COMPOSITION OF PROTECTIVE EXPLOSIVE Russian patent published in 1995 - IPC

FIELD: expolosives. SUBSTANCE: composition has, a mixture of nitroglycerol and diethylene glycol dinitrate at the ratio from 60:40 to 70:30 8.4-11.2; ammonium chloride 17.4-23.2; sodium chloride 4.2-5.6; carboxymethylcellulose sodium salt 1.5-2.0; calcium stearate 0.6-0.8; granulated ammonium nitrate 15.8-31.6; scale-shaped trotyl 4.2-8.4; soda ash 0.05-0.1; colloidal cotton 0.1-0.2, and sodium nitrate the rest up to 100. Composition properties: heat explosion is 3010-3340 kJ/kg, gas volume is 630-690 l/kg, efficiency is 155-200 cub.cm, brisance is 6.7-7.3 mm, protective properties of proposed composition correspond to the V-th class. Composition is used in mines. EFFECT: improved properties of composition. 1 tbl