Colored micaceous pigments

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

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Details

106418, 106501, 106417, C04B 1420

Patent

active

047552298

ABSTRACT:
Dispersed insoluble colored pigments are coated on the surface of mica and oxide-coated mica pigments by deposition in a precipitate of a polyvalent cation and an anionic polymeric substance. The resulting combination pigments have more than one color, depending on the angle of viewing.

REFERENCES:
patent: 3087828 (1963-04-01), Linton
patent: 3647492 (1972-03-01), Chapman et al.
patent: 3951679 (1976-04-01), Bernhard et al.
patent: 4084983 (1978-04-01), Bernhard et al.
patent: 4205996 (1980-06-01), Hesse et al.
patent: 4309480 (1982-01-01), Armanini
patent: 4435220 (1984-03-01), Watanabe et al.
patent: 4509988 (1985-04-01), Bernhard

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