Solutions of anionic dyes with alkylene glycol mono-alkyl ethers

Details Solutions of anionic dyes with alkylene glycol mono-alkyl ethers Solutions of anionic dyes with alkylene glycol mono-alkyl ethers

1985-07-17

1987-03-10

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Dye concentrate composition wherein an additional amount of...

8402, 8436, 8499, 8582, 8609, 8680, 8685, 8919, C09B 6726, D06P 139

Patent

active

046488847

ABSTRACT:
The invention relates to aqueous/organic or purely organic solutions of anionic dyes, the principal feature of which solutions is that they contain the dye or dyes, dissolved in a C.sub.1 -C.sub.4 monoalkyl ether of propylene glycol, or of butylene glycol, or in a C.sub.1 -C.sub.4 carboxylic acid ester thereof, or in a mixture of these solvents. Such dyestuff solutions are storage stable and are especially suitable for spray dyeing leather.

REFERENCES:
patent: 3671176 (1972-06-01), Kaufmann et al.
patent: 4073615 (1978-02-01), Lacroix et al.
patent: 4098569 (1978-07-01), Lacroix et al.
patent: 4322415 (1982-03-01), Abel et al.
patent: 4405329 (1983-09-01), Abel et al.
Chemical Abstract-95 -8742a (1981).

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