FIELD: explosives.
SUBSTANCE: invention is related to production of spherical powders. Porous spherical moistureproof powder for shot-gun cartridges of smooth-bore arms comprises nitrocellulose with NO content of at least 200 ml/g, nitroglycerin, diphenylamine, centralite, ethyl acetate, moisture and graphite with particle size of 0.1…4.0 mcm, distributed along powder surface and in pores produced on powder surface.
EFFECT: aimed at increase of moisture resistance of porous spherical powder.
3 tbl
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