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Photochromic molding compositions and articles produced therefrom

  • US 20070179252A1
  • Filed: 01/24/2007
  • Published: 08/02/2007
  • Est. Priority Date: 01/27/2006
  • Status: Abandoned Application
First Claim
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1. A polyamide molding composition comprisinga proportion by weight of from 50 to 99% by weight of at least one transparent homopolyamide and/or copolyamide;

  • a proportion by weight of from 1 to 50% by weight of at least one further polymer whose glass transition temperature is below 80°

    C.;

    a proportion by weight of from 0.001 to 2.0% by weight of at least one photochromic dye;

    and also, optionally,further dyes and/or additives.

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