Specification
| Size | Density | Moisture | Expansion Rate |
| 0.3-1 mm | 2.4-2.7g/cm³ | 3% max | 6-20 times |
| 1-2 mm | 2.4-2.7g/cm³ | 3% max | 7-20 times |
| 2-4 mm | 2.4-2.7g/cm³ | 3% max | 7-20 times |
| 4-8 mm | 2.4-2.7g/cm³ | 3% max | 7-20 times |
Application
| Construction industry | Chemical industry |
| Ship-building | Smelting |
| Oil-refining | Soil improving |
| Anti-fire board | Adsorbent |