Bleaching and dyeing; fluid treatment and chemical modification – Dye or potential dye composition – additive – treatment,... – Mixed dyes – noncomplexed
Patent
1983-11-14
1985-04-02
Clingman, A. Lionel
Bleaching and dyeing; fluid treatment and chemical modification
Dye or potential dye composition, additive, treatment,...
Mixed dyes, noncomplexed
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.
Erzinger Paul
Lapple Arnulf R.
Ciba-Geigy Corporation
Clingman A. Lionel
McC. Roberts Edward
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