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Acrylic coated polycarbonate article

  • US 5,455,105 A
  • Filed: 10/29/1993
  • Issued: 10/03/1995
  • Est. Priority Date: 02/20/1990
  • Status: Expired due to Term
First Claim
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1. A coated aromatic polycarbonate article, said article comprising:

  • a) an ultraviolet radiation cured acrylic coating material layer having a thickness of from 0.5 to 5 mils;

    b) an aromatic polycarbonate resin substrate said substrate having a penetrated region beneath the surface of the substrate adjacent said coating, said region comprising ultraviolet radiation cured coating material and aromatic polycarbonate resin, said region having a thickness of from between 0.1 micron and 5 microns, said cured coating being directly adhered to said substrate by heating the uncured coating composition and the surface of the substrate to a temperature selected from between 90°

    F. and 150°

    F. and ultraviolet radiation curing the applied coating material and the penetrated region whereby an interlocking bond between the substrate and the cured coating is formed.

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