Dual cure polyurea coating composition

  • US 6,833,424 B2
  • Filed: 08/22/2001
  • Issued: 12/21/2004
  • Est. Priority Date: 08/22/2000
  • Status: Active Grant
First Claim
Patent Images

1. A non-aqueous polyurea coating composition that exhibits a dual cure phenomena, said polyurea coating composition comprising:

  • a blend of polyaspartic esters; and

    a polyisocyanate, wherein the polyaspartic ester is over indexed with the polyisocyanate above 1.5 of NCO to NH.

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