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POLYMERIZABLE OLIGOMERIC URETHANE COMPOSITIONS COMPRISING NANOPARTICLES

  • US 20080075925A1
  • Filed: 12/05/2007
  • Published: 03/27/2008
  • Est. Priority Date: 02/17/2005
  • Status: Active Grant
First Claim
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1. A microstructured article comprising a polymerized structure comprising the reaction product of a composition comprising an organic component having at least one aliphatic oligomeric urethane (meth)acrylate and surface modified silica nanoparticles. have a primary particle size greater than 1 nm and less than 100 nm.

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