Process for dyeing pre-cleaned cellulose fiber material

Details Process for dyeing pre-cleaned cellulose fiber material Process for dyeing pre-cleaned cellulose fiber material

1979-12-31

1981-07-07

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Organic additive for dye composition, dye composition...

Polymeric additive

8650, 8680, 8908, 8918, 8931, C09B 6700

Patent

active

042772478

ABSTRACT:
A dyeing process for improving the levelness of cellulose dyeings with vat dyes or anionic dyes and for preventing creases in the dyed goods, wherein the process according to the invention comprises dyeing the cellulose fiber material in the presence of a polypropylene oxide adduct, or a salt thereof, which adduct contains carboxyl groups and has been prepared from (a) an aliphatic diol which has an average molecular weight of not more than 2,600, (b) an aliphatic dicarboxylic acid, or its anhydride, having 4 to 10 carbon atoms, (c) an adduct of propylene oxide with an aliphatic alcohol which is at least trihydric and has 3 to 10 carbon atoms and (d) a fatty acid having 8 to 22 carbon atoms.

REFERENCES:
patent: 3940247 (1976-02-01), Sthare et al.
patent: 4036587 (1977-07-01), Wolf et al.
patent: 4055393 (1977-10-01), Schafer et al.
patent: 4071468 (1978-01-01), Abel et al.
patent: 4092266 (1978-05-01), Abel et al.

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