Photoluminescent pigment, and photoluminescent paint composition and automobile outer panel coating material containing same

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United States of America Patent

PATENT NO 9683105
APP PUB NO 20140335348A1
SERIAL NO

14363658

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Abstract

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A bright pigment of the present invention is a bright pigment including flaky particles and a metal oxide layer covering each surface of the flaky particles. The bright pigment has a particle diameter corresponding to a 90% volume-cumulative particle diameter from a small particle diameter side, in a particle size distribution, of 55 μm or less. The flaky particles are formed of a material having a refractive index of 1.4 to 1.8. The flaky particles have an average thickness of 0.35 to 0.55 μm and substantially do not contain flaky particles having a thickness of 0.15 μm or less.

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Patent Owner(s)

  • NIPPON SHEET GLASS COMPANY, LIMITED

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kitamura, Takeaki Sagamihara, JP 11 102

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