| 摘要 |
FIELD: chemistry.SUBSTANCE: invention relates to field of obtaining spherical gunpowder (SGP) for small arms. Gunpowder is made from mixture of 70-90 wt % of pyroxylin with content of nitrogen oxide 209.0-210.5 ml NO/g and 10-30 wt % of pyroxylin with content of nitrogen oxide 212.5-213.5 ml NO/g and contains, in wt %: diphenylamine 0.3-1.0, graphite 0.1-0.6, ethylacetate 0.3-0.8 and moisture 0.4-0.9.EFFECT: invention makes it possible to obtain gunpowder to cartridges for hunting rifles of 12, 16, 20 calibres with low weight of gunpowder charge, low muzzle pressure, low flame and sound of shot.1 tbl, 5 ex |
