Dye mixtures and their use

Details Dye mixtures and their use Dye mixtures and their use

1998-02-10

2000-07-18

Einsmann, Margaret

Bleaching and dyeing; fluid treatment and chemical modification

Dye or potential dye composition, additive, treatment,...

Mixed dyes, noncomplexed

8679, 8917, 8924, 552221, 552225, 552228, 552229, 552230, 552232, 552238, C09B 4900

Patent

active

060901659

ABSTRACT:
Dye mixtures which contain a dye of the formula ##STR1## together with a dye of the formula ##STR2## in which M.sup.+ in the dyes of the formulae (1) and (2) are ammonium cations ##STR3## which are identical to or different from one another, of an amine of the formula ##STR4## where R.sub.1 and R.sub.2 independently of one another are hydrogen, C.sub.1 --C.sub.6 alkyl or C.sub.2 --C.sub.6 alkyl substituted by hydroxyl or amino and, if appropriate, interrupted by an oxygen atom, and R.sub.3 is C.sub.2 --C.sub.6 alkyl substituted by hydroxyl or amino and, if appropriate, interrupted by an oxygen atom, afford dyeings having good fastnesses on nitrogen-containing or hydroxyl group-containing fibre materials.

REFERENCES:
patent: 2314356 (1943-03-01), Lee et al.
patent: 3995997 (1976-12-01), Boehmke et al.
patent: 4014646 (1977-03-01), Tullio
patent: 4396393 (1983-08-01), Schaetzer et al.
patent: 4402704 (1983-09-01), Raisin et al.
patent: 4445905 (1984-05-01), Schaetzer et al.
patent: 4537598 (1985-08-01), Schaetzer et al.
patent: 4582897 (1986-04-01), Mausezahl et al.
patent: 5416227 (1995-05-01), Tanner et al.

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