Liquid metal complex dye preparations, process for their prepara

Details Liquid metal complex dye preparations, process for their prepara Liquid metal complex dye preparations, process for their prepara

1990-07-10

1991-11-19

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Dye concentrate composition wherein an additional amount of...

8589, 8611, 8685, 8924, C09B 6700, C09B 4500

Patent

active

050663097

ABSTRACT:
Concentrated, aqueous preparations of 1:2 metal complex dyes which contain 10 to 30% by weight of a 1:2 metal complex dye, 3 to 25% by weight of an anionic dispersant, 1 to 15% by weight of a polyhydroxy compound and 0 to 25% by weight of a customary formulation assistant, in each case based on the total preparation, and water in an amount such that the sum of all the components is 100%, have an excellent stability, are readily pourable and can be diluted with water as desired, and are therefore particularly suitable for the preparation of dyebaths or printing pastes which are employed, in particular, for continuous dyeing or printing of textile fibrous materials of synthetic polyamide.

REFERENCES:
patent: 3989452 (1976-11-01), Hugelshofer
patent: 4322415 (1982-03-01), Abel et al.
patent: 4328220 (1982-05-01), Abel et al.
patent: 4405329 (1983-09-01), Abel et al.
patent: 4500321 (1985-02-01), Hugelshofer et al.

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