FOAM-FORMING COMPOSITION Russian patent published in 2002 - IPC

FIELD: fire extinguishing. SUBSTANCE: water-based composition forming foam resistant to variable external factors (water composition, temperature), nontoxic, with good fire-extinguishing at reduced (by a factor of 1.01 to 2) proportion of surfactants contains 1-10% triethanolammonium C8-C14-alkyl sulfates, 5-15% triethanolammonium C12-C18-alkylbenzene sulfonates, 3-5% pH stabilizer (triethanolamine), and 20% antifreeze-5. The latter is selected from ethylene glycol, diethylene glycol, polyglycols, ethylene glycol still residues, and their mixtures. EFFECT: improved quality of foam. 2 cl, 1 tbl, 10 ex