FIRE EXTINGUISHING POWDER COMPOUND Russian patent published in 2017 - IPC A62D1/00 

FIELD: fire safety.

SUBSTANCE: invention relates to fire extinguishing, specifically to creation of fire-extinguishing powder composition intended for extinguishing class A, B fire and especially fires in domestic premises and crowded places. Fire extinguishing powdered composition contains potassium chloride, ammonium phosphates and a target additive. Target additive used is synthetic mineral alloy of fractional composition. Synthetic mineral alloy contains oxides of silicon, aluminium, calcium, iron (II), iron (III), magnesium, potassium and/or sodium, chromium (III) Cr₂O₃ in certain proportions.

EFFECT: invention enables to obtain a chemical powder, suitable in terms of toxicity for fire extinguishing in domestic premises and crowded places, with increased inhibitory ability and high fire-extinguishing capacity.

1 cl, 2 tbl, 5 ex