Mat-faced gypsum board

  • US 6,770,354 B2
  • Filed: 04/19/2001
  • Issued: 08/03/2004
  • Est. Priority Date: 04/19/2001
  • Status: Active Grant
First Claim
Patent Images

1. A moisture-tolerant structural panel comprising(1) a gypsum core;

  • and (2) a coated mat comprising fibers adhered to at least one surface of said gypsum core;

    the coated mat having a coating comprising a combination of (i) a mineral pigment, (ii) an inorganic adhesive binder and (iii) a polymer latex adhesive binder.

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