Fire extinguishing compositions
AssigneeHydrant International Trading Co., Ltd.
InventorsChien Nan Pai, I-Hwa Midey Chang-Mateu
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Abstract
A fire extinguishing concentrate contains water, a first surfactant which is an anionic surfactant, a second surfactant which is an amphoteric surfactant, a third surfactant which is selected from an anionic surfactant and an amphoteric surfactant, the third surfactant being different from the first and second surfactants, and water, along with optional ingredients. The concentrate may be combined with water to provide a fire extinguishing composition that may be applied to a fire for a time and in an amount effective to extinguish the fire.
Claims11
A composition comprising water and solids, the solids comprising a first surfactant selected from amphoteric betaine surfactants, a second surfactant selected from dodecylbenzene sulfonate surfactants, and a third surfactant is the sodium salt of lauryl ether sulfate, the composition further comprising calcium chloride and an aqueous thickening agent, where the composition does not contain a component having carbon-halogen bonds.
Dependencies are inferred from the claim text.