Orange dye mixtures of fiber-reactive azo dyes and use thereof f

Details Orange dye mixtures of fiber-reactive azo dyes and use thereof f Orange dye mixtures of fiber-reactive azo dyes and use thereof f

1998-08-11

1999-08-03

Einsmann, Margaret

Bleaching and dyeing; fluid treatment and chemical modification

Reactive dye composition, process, or product

Alkylene sulfato, halotriazine, halodiazine,...

8641, 8918, 8924, D06P 1382, D06P 1384, D06P 366

Patent

active

059319763

ABSTRACT:
The present invention concerns orange dye mixtures of fiber-reactive azo dyes, suitable for dyeing hydroxy- and/or carboxamido-containing material, such as cellulose fibers, like cotton, or wool and nylon, 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## in which D.sub.1 and D.sub.2 are each, independently from one another, a radical of a benzene or naphthalene nucleus, R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are each, independently from one another, hydrogen, methyl, ethyl, methoxy, ethoxy, sulfo or carboxy, M is hydrogen or an alkali metal and the groups Y.sub.1 --SO.sub.2 -- and Y.sub.2 --SO.sub.2 -- are each fiber reactive groups of the vinylsulfone series.

REFERENCES:
patent: 5349057 (1994-09-01), Buch et al.

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