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US 11,452,897 B2Granted
Fire extinguishing composition
AssigneeFirexo Group Limited
InventorDavid Breith
Life of this patent
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Abstract
A fire extinguishing composition is described. The fire extinguishing composition comprises water in an amount of ≤75.0% by weight; a fire extinguishing salt in an amount of ≥15.0% by weight; and a film forming agent. Uses of the fire extinguishing composition and a fire extinguisher comprising the fire extinguishing composition are also described.
Claims16
A fire extinguishing composition comprising:
- (a) water in an amount of 35.0 to 75.0% by weight;
- (b) a fire extinguishing salt in an amount of ≥25.0% by weight, wherein the fire extinguishing salt comprises a phosphate salt and a sulphate salt, wherein the phosphate salt is in an amount of 20.0 to 50.0% by weight and the sulphate salt is in an amount of 5.0 to 10.0% by weight;
- and
- (c) a film forming agent in an amount of from 0.05 to 5.0% by weight, wherein the film forming agent comprises a fluorinated surfactant.
1 more element
Dependencies are inferred from the claim text.