Pigment compositions for coatings

Details Pigment compositions for coatings Pigment compositions for coatings

C - Chemistry, Metallurgy

09

B

C09B 67/22 (2006.01) C09D 5/36 (2006.01) C09D 7/12 (2006.01)

Patent

CA 2166016

The present invention relates to pigment compositions and coating compositions that are used to prepare pigmented coatings that exhibit geometric metamerism or metallic flop. The pigment compositions comprise a small particle size pigment and a flop-enhancing agent, which flop-enhancing agent is a copper phthalocyanine an indanthrone or a carbazole dioxazine compound. A method of enhancing the flop of a pigmented polymeric coating by incorporating one or more flop-enhancing agents into the composition is also disclosed.

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