Physical and Chemical Properties
| Item | Index |
| Appearance | White or light yellow powder |
| Water content,% | ≤5 |
| 20 mesh retention rate,% | ≤0.5 |
| 60 mesh pass rate,% | ≥85 |
Properties of cement slurry
| Item | Test Condition | Index |
| Initial consistency, Bc |
52℃ , 26min ,21MPa |
≤30 |
| Thickening time, min | 50- 100 | |
| Thickening linearity | Normal | |
| Transition time 40- 100Bc ,min | ≤20 | |
| Compressive strength, MPa | 52℃, Atmospheric pressure | ≥14 |
| Free fluid, % | ≤0.2 | |
| Fluid Loss, mL | 52℃ , 6.9MPa ,30min | ≤50 |
| “G” cement 700g, Fresh water 308g, OOC-FL34S 4.2g, Deformer 2g. | ||