Coated hematite particles (850 - 1180 µm) | Talc (µm) | Formulation | Losses (%) | Thickness (µm) | t/r (%) |
8 | 2 / 20 | 32 | 51 | 10 | |
2 | 2 / 20 | 63 | 36 | 7 | |
2 | 2 / 10 | 19 | 41 | 8 |