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CORE SHELL POLYMER

  • US 20100261833A1
  • Filed: 07/21/2008
  • Published: 10/14/2010
  • Est. Priority Date: 07/30/2007
  • Status: Abandoned Application
First Claim
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1. A core shell polymer comprising (i) a core comprising a polymer having a Tg in the range of from −

  • 15 to 35°

    C., which polymer is formed from a monomer mixture comprising at least one conjugated diene monomer and (ii) a shell comprising a polymer having a Tg in the range of from 40 to 180°

    C., which polymer is formed from a monomer mixture comprising at least one aromatic vinyl monomer, wherein the gel content of the core polymer is below 62%.

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