C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 5/00 (2006.01) C09D 5/03 (2006.01)
Patent
CA 2555470
In one aspect, a method for coloring powders is provided. The method includes mixing a base powder and a stable colorant dispersion. In another aspect, a colored powder composition having a core particle and at least a partial shell about the core particle is provided.
L'invention porte d'une part sur un système de coloration de poudres consistant à mélanger une poudre de base et une dispersion de colorant stable et d'autre part sur une composition de poudre colorée présentant une particule centrale et une coquille l'entourant partiellement.
Brandenburger Larry B.
Johnson Steven D.
O'dell William G.
Smart & Biggar
Valspar Sourcing Inc.
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