Dye mixtures containing azo and quinophthalone dyes

Details Dye mixtures containing azo and quinophthalone dyes Dye mixtures containing azo and quinophthalone dyes

1993-03-29

1994-06-07

Klemanski, Helene

Bleaching and dyeing; fluid treatment and chemical modification

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

Mixed dyes, noncomplexed

8638, 8644, 8922, C09B 6722

Patent

active

053186010

ABSTRACT:
Dye mixtures containing from 50 to 95% by weight, of a 4-chloro-2-nitrophenylazohydroxypyridone dye and from 5 to 50% by weight of a chlorinated quinophthalone dye and/or from 5 to 20% by weight of an unsubstituted quinophthalone dye, dye formulations containing the novel dye mixtures and the use of dye mixtures for dyeing polyesters or printing them by the direct printing method.

REFERENCES:
patent: 3767357 (1973-10-01), Spietschka et al.
patent: 4427413 (1984-01-01), Bauerle
patent: 4548613 (1985-10-01), Bode et al.
patent: 4772292 (1988-09-01), Hahnke et al.
patent: 4941887 (1990-07-01), Sakagawa et al.
patent: 5038415 (1991-08-01), Ueda et al.

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