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| Properties | AKD sized | Unsized | Pigmented | Unsized & untreated |
|---|---|---|---|---|
| Grammage [g m−2] | 77.2 | 78.5 | 79.89 | 97.2 |
| Filler content [%] | 13.52 | 21.51 | 22.98 | 21.51 |
| Pigmentation [g m−2] | 0 | 0 | 4 | 0 |
| HSI surface treatment | No | Yes | Yes | No |
| Porosity [%] | 20.6 | 38.8 | 23.6 | 40.3 |
| Avg. pore diameter [μm] | 4.9 | 2.6 | 3.2 | 3.9 |
