SURFACTANT BASED COMPOSITION Russian patent published in 2009 - IPC A62D1/06 

FIELD: fire safety.

SUBSTANCE: apply in the fire fighting means. Main point: invention is surfactant based composition on a additives to the water content: one, two or more sodium salts and/or potassium salts of fatty acids as surface-active component in an amount of from 8 to 50% by mass; one, two or more compounds selected from the tetrasodium salt N,N-bis-(carboxymethyl)-L-glutamic acid, ethylenediaminetetraacetic acid and nitrilotriacetic acid as a chelating component in an amount ranging from 1 to 50% by weight, from 15 to 50% mass of propylene glycol, which is part of a mixed solvent of water and one, two, or more alcohols and esters. Invention mainly contains the sodium salt and / or potassium salt of lauric acid, myristic acid, palmitic acid, stearic acid, oleic acid or linoleic acid.

EFFECT: rapid fire fighting using less water and surfactant, reducing harmful effects on the environment.

6 cl, 3 tbl, 14 ex