Description
Cement Features
| Typical values |
Specifications standard |
|
|---|---|---|
| Clinker(%) | >95 | min.95-max.100 |
| CHEMICAL | ||
| Loss ignition(%) | 3 – 4.2 | max.5.0 |
| Sulphate SO3(%) | <3.5 | max.4.0 |
| Chloride Cl-(%) | <0.10 | max.0.10 |
| Insoluble residue(%) | <1 | max.5.0 |
| Chromium VI(ppm) | <2 | max.2 |
| PHYSICAL | ||
| Expansion(mm) | <8 | max.10 |
| Initial setting time (min.) | 100-140 | min.45 |
| MECHANICAL | ||
| 2 days compressive strength(MPa) | 25-32 | min.20.0 |
| 28 days compressive strength(MPa) | 55-62 | min.52.5 |
| WHITENESS(UNE80305) | ||
| Whiteness L | 85+/-1 | – |
| Brightness % | ≥84% | |
