Title:
METHOD FOR PRODUCING DYED POLYESTER FIBERS AND SCOURING/DYEING ASSISTANT
Document Type and Number:
WIPO Patent Application WO/2011/007696
Kind Code:
A1
Abstract:
Disclosed is a method for producing dyed polyester fibers, wherein scouring and dyeing of fibers can be carried out in a single bath when unscoured or insufficiently scoured polyester fibers are dyed with a disperse dye. The method for producing dyed polyester fibers can suppress the formation of specks of the disperse dye, thereby suppressing soiling of a dyed product or contamination of the drum of the dyeing machine.
Specifically disclosed is a method for producing dyed polyester fibers, wherein scouring and dyeing of raw material polyester fibers are carried out in a single bath which contains a nonionic surfactant (A) that is represented by general formula (1), an anionic surfactant (B) that is represented by general formula (2) and a disperse dye.
Inventors:
DOTE HIROYUKI (JP)
KANDO YOSHIHIRO (JP)
KANDO YOSHIHIRO (JP)
Application Number:
PCT/JP2010/061433
Publication Date:
January 20, 2011
Filing Date:
July 06, 2010
Export Citation:
Assignee:
MATSUMOTO YUSHI SEIYAKU KK (JP)
DOTE HIROYUKI (JP)
KANDO YOSHIHIRO (JP)
DOTE HIROYUKI (JP)
KANDO YOSHIHIRO (JP)
International Classes:
D06P3/54; D06M13/262; D06M15/53; D06P1/613; D06P1/62; D06P1/64; D06M101/32
Domestic Patent References:
| WO2008105140A1 | 2008-09-04 | |||
| WO2009063680A1 | 2009-05-22 | |||
| WO2003000981A1 | 2003-01-03 |
Foreign References:
| JP2007100284A | 2007-04-19 | |||
| JPS61108780A | 1986-05-27 | |||
| GB1492093A | 1977-11-16 |
Attorney, Agent or Firm:
MATSUMOTO YUSHI-SEIYAKU CO., LTD. (JP)
Matsumoto Yushi-Seiyaku, Inc. (JP)
Matsumoto Yushi-Seiyaku, Inc. (JP)
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