| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: invention relates to pyrotechnic compositions used in cartridges or charges with circular ignition and specifically to capsule mixtures. The disclosed capsule mixture is free from lead, barium, peroxides and oxidants and contains one or more primers, one or more sensitising agents and/or one or more abrasive agents and from 0.01 to 2 wt % boric component, preferably boron and/or boron derivatives, preferably boron nitride and/or zirconium boride. ^ EFFECT: disclosed composition provides improved tribological characteristics of residual combustion products, high operational reliability and long service life of parts of weapons, cartridge-operated guns or for stunning cattle. ^ 21 cl, 1 tbl, 6 ex |
