Monoazo acetoacetylaminobenzimidazolone pigments containing carb

Details Monoazo acetoacetylaminobenzimidazolone pigments containing carb Monoazo acetoacetylaminobenzimidazolone pigments containing carb

1974-06-14

1977-05-17

Warren, Charles F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260208, 106288Q, C09B 2936

Patent

active

040241246

ABSTRACT:
Water-insoluble monoazo dyestuffs of the general formula ##STR1## wherein X is hydrogen, halogen, methyl, trifluoromethyl, alkoxy or nitro, Y is hydrogen, halogen carboxylic acid, carboxylic acid methyl ester or carboxylic acid amide and R is hydrogen, halogen, methyl or alkoxy. Said pigments can be used for instance for dyeing or printing plastics, caoutchouc, natural and synthetic resins, textile fibrous materials or paper. Furthermore, they can be employed for the preparation of printing inks, lacquers and dispersion paints. The novel pigments possess good to very good fastness properties.

REFERENCES:
patent: R25857 (1965-09-01), Schilling et al.
patent: 3109842 (1963-11-01), Schilling et al.
patent: 3328384 (1967-06-01), Dietz et al.
patent: 3555002 (1971-01-01), Ribka et al.
patent: 3555003 (1971-01-01), Ribka

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