Pigment mixture
AssigneeMerck Patent GmbH
InventorsDieter Heinz, Ralf Anselmann, Klaus Boehm, Sabine Schoen
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Abstract
The invention relates to a pigment mixture consisting of at least two constituents, constituent A being uncoated, monocoated or multicoated glass lamellae, and constituent B being nacreous pigments based on phyllosilicates, SiO2 lamellae, Fe2O3 lamellae or Al2O3 lamellae. The invention also relates to the use of said pigment mixture, inter alia, in paints, dyes, especially printing inks, plastics, powder paints, pastes and cosmetic formulations.
Claims20
Pigment mixture comprising at least two components, where
- component A comprises mono- or polycoated glass flakes which glass flakes initially have a SiO2 coating on their surface and are subsequently coated with one or more metal oxides, and
- component B comprises coated or uncoated BiOCl pigments or pearlescent pigments based on phyllosilicates, SiO2 flakes, Fe2O3 flakes or Al2O3 flakes.
Pigment mixture comprising at least two components A and B, where component A comprises coated glass flakes wherein the glass flakes initially have an SiO2 coating on the surface and are subsequently coated with one or more metal oxides,
- and
- component B comprises coated or uncoated BiOCl pigments or pearlescent pigments based on phyllosilicates, SiO2 flakes, Fe2O3 flakes or Al2O3 flakes,
- wherein component A and component B each have particle sizes of 5-200, and
- wherein component A and component B are mixed in the ratio 10:90 to 50:50.
Dependencies are inferred from the claim text.