Azo pigments

C - Chemistry – Metallurgy – 09 – B

Patent

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260/170.2

C09B 29/00 (2006.01) C09B 29/52 (2006.01)

Patent

CA 1060000

ABSTRACT OF THE DISCLOSURE Azo pigments which are free from groups which confer solubility in water and correspond to the formula Image wherein A represents the radical of a diazo component, X represents a cyan- amino, ureido, acylamino or guauidino group and Y and Z independently of one another denote a hydroxyl group or an optionally substituted amino group, are suitable for pigmenting lacquers, for the preparation of printing inks, dis- tempers or paints containing binders and for the bulk dyeing of synthetic, semi-synthetic or natural macro-molecular substances.

211136

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