Name | Grade | Whiteness (%±2) | 325mesh Residue (%≤) | Burning Loss (1000°) (%≤) | SiO2 (%≥) | MgO(%≥) | Fe2O3 (%≤) | CaO (%≤) | AI2O3 (%≤) | K2O+Na2O (%≤) | Acid soluble Calcium(%≤) |
Ceramic Grade Talcum Powder | TC-special | 90 | 0.5 | 6.0 | 61 | 31 | 0.3 | 0.3 | 0.5 | 0.1 | 0.3 |
TC-1 | 85 | 1.0 | 7.0 | 58 | 30 | 0.4 | 0.4 | 1.0 | 0.3 | 0.4 | |
TC-2 | 83 | 1.0 | 8.0 | 55 | 28 | 0.8 | 0.5 | 2.0 | 0.4 | 0.5 | |
TC-3 | 80 | 1.0 | 10.0 | 50 | 28 | 1.5 | 1.0 | 4.0 | 0.4 | 1.0 |