| 摘要 |
FIELD: fire-extinguishing, particularly foam-generation compositions for extinguishing class A and B fires. ^ SUBSTANCE: composition comprises 13.0-28.0% by weight of triethanolamine salt of primary higher fatty C8-C10 fraction alcohols alkylsulfate, 15.0-25.0 % by weight of ethylene glycol, 5.0-15.0% by weigh of carbamide, remainder is water. ^ EFFECT: increased frost-resistance, possibility to obtain mechanical low-expansion, medium-expansion and high-expansion foam and increased fire-extinguishing ability. ^ 1 tbl, 7 ex |
