hollow glass cenosphere density 0.25~0.60g/cm3
1. Propertities
1) High refractoriness
2) Qualitative light
3) High hardness and high strength
4) Insulated non-conductive
5) Particle size and large specific surface area
2. The physical propertie
Program | Test index | Program | Test index |
Shape | High fluidity ball powder | Particle size(μm) | 10-400 |
Color | Light off-white | Specific resistance(Ω CM) | 1010-1013 |
Real density | 0.5-0.8 |
| 6-7 |
Bulk density(g/m³) | 0.3-0.5 | PH(water dispersion) | 6 |
Refractoriness °C | 750 | Melting point | ≥1400 |
Thermal conductivity | 0.000903-0.0015 | Thermal conductivity(w/m·k) | 0.054-0.095 |
Compressive strength(M pa) | ≥350 | Refractive Index | 1.54 |
Burning lost rate | 1.33 | Oil absorption g(oil)/g | 0.68-0.69 |
3. Application
1) Rrfractoriness thermal insulation material
2) Construction materials
3) Petroleum industry
4) Insulation material
5) Coating material
6) Spaceflight and space exploration
7) Plastic industry
4. Packaging &Delivery
650Kgs/Jumbo bag; 50Kgs/Woven bag
20Jumbo bags/20'FCL
13Tons/20'FCL; 26Tons/40;FCL
5. Direct factory
We are professional mineral manufacturer with 20 years experiences in China. All products are up to the standard level and have been exported to Southeast Asia, Europe, America and Africa etc. Our products have a good reputation at home and abroad.
For more information, please contact with us.