Process for dyeing or printing of fibre material from natural or

Details Process for dyeing or printing of fibre material from natural or Process for dyeing or printing of fibre material from natural or

1988-09-21

1990-04-17

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Reactive dye composition, process, or product

Alkylene sulfato, halotriazine, halodiazine,...

8543, 8681, 8687, 8689, 8917, 8924, 8696, 534632, 534636, 534638, C09B 6201, D06P 138, D06P 310

Patent

active

049177052

ABSTRACT:
The invention relates to a process for dyeing or printing natural or synthetic polyamide fiber materials which comprises dyeing or printing these fiber materials with reactive dyes of the formula ##STR1## where each M is a cation, R.sub.1 and R.sub.2 are independently of each other hydrogen or C.sub.1 -alkyl, and X.sub.1 and X.sub.2 are independently of each other .alpha.,.beta.-dibromopropionyl, .alpha.-bromoacryloyl, chloroacetyl or a mono-, di- or trihalopyrimidinyl radical.

REFERENCES:
patent: 3910758 (1975-10-01), Bien et al.
patent: 4444564 (1984-04-01), Salathe et al.
patent: 4568350 (1986-02-01), Rohrer

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