Process for dyeing or printing textile fibre materials in stable

Bleaching and dyeing; fluid treatment and chemical modification – Reactive dye composition – process – or product – Alkylene sulfato – halotriazine – halodiazine,...

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Details

8531, 8532, 8543, 8641, 8681, 8682, 8685, 8917, 8918, 8924, 8926, C09B 6722, D06P 138

Patent

active

048285722

ABSTRACT:
The invention relates to a process for dyeing or printing textile fibre materials in stable shades with reactive dyes which produce grey or black dyeings or prints, which process comprises dyeing or printing textile fibre materials with a mixture of heavy metal-containing, water-soluble reactive dyes which produce grey or black dyeings or prints, each component of which mixture, under identical dyeing, printing and fixation conditions, produces dyeings or prints with a tinge different from the tinge of the dyeings or prints produced by the other component, and carrying out subsequent fixation.

REFERENCES:
patent: T969001 (1978-04-01), Davis et al.
patent: 3085849 (1963-04-01), Dussy et al.
patent: 3354140 (1967-11-01), Benz et al.
patent: 4289496 (1981-09-01), Lister
patent: 4338093 (1982-07-01), Hildebrand et al.
patent: 4504272 (1985-03-01), Ong
United States Defensive Publication T969,001, Apr. 4, 1978.

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