Solid dye mixtures for dyeing polyacrylonitrile navy blue to bla

Bleaching and dyeing; fluid treatment and chemical modification – Dye or potential dye composition – additive – treatment,... – Mixed dyes – noncomplexed

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Details

8524, 8539, 8922, 8927, D06P 6702, C09B 2604

Patent

active

045085366

ABSTRACT:
A preparation containing a mixture of dyes for dyeing polyacrylonitrile materials in navy blue to black shades, the dyeings obtained being distinguished in particular by a very good fastness to light.

REFERENCES:
patent: 3942946 (1976-03-01), Okaniwa et al.

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