METHOD OF MANUFACTURE OF FIRE EXTINGUISHING MIXTURE Russian patent published in 1995 - IPC

FIELD: fire fighting. SUBSTANCE: azodicarbonamide in amount of 30 - 36 % is mixed with N,N' - dinitroso-pentamethylene tetramine in amount of 28-30% ε - ureidocapronic acid in amount of 28 - 30 % and zinc oxide in amount of 8 - 10 %. Prepared mixture and fire extinguishing powder are filled into vessel and the latter is soldered up. Amount of fire extinguishing powder is 80 - 95% and azodicarbonamide-base mixture is 5 - 20 % in mixture filling the vessel. EFFECT: enlarged operating capabilities. 1 tbl