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Colored metallic pigment, method for the production of same and products containing same

  • US 5,037,475 A
  • Filed: 06/16/1989
  • Issued: 08/06/1991
  • Est. Priority Date: 06/16/1988
  • Status: Expired due to Term
First Claim
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1. A primary colored metallic pigment comprising a metallic pigment in the form of a flaky grain, a coloring pigment, and a thermally polymerized carboxylic acid having at least one double bond and at least two carboxylic groups prepared by the thermal polymerization of at least one double bond-containing carboxylic acid, the coloring pigment being chemically adsorbed on the surface of the metallic pigment via the thermally polymerized carboxylic acid.

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