Class II Coal Mine Permissible Emulsion Explosives
1. Executive standard：
GB18095-2000 Emulsion Explosive;
MT/T931-2005 Technique Qualification of Small Diameter Tube Explosive.
2. Application:
Class II Coal Mine Permissible Emulsion Explosives can be used for blasting of mining working face in low-gas mines and tunneling working face in semi-coal roadways; suitable for water hole blasting.
3. Product specification:
| SN. |
Cartridge diameter(mm) |
Weight or length |
Cartridge packing mode |
Net weight per case(kg) |
| 1 |
Φ27 |
150/200 g |
Three-layered paper tube packaging |
24 |
| 2 |
Φ32 |
150/200 g |
Three-layered paper tube packaging |
24 |
| 3 |
Φ35 |
200 g |
Three-layered paper tube packaging |
24 |
4. Main performance indicators(GB18095－2000):
| Variety |
Gap distance(cm) |
Brisance(mm) |
Detonation velocity(m/s) |
Capacity for work(ml) |
Density of explosive(g/cm3) |
| Class II Coal Mine Permissible Emulsion Explosive |
≥20 |
≥10 |
≥3000 |
≥220 |
0.95-1.25 |
Our Class II Coal Mine Permissible Emulsion Explosive have been tested by the National Industrial Explosive Material Huaibei Product Quality Monitoring and Testing Center, and all of them comply with or are higher than the indicators in GB 18095.
5. Shelf life:
Class II Coal Mine Permissible Emulsion Explosives shall be stored in a dry, well-ventilated warehouse, at room temperature, with the warranty period of 4 months from the date of manufacture.
