FOAM-GENERATION FIRE-EXTINGUISHING COMPOSITION Russian patent published in 2007 - IPC A62D1/02 

Abstract RU 2307690 C1

FIELD: fire-fighting, particularly fire-extinguishing compositions adapted to extinguish class A and B fires.

SUBSTANCE: foam-generation composition includes triethanolamine salts of alkylsulfates of mixture including primary C8-C10 fraction fatty alcohols; as well as primary higher fatty C12-C14 fraction alcohols, n-butanol, carbamide, alkane sulfonate, glycol and water. All above components are taken in predetermined proportion.

EFFECT: possibility to obtain stable foams having different expansion ratios, increased wettability and biologically degradation rate, decreased surfactant content in working solution and increased fire-extinguishing stability.

2 cl, 1 tbl

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RU 2 307 690 C1

Authors

Lekomtseva Natal'Ja Borisovna

Bacherikova Alena Kronidovna

Baklanova Elena Anatol'Evna

Mankevich Igor' Anatol'Evich

Berezin Nikolaj Vasil'Evich

Dates

2007-10-10Published

2006-02-03Filed