Title:
METHOD FOR DRYING CELLULOSIC FIBER
Document Type and Number:
Japanese Patent JP2002201575
Kind Code:
A
Abstract:
To provide a method for dyeing a cellulosic fiber and sewed product by using a reaction disperse dye in a supercritical high-pressure carbon dioxide system.
A cellulosic fiber material is pretreated with a polar solvent such as an ethylene glycol derivative, N-methylpyrrolidone, etc., capable of swelling the fiber and an alkali agent and dyed with a reaction disperse dye in a mixed fluid of the supercritical carbon dioxide and a polar solvent such as ethanol, acetone, etc.
Inventors:
MAEDA SHINGO
MOTOYUKI SADATERU
TAKAO ITSURO
KIKUCHI KEIICHI
MISHIMA KENJI
HIBARA TOSHIO
UMETSU JUNJIRO
NANBA MAKOTO
MOTOYUKI SADATERU
TAKAO ITSURO
KIKUCHI KEIICHI
MISHIMA KENJI
HIBARA TOSHIO
UMETSU JUNJIRO
NANBA MAKOTO
Application Number:
JP2000399264A
Publication Date:
July 19, 2002
Filing Date:
December 27, 2000
Export Citation:
Assignee:
OKAYAMA PREFECTURE
HOWA KK
DYSTAR JAPAN LTD
NISSEN CO LTD
HOWA KK
DYSTAR JAPAN LTD
NISSEN CO LTD
International Classes:
D06B19/00; D06P1/38; D06P1/673; D06P3/66; D06P5/00; (IPC1-7): D06P3/66; D06B19/00; D06P1/38; D06P1/673; D06P5/00
Domestic Patent References:
JPH0874185A | 1996-03-19 | |||
JP2000154462A | 2000-06-06 | |||
JP2001226884A | 2001-08-21 | |||
JP2002129464A | 2002-05-09 | |||
JP2001316988A | 2001-11-16 | |||
JP2002004169A | 2002-01-09 | |||
JPS63303186A | 1988-12-09 | |||
JPS61501968A | 1986-09-11 | |||
JP2000500192A | 2000-01-11 | |||
JPH11507704A | 1999-07-06 |
Foreign References:
US5298032A | 1994-03-29 |
Attorney, Agent or Firm:
Kozaburo Mori (1 outside)