Yellow azo pigment and process of preparation from dichloroanili

Details Yellow azo pigment and process of preparation from dichloroanili Yellow azo pigment and process of preparation from dichloroanili

1974-08-08

1976-09-07

Curtis, Allen B.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C09B 6224, C09B 2936

Patent

active

039793770

ABSTRACT:
Yellow azo pigment is prepared by coupling 2,4- or 2,5-dichloroaniline with barbituric acid. In coating compositions these pigments provide high color strength, hiding power, lightfastness and bleed resistance and are particularly useful in industrial finishes.

REFERENCES:
patent: 2140538 (1938-12-01), McNally et al.
patent: 3654258 (1972-04-01), McKay

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