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STF
STF
Applications: Tile (body), facade brick
| Chemical analysis% | |||||||||
| L.O.I | SiO2 | Al2O3 | Fe2O3 | TiO2 | CaO | MgO | Na2O | K2O | SO4 |
| 10.5±1 | 64±1 | 17±1 | 3.5±1 | 0.2±0.1 | 3±1 | 0.8±0.1 | 0.2±0.1 | 0.4±0.1 | – |
| Mineral Analysis% | ||||
| Kaolinite | Quartz | Kleist | Feldspar | other |
| 43±2 | 50±2 | 5±1 | – |
2±1 |
| Grain size distribution% | |||
| > 150 µ | > 40 µ | < 20 µ | < 2 µ |
| < 40cm | < 5cm | ||
| Technical properties | |||||||
| Flexural strength | Pfefferkorn plasticity | Whiteness baked at 1180°C | Dry shrinkage percentage 110 (C°) | Curing shrinkage percentage 1180 (C°) | Physical form | Humidity percentage | Packaging |
| 20±5 | 22±1 | 23±3 | 7±1 | 9±1 | Chopped | 10±2 | Bulk |
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