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Chemical composition of binder.
| Division | SiO2 (%) | Al2O3 (%) | MgO (%) | TiO2 (%) | SO3 (%) | CaO (%) | Fe2O3 (%) | Na2O (%) | K2O (%) | f-CaO (%) | etc. (%) | Ig.loss (%) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OPC | 19.47 | 5.24 | 3.72 | - | 2.49 | 61.8 | 2.69 | 0.18 | 0.87 | - | 0.94 | 2.6 |
| F 1 | 99.47 | 0.4 | 0.009 | 0.04 | - | 0.01 | 0.5 | 0.008 | 0.006 | - | - | - |
| EA 2 | 1.00 | 16.1 | - | - | 27.5 | 52.8 | 0.8 | - | - | 49.8 | - | - |
| Zr 3 | 96.00 | 0.25 | 0.1 | - | - | 0.38 | 0.12 | - | - | - | - | - |
| SRA 4 | 29.42 | 0.17 | 0.06 | - | - | 1.39 | 0.10 | - | 0.03 | - | - | - |
1 Filler; 2 Expansive admixture; 3 Zirconia silica fume; 4 Shrinkage reducing agent.
