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Optical device having continuous and disperse phases

  • US 6,654,170 B1
  • Filed: 10/11/2000
  • Issued: 11/25/2003
  • Est. Priority Date: 10/12/1999
  • Status: Expired due to Term
First Claim
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1. A optical body, comprising:

  • a continuous phase and a disperse phase;

    wherein at least one of said continuous and disperse phases comprises a first copolymer made from a blend of PEN and PET homopolymers, said copolymer having a mole % NDC composition of between about 75% and 50%, wherein the intrinsic viscosity of said copolymer is higher than that attainable from a second copolymer having the same monomers in the same ratio but not made from homopolymers.

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