Water-insoluble azo-pyrimidine pigments

Details Water-insoluble azo-pyrimidine pigments Water-insoluble azo-pyrimidine pigments

1974-10-09

1977-03-29

Wyman, Daniel E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

106 97, 260152, 260251R, C09B 2936, C04B 702, D06P 326, D06P 354

Patent

active

040148637

ABSTRACT:
Azo pigments which are free from groups which confer solubility in water and correspond to the formula ##STR1## wherein A represents the radical of a diazo component, X represents a hydroxy, cyanamino, ureido, acylamino or guanidino group and Y and Z independently of one another denote a hydroxyl group or an optionally substituted amino group with the proviso that at most 2 of the 3 radicals X, Y and Z represent a hydroxyl group, are suitable for pigmenting lacquers, for the preparation of printing inks, distempers or paints containing binders and for the bulk dyeing of synthetic, semi-synthetic or natural macromolecular substances.

REFERENCES:
patent: 2675375 (1954-04-01), Marson et al.
patent: 3481918 (1969-12-01), Straley et al.
patent: 3609136 (1971-09-01), Wegmuller et al.
patent: 3624065 (1971-11-01), Spiess et al.

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