Dye mixtures of fiber-reactive azo dyes and use thereof for dyei

Details Dye mixtures of fiber-reactive azo dyes and use thereof for dyei Dye mixtures of fiber-reactive azo dyes and use thereof for dyei

1999-10-05

2000-12-12

Eisnmann, Margaret

Bleaching and dyeing; fluid treatment and chemical modification

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

Mixed dyes, noncomplexed

8641, 8918, C09B 6724, D06P 1384

Patent

active

06159251&

ABSTRACT:
The present invention provides a mixture of dyes which comprise one or more monoazo dyestuffs corresponding to the general formula (1) and one or more monoazo dyestuffs corresponding to the formula (2) ##STR1## wherein R1, R2, R3, R4, R5, R6, Y.sub.1, Y.sub.2 and M are defined as given in claim 1, methods for preparing said dye mixtures and methods for dyeing hydroxy and/or carboxamido-containing materials using said dye mixtures.

REFERENCES:
patent: 5611821 (1997-03-01), Huang et al.

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