Process for dyeing cellulosic textile material with disperse dye

Details Process for dyeing cellulosic textile material with disperse dye Process for dyeing cellulosic textile material with disperse dye

1992-09-08

1994-03-29

Lieberman, Paul

Bleaching and dyeing; fluid treatment and chemical modification

Confined gas phase superatmospheric pressure dyeing process

8662, 8665, 8916, 8918, 8930, 8934, D06P 102

Patent

active

052980324

ABSTRACT:
Cellulosic textile materials can be dyed with disperse dyes from supercritical CO.sub.2 by treating the textile materials with an auxiliary that promotes dye uptake, typically polyethylene glycol.

REFERENCES:
patent: 3706525 (1972-12-01), Blackwell et al.
patent: 4049377 (1977-09-01), Schwab et al.
patent: 4239491 (1980-12-01), Baumgarte et al.
patent: 4294581 (1981-10-01), Mensch et al.
patent: 5199956 (1993-04-01), Schlenker

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