EXTINGUISHING PYROTECHNIC COMPOSITION Russian patent published in 2017 - IPC A62D1/06 C06B31/02 

FIELD: chemistry.

SUBSTANCE: extinguishing agents containing pyrotechnical composition (wt %): 42-51, potassium nitrate, potassium iodate, 26-28, 16-18 gassing component sorbitol, organic binder based fuel iditol 6-10 and thiourea. Thus iditol introduced in an amount of 5-7% by weight of the dry powder and in an amount of 1.3 wt % - in the form of a 50% spirit solution by mixing communication components.

EFFECT: composition allows to make charges for the press technology and is characterized by high chemical activity and effective action in the suppression of fires due to the increased rate of combustion and dynamic environmentally friendly aerosol formation in the protected volume much lower concentration of extinguishing flame retardants.

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