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CROSSLINKED POLYMER NANOPARTICLES CONTAINING COMPOSITION, METHOD FOR PREPARING A COPOLYMER USING THE COMPOSITION, AND VINYL CHLORIDE RESIN WITH IMPROVED FOAM MOLDING PROPERTIES

  • US 20140073713A1
  • Filed: 08/14/2012
  • Published: 03/13/2014
  • Est. Priority Date: 04/03/2012
  • Status: Active Grant
First Claim
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1. A crosslinked polymer nanoparticle containing composition comprising:

  • 2 to 20% by weight of crosslinked polymer nanoparticles having an average particle size of 40 to 100 nm; and

    80 to 98% by weight of a vinyl-based copolymer, based on the total weight of the composition.

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