Azo dye mixtures, azo dyes, processes for their preparation, and

Details Azo dye mixtures, azo dyes, processes for their preparation, and Azo dye mixtures, azo dyes, processes for their preparation, and

1998-03-11

1999-12-07

Einsmann, Margaret

Bleaching and dyeing; fluid treatment and chemical modification

Multiple chemically diverse fibers or fibers with different...

Polyester fiber and cellulose fiber

8641, 8918, D06P 3874

Patent

active

059975873

ABSTRACT:
Dye mixtures comprising at least one dye of the formula (1) ##STR1## together with at least one dye of the formula (2) or (3) ##STR2## in which the substituents are as defined in claim 1 are direct dyes for cellulosic fibre materials in particular. They are stable at high temperatures and are particularly suitable for the one-bath, single-stage dyeing of polyester/cotton blends with a disperse dye for the polyester fibres under the dyeing conditions for polyester fibres.

REFERENCES:
patent: 4300904 (1981-11-01), Blanchard
Derwent Abst. 83-824076/47 and Chem. Abst. 100: 193739n of J 58176273 Oct. 1983.
Derwent Abst. 89-044055/06 and Chem. Abst. 111: 80107p of J 3317569a Dec. 1988.
Derwent Abst. 85-116528/20 and Chem. Abst. 103; 106299q for DD217532 Aug. 1983.
The Chemistry of Synthetic Dyes, vol. VI, pp. 211-297, 1972.
Colour Index vol. 2 pp. 2005,2006,2285 published by the Society of Dyers and Colourists, 1971.

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