Pyrotechnic active mass, useful to produce a smokescreen, comprises red phosphorus in surplus, metal nitrate, preferably e.g. sodium nitrate, silicon in porous or powdered single-crystalline state and binder preferably e.g. polyacrylate

摘要

Pyrotechnic active mass comprises a red phosphorus in surplus, a metal nitrate, silicon and a binder, where the active mass contains no metallic fuel in the form of a transition metal, an alloy of a transition metal or a compound of a transition metal, and the silicon is present in porous or powdered single-crystalline state.