MULTIPURPOSE FIRE EXTINGUISHING POWDER Russian patent published in 2016 - IPC A62D1/00 

FIELD: fire safety.

SUBSTANCE: invention relates to fire extinguishing powders compositions, used for extinguishing of solid, liquid and gaseous substances, as well as electric installations. Multipurpose fire extinguishing powder, containing ammophos, ammonium sulphate, water-insoluble mineral or mixture of minerals, additionally contains hydrophobic-modifying additive based on peat organic substance, which is introduces at fire-extinguishing powder components grinding stage, with optimum ratio of components, wt%: hydrophobic-modifying additive based on peat organic substance 0.1-7.0; ammophos 35-60; ammonium sulphate 25-35; water-insoluble mineral or mixture of minerals up to 100.

EFFECT: technical result is creation of highly effective fire extinguishing powder with high operational characteristics: increased water repellent, free flowing and fire-fighting capacity.

3 cl, 1 tbl