Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...
Patent
1997-05-27
1999-01-12
Bell, Mark L.
Compositions: coating or plastic
Materials or ingredients
Pigment, filler, or aggregate compositions, e.g., stone,...
106499, C04B 1400
Patent
active
058580808
ABSTRACT:
Bismuth vanadate pigments, the particle surface of which is coated with 1 to 20% by weight of polyvinyl alcohol, based on the amount of pigment. Bismuth vanadate pigments of this kind are distinguished, in particular in aqueous paint systems, by excellent tinctorial strength and chroma as well as by the high gloss of the finishes obtained therewith.
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Bell Mark L.
Ciba Specialty Chemicals Corporation
Hertzog Scott L.
Mansfield Kevin T.
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