Fireproof barrier coating compositions
AssigneeWausau Homes, Inc.
InventorWilliam F. Brown
Life of this patent
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Abstract
A composition for coating the surface of a substrate, particularly structural members, and providing thereon an adherent, fireproof barrier coating including an aqueous dispersion containing vinyl acetate, titanium dioxide, pumice, zinc oxide, sodium silicate, hydrated magnesium aluminum silicate, a comminuted high temperature fluorocarbon resin, a furan resin, comminuted charcoal, and a dispersing agent.
Claims4
A method for fireproofing a flammable substrate comprising the steps of applying to the exposable surfaces of the substrate a continuous coating of a composition comprising an aqueous dispersion containing vinyl acetate, titanium dioxide, pumice, zinc oxide, sodium silicate, hydrated magnesium aluminum silicate, a comminuted high temperature fluorocarbon resin, a furan resin, comminuted charcoal, and a dispersing agent, and allowing said coating to cure to a hardened state.
Dependencies are inferred from the claim text.