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UTILITY MATERIALS INCORPORATING A MICROPARTICLE MATRIX FORMED WITH A SETTING AGENT

  • US 20100116405A1
  • Filed: 11/04/2009
  • Published: 05/13/2010
  • Est. Priority Date: 11/04/2008
  • Status: Active Grant
First Claim
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1. A method of making a wallboard having a setting time of less than or equal to one hour, comprising:

  • forming a core matrix including a mixture ofa plurality of microparticles,a sodium silicate binder, andan isocyanate setting agent;

    disposing the core matrix between at least a first facing membrane; and

    setting the core matrix to form a set core matrix.

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