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High performance aqueous coating compositions

  • US 8,658,286 B2
  • Filed: 10/15/2010
  • Issued: 02/25/2014
  • Est. Priority Date: 06/02/2006
  • Status: Active Grant
First Claim
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1. A coated substrate, comprising:

  • a cementitious substrate having at least one major surface; and

    a coating composition applied to the major surface, the coating composition comprising a mixture of water, a multistage latex polymer having acetoacetoxy functionality, and about 0.25 to about 10 weight % based on the total latex polymer weight of an epoxy-functional silane coupling agent that provides improved resistance to delamination from the substrate when a hardened coating made from the composition is exposed for one hour at 60°

    C. to 1,034 kPa pressure from an automotive tire tread section heated to 60°

    C.

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