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Water-based asphalt coating composition

  • US 7,491,756 B2
  • Filed: 09/16/2005
  • Issued: 02/17/2009
  • Est. Priority Date: 09/16/2004
  • Status: Active Grant
First Claim
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1. A multipart system for preparing a coating composition in situ, the system comprising:

  • a) an emulsion comprising asphalt, water, and a dispersion system; and

    b) a liquid polymer composition that lacks water;

    wherein the asphalt emulsion and the liquid polymer composition are present in the multipart system at a ratio of 3;

    1 or greater.

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