| 摘要 |
fire extinguishing. SUBSTANCE: invention relates to extinguishing of burning solid, liquid, and gaseous substances, electric installations both in interiors and in open air, and also to endogenous fires. Fire-extinguishing powder contains, wt %: ammophos 65.1- 86.9, silica 3-6.9, carbon white treated with organosilicon liquid 2-5, and talc 8-19,9. EFFECT: increased fluidity, reduced blocking property and hygroscopicity, prolonged storage time, and reduced cost of powder. 1 tbl |
