Class II Coal Mine Permissible Emulsion Explosives
1. Permitted emulsion explosives executive standard：
GB18095-2000 Emulsion Explosive;
MT/T931-2005 Technique Qualification of Small Diameter Tube Explosive.
2. Application:
Permitted 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. Permitted emulsion explosives 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.
The company currently has six major series and more than 30 specifications of civil explosive products. Its annual production capacity is 18,000 tons of industrial explosives, 60 million industrial detonators, and 20 million meters of detonating cord. It mainly provides civil explosive materials and engineering blasting and dangerous goods transportation services for mining, tunnel excavation, chamber blasting, transportation construction, and urban demolition blasting.
5. Permitted emulsion explosives 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.
The company is building a group-based operation model integrating R&D, production, sales, transportation, and blasting services. Adhering to the management philosophy of “people-oriented, meticulous management, technological support, and innovative development,” the company focuses on cultivating a corporate culture centered on “responsibility, innovation, value, integrity, and harmony.” Upholding the business philosophy of “customer first, employee-centric, differentiated competition, and sustainable development for a century,” the company strives to create greater value for customers, employees, and shareholders, and to contribute to the safe and healthy development of China’s civil explosives industry.
