Reactive dyes, process for their preparation and use thereof

Details Reactive dyes, process for their preparation and use thereof Reactive dyes, process for their preparation and use thereof

1985-08-20

1986-12-23

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Reactive dye composition, process, or product

Alkylene sulfato, halotriazine, halodiazine,...

8681, 8682, 8687, 8688, 8689, 8696, 8918, 534632, 534634, 534638, 534731, 534751, 534797, C09B 6202, D06P 366

Patent

active

046310657

ABSTRACT:
The invention relates to reactive dyes of the formula ##STR1## wherein D is the radical of a dye of the monoazo or polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthone, nitroaryl, naphthoquinone, pyrenequinone or perylenetetracarbimide series, each of R.sub.1 and R.sub.2 independently is hydrogen or an unsubstituted or substituted C.sub.1 -C.sub.4 alkyl radical, X.sub.1 is an unsubstituted or substituted aminofluoro-s-triazine radical, and X.sub.2 is a heterocyclic reactive radical which is attached direct to the radical D through the --N(R.sub.2) bridge member, excepting an unsubstituted or substituted aminofluoro-s-triazine.
These dyes are particularly suitable for dyeing and printing cellulosic fibre material by the cold pad-batch method and give dyeings and prints of good fastness properties and high tinctorial strength.

REFERENCES:
patent: 3663526 (1972-05-01), Oesterlein et al.
patent: 4330469 (1982-05-01), Gati et al.

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