| Chemical composition | Content (%) | |
| SCBA | OPC | |
| Silica (SiO2) | 87.35 | 22.00 |
| Aluminum (Al2O3) | 1.97 | 4.80 |
| Calcium Oxide (CaO) | 3.03 | 59.00 |
| Magnesium Oxide (MgO) | 0 | 0.75 |
| Potassium Oxide (K2O) | 4.46 | 0.60 |
| Manganese Oxide (MnO) | 0.24 | 0.04 |
| Titanium Oxide (TiO2) | 0.18 | 0.20 |