Patent ID: 8172934

Claim:
A colored flake pigment comprising a flaky base material and a coloring pigment bonded to said flaky base material, wherein said flaky base material is composed of a composite of aluminum flakes and particles of iron oxide, bismuth vanadate or a spinel pigment, and has light reflectance of not more than 80% in a wave range of 300 nm to 600 nm, and said particles having a particle diameter in the range of 10 to 80 nm, and said coloring pigment is present in an amount of 0.5 to 50 parts by mass with respect to 100 parts by mass of said flaky base material, said coloring pigment has a primary particle diameter in the range of 0.01 to 1 gm, and said coloring pigment is at least one pigment selected from the group consisting of a diketopyrrolopyrrole-based pigment, a quinacridone-based pigment, a perylene-based pigment, a perynone-based pigment, a dioxazine-based pigment, an anthraquinone-based pigment, an isoindolinone-based pigment, an isoindoline-based pigment, an indanthrone-based pigment, an ansanthrone-based pigment, a flavanthrone-based pigment, a pyranthrone-based pigment, a benzoimidazolone-based pigment, a phthalone-based pigment, a quinophthalone-based pigment, a triphenylmethane quinophthalone-based pigment, an anthrapyrimidine-based pigment, a thioindigo-based pigment, a phthalocyanine-based pigment, a phthalocyanine halide-based pigment, an azomethine metal complex-based or condensed azo-based pigment or another azo pigment, a chrome yellow-based pigment, titanium oxide, carbon black, ultramarine, iron blue, cobalt blue and chrome green.