or a cellulose-containing polyamide fiber using any one of the dye compositions.
Inventors:
SEKI MOTOHIRO (JP)
YABE SHIGEMITSU (JP)
TOKUYAMA HIROMITSU (JP)
YABE SHIGEMITSU (JP)
TOKUYAMA HIROMITSU (JP)
Application Number:
PCT/JP2013/077699
Publication Date:
April 24, 2014
Filing Date:
October 11, 2013
Export Citation:
Assignee:
NIPPON KAYAKU KK (JP)
International Classes:
C09B67/22; D01F6/60; D06P1/39; D06P3/24; D06P3/60; C09B31/043; C09B35/029
Foreign References:
| JP2004515657A | 2004-05-27 | |||
| JP2000080575A | 2000-03-21 | |||
| JPH08239591A | 1996-09-17 | |||
| JPH07179781A | 1995-07-18 | |||
| JPH0790191A | 1995-04-04 | |||
| JPH06240586A | 1994-08-30 |
Attorney, Agent or Firm:
ASAMURA PATENT OFFICE, p. c. (JP)
Patent business corporation Asamura patent firm (JP)
Patent business corporation Asamura patent firm (JP)
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