Aqueous formulations of water-insoluble or sparingly water-solub

Details Aqueous formulations of water-insoluble or sparingly water-solub Aqueous formulations of water-insoluble or sparingly water-solub

1983-10-25

1985-04-30

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Dye concentrate composition wherein an additional amount of...

8584, 8587, 8532, 8918, 8922, 210699, 210700, C09B 6740, D06P 152

Patent

active

045141860

ABSTRACT:
The invention relates to aqueous dyestuff formulations which contain at least one telomer of the formula I ##STR1## or a salt thereof, in addition to at least one anionic dispersant and optionally further ingredients. In formula I the symbols have the following meanings: X is hydrogen or ##STR2## Y is hydrogen, --SO.sub.4 H or ##STR3## each of R.sub.1 and R.sub.2 independently of the other is hydrogen, C.sub.1 -C.sub.4 alkyl which is unsubstituted or substituted by a carboxyl group or is carboxyl; and the sum of n+m is an integer from 2 to 350. These compositions have good storage stability and redispersibility and are particularly suitable for use in the continuous dyeing process.

REFERENCES:
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patent: 4046707 (1977-09-01), Smith et al.
patent: 4105551 (1978-08-01), Smith et al.
patent: 4127483 (1978-11-01), Smith et al.
patent: 4159946 (1979-07-01), Smith et al.
patent: 4297100 (1981-10-01), Koci et al.

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