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Process for making a paintable polymer article

  • US 5,731,035 A
  • Filed: 09/18/1996
  • Issued: 03/24/1998
  • Est. Priority Date: 09/22/1995
  • Status: Expired due to Fees
First Claim
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1. A process for making a paintable polymer article comprising:

  • (a) impregnating a polymeric substrate having a plurality of pores, the pores having a number average pore cross-section of less than 50 square microns, with a liquid sealant having a viscosity less than 25 kPa.s and comprising;

    (i) an emulsifiable unsaturated polyester,(ii) a monofunctional (meth)acrylic monomer, and(iii) a polyfunctional (meth)acrylic monomer; and

    (b) heating the impregnated polymeric substrate to cure the sealant.

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