HEAT-RESISTANT NONCORRODING PYROTECHNIC IMPACT IGNITER COMPOSITION FOR CARTRIDGES OF SHOOTING WEAPON Russian patent published in 2002 - IPC

FIELD: explosives. SUBSTANCE: composition containing diazodinitrophenol in its explosive constituent and inert sensitizer in its nonexplosive constituent additionally contains graphite and Aerosil, in explosive constituent - lead trinitroresorcinate and in nonexplosive constituent - barium nitrate (oxidant). The following proportions of components are observed, wt %: lead trinitroresorcinate 3-25, diazodinitrophenol 8-50, barium nitrate 30- 45, inert sensitizer 17-22, graphite 0.1-0.3 (above 100), Aerosil 0.02-0.1 (above 100). EFFECT: increased heat resistance and provided smooth ignition of powder charge, eliminated poisoning effect on barrel, and stabilized ballistic characteristics. 3 tbl