| PCC Agglomerates 3 | Exposure time | ||||
| 0 min | 60 min | 120 min | 360 min | 1200 min | |
| Passing d90 (μm) | 13.7% | 13.7% | 14.0% | 13.5% | 11.8% |
| Passing d50 (μm) | 6.1% | 6.4% | 6.4% | 6.1% | 5.3% |
| Passing d10 (μm) | 1.4% | 1.6% | 1.6% | 1.4% | 1.1% |