AEROSOLE-FORMING PYROTECHNICAL COMPOSITION FOR FIRE EXTINGUISHING Russian patent published in 2017 - IPC A62D1/06 C06B31/02 

FIELD: chemistry.

SUBSTANCE: pyrotechnical aerosol-forming composition comprising (wt %) oxygen containing oxidizer - 55-60 potassium nitrate, iodine-containing flame retardant - ammonium iodide or potassium iodide 5-7, a blowing agent - iditol and sorbitol 34-36 1-2, wherein iditol introduced into mixture in the form of a 25% solution in ethanol. Composition forms an environmentally friendly aerosol inhibiting combustion in smaller concentration quenching, which ensures high efficiency of fire suppression to a limited extent.

EFFECT: charge combustion temperature reduction provides cooling extinguishing aerosol generator inside.

2 cl, 1 tbl, 5 ex