Color effect coating compositions having reflective organic pigments
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United States of America Patent
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Oct 9, 2001
Grant Date -
N/A
app pub date -
Dec 17, 1999
filing date -
Dec 17, 1999
priority date (Note) -
Expired
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Abstract
By use of polymeric color effect pigment, comprising a plurality of particles essentially free from metallic material, preferably free from inorganic material, and formed from a large number of layers of polymeric materials whose refractive indices differ from each other, metallic, reflective, or colored appearance is provided to coatings or other polymeric products without the use of relatively dense pigments.
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