Mixtures of monoazo dyestuffs

Details Mixtures of monoazo dyestuffs Mixtures of monoazo dyestuffs

1988-01-27

1989-10-10

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

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

Mixed dyes, noncomplexed

8531, 8532, 8533, 8638, 8921, 8922, 8924, C09B 6722, C09B 2908, D06P 118

Patent

active

048728837

ABSTRACT:
The mixture of monoazo dyestuffs which contains one or more dyestuffs of the formula I ##STR1## and one or more dyestuffs of the formula II ##STR2## wherein R.sup.1 and R.sup.2 independently of one another denote linear or branched alkyl with 1 to 6 carbon atoms and R denotes linear or branched alkyl with 1 to 3 carbon atoms, is outstandingly suitable for dyeing and printing hydrophobic materials a deep blue color.

REFERENCES:
patent: 3954395 (1976-05-01), Leverenz
patent: 4105655 (1978-08-01), Gottschlich et al.
patent: 4237048 (1980-12-01), Gottschlich et al.
patent: 4381262 (1983-04-01), Buhler et al.
patent: 4430090 (1984-02-01), Buhler et al.
patent: 4689050 (1987-08-01), Hahnke et al.
patent: 4750912 (1988-06-01), Kuhn

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