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PIGMENT SPACING

  • US 20100218702A1
  • Filed: 05/11/2010
  • Published: 09/02/2010
  • Est. Priority Date: 08/09/2004
  • Status: Active Grant
First Claim
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1. A process for modifying a paint composition containing titanium dioxide particles, comprising:

  • dispersing between a 0.05 percent and a 5.0 percent by weight of a nanoparticle metal oxide pigment, pre-treated to minimize flocculation, in the paint composition the titanium dioxide particles; and

    interacting the nanoparticle pigment and the titanium dioxide particles to form an intervening dispersion of a plurality of nanoparticle pigment substantially uniformly distributed around the titanium dioxide particles.

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