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Painting roadway with composition of epoxy, urethane polyacrylate and polyamine

  • US 6,485,787 B2
  • Filed: 03/12/2001
  • Issued: 11/26/2002
  • Est. Priority Date: 02/11/1999
  • Status: Expired due to Term
First Claim
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1. A method for forming a paint marking on a roadway, said method comprising:

  • applying a traffic paint composition to a surface of the roadway, the traffic paint composition comprising a polymeric composition and a pigment, wherein the polymeric composition comprises a polyfunctional urethane acrylate component having more than four acrylate functionalities;

    an epoxy component; and

    a polyfunctional amine component;

    wherein said polyfunctional acrylate component and said polyfunctional amine component have sufficient functionalities such that said polyfunctional urethane acrylate component reacts with said polyfunctional amine component to form a secondary amine component, and wherein said secondary amine reacts with said epoxy component such that a chemically crosslinked material is formed, said traffic paint composition having a no track time of less than about 10 minutes.

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