Phthalocyanine and azo dyestuff mixtures and their use for dyein

Details Phthalocyanine and azo dyestuff mixtures and their use for dyein Phthalocyanine and azo dyestuff mixtures and their use for dyein

1984-01-06

1985-06-04

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Dye or potential dye composition, additive, treatment,...

Mixed dyes, noncomplexed

8641, 8644, 8654, 8657, 8661, 8682, 8919, C09B 4704, C09B 6722, D21H 146

Patent

active

045212171

ABSTRACT:
Mixtures of a phthalocyanine dyestuff and a substantive azo dyestuff which preferably has cationic or basic groups are suitable for dyeing paper.

REFERENCES:
patent: 2956853 (1960-10-01), Dach et al.
patent: 4198203 (1980-04-01), Groll et al.
patent: 4198268 (1980-04-01), Frei et al.

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