Liquid preparation of cationic dye mixture containing aliphatic

Details Liquid preparation of cationic dye mixture containing aliphatic Liquid preparation of cationic dye mixture containing aliphatic

1983-12-23

1985-08-20

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Dye concentrate composition wherein an additional amount of...

8539, 8639, 8922, 8924, 8927, C09B 6734, D06P 141

Patent

active

045361851

ABSTRACT:
A novel liquid preparation containing a mixture of dyes according to claim 1, an aliphatic carboxylic acid, and optionally water and organic solvents. This novel preparation is storage-stable and temperature-stable and can be used in particular for dyeing polyacrylonitrile materials in black shades, the dyeings obtained having a neutral shade, negligible change of shade in artificial light and very good fastness to light.

REFERENCES:
patent: 3942946 (1976-03-01), Okaniwa et al.
patent: 3948598 (1976-04-01), Okaniwa et al.
patent: 4508536 (1985-04-01), Erzinger

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