Fire extinguishing composition
OwnerRonald A. Porterinventor
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Abstract
A fire extinguishing composition is disclosed consisting essentially of a mixture of (i) desiccated expanded perlite (aluminum silicate) and (ii) mono- and di-ammonium phosphates. The phosphate fraction of the composition preferably includes urea, ammonium chloride, glycerine and mono-ethylene glycol.
Claims13
A fire extinguishing composition, consisting essentially of a mixture of (i) desiccated expanded perlite having a specific gravity of 0.08-0.20 and (ii) a mono- and di-ammonium phosphate composition fraction, said fire extinguishing composition including from about 99% to about. 50% by weight of said perlite, said phosphate fraction including urea, ammonium chloride, glycerine, and mono-ethylene glycol.
Dependencies are inferred from the claim text.