Colored metallic pigment, method for the production of same and

Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...

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106262, 106266, 106404, 428403, 523205, C09C 164, C09C 304

Patent

active

050374753

ABSTRACT:
A colored metallic pigment comprising a metallic pigment, a coloring pigment, and a thermally polymerized carboxylic acid having at least one double bond and at least two carboxylic groups prepared by the thermal polymerization of at least one double bond-containing carboxylic acid, the coloring pigment being chemically adsorbed on the surface of the metallic pigment via the thermally polymerized carboxylic acid. The colored metallic pigment may be coated with a polymer composed of a radical polymerizable unsaturated carboxylic acid and a monomer having at least three radical polymerizable double bond. A bright paint, bright ink and bright plastics which contain the colored metallic pigment are also disclosed.

REFERENCES:
patent: 4115338 (1978-09-01), Kobayashi et al.
patent: 4484951 (1984-11-01), Uchimura et al.

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