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

1999-04-21

2000-04-18

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, C09B 6724

Patent

active

060510374

ABSTRACT:
The present invention concerns 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, bright orange to red shades. The mixtures of the invention comprise one or more monoazo dyestuffs corresponding to the general formula (1) and one or more monoazo dyestuffs corresponding to the formula (2) wherein the general formulae (1) and (2) are defined as given in claim 1, a method for their preparation and a process for dyeing hydroxy- and/or carboxamido containing fiber material in which a inventive dye is applied to the material.

REFERENCES:
patent: 4341699 (1982-07-01), Tezuka et al.
patent: 4725675 (1988-02-01), Meininger et al.
patent: 5349057 (1994-09-01), Buch et al.
patent: 5931976 (1999-08-01), Pedemonte et al.

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