UTILITY MATERIALS INCORPORATING A MICROPARTICLE MATRIX FORMED WITH A SETTING AGENT
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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Abstract
A composition, utility material, and method of making a utility material is disclosed. A composition having an improved setting time may include a plurality of microparticles mixed with a sodium silicate binder and an isocyanate setting agent, where the microparticle composition has a setting time of less than or equal to one hour. A utility material may be a wallboard that includes the composition.
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Citations
30 Claims
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1. A method of making a wallboard having a setting time of less than or equal to one hour, comprising:
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forming a core matrix including a mixture of a plurality of microparticles, a sodium silicate binder, and an 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. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A method of making a microparticle composition having an improved setting time, comprising:
forming a mixture of a plurality of microparticles, a sodium silicate binder, and an isocyanate setting agent. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30)
Specification