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CURABLE HYDROPHILIC COMPOSITIONS

  • US 20110245077A1
  • Filed: 06/16/2011
  • Published: 10/06/2011
  • Est. Priority Date: 05/23/2006
  • Status: Active Grant
First Claim
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1. A cured composition comprising the reaction product of:

  • a) 1 to 20 parts by weight of a surface modified nanoparticle component having ethylenically unsaturated groups and hydrophilic poly(alkylene oxide) groups, wherein the average particle size of said nanoparticle component, prior to surface modification, is 20 nanometers or less; and

    b) 80 to 99 parts by weight of a monomer component comprising;

    a monofunctional poly(alkylene oxide) free-radically polymerizable macromonomer having a poly(alkylene oxide) moiety,and wherein the parts by weight of a) and b) are based on 100 parts by weight of the total cured composition.

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