Red mixtures of disperse azo dyestuffs

Details Red mixtures of disperse azo dyestuffs Red mixtures of disperse azo dyestuffs

1989-12-19

1990-11-06

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Dye or potential dye composition, additive, treatment,...

Mixed dyes, noncomplexed

8691, 8921, 8922, 8924, C09B 2900

Patent

active

049683187

ABSTRACT:
Mixtures of at least two different dyestuffs of the formulae ##STR1## in which the symbols have the meanings mentioned in the text represent a low-priced replacement for the known anthraquinone dyestuff Disperse Red 60.
In the dyeing of mixed yarn, they are even superior with respect to sublimation fastness and cotton staining.

REFERENCES:
patent: 4452609 (1984-06-01), Hamprecht
patent: 4479899 (1984-10-01), Hamprecht

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