Grammonite 79/21 TU 84-08628424-814-2005

It is a mechanical mixture of granular ammonium nitrate with flaked TNT or a mechanical mixture of granular ammonium nitrate, flaked TNT and granulotol, the content of the latter can be up to 50%). Grammonite 79/21 is used for blasting on the earth's surface and in the faces of underground workings, mines and mines that are not hazardous in terms of gas and dust, with manual and mechanized loading of dry and drained (dewatered) boreholes, boreholes and chambers. Technical characteristics: – volume of gases : 895 l / kg; – oxygen balance: + 0.02%; – detonation speed: 2.9 – 3.0 km / s; – specific density: 0.85 – 0.90 g / cm³. Packing: polypropylene bag with a polyethylene liner. The guaranteed shelf life is 12 months from the date of manufacture.