Diaries, Trade Books, Conference pads, etc.
| Properties | Unit | 60gsm | 68gsm | 70gsm | 78gsm | 80gsm | 90gsm | Tolerence |
|---|---|---|---|---|---|---|---|---|
| Substance | gsm | 60 | 68 | 70 | 78 | 80 | 90 | AVG±2.5% |
| Bulk | cc/g | 1.25 | 1.25 | 1.25 | 1.25 | 1.25 | 1.25 | Min. |
| Brightness, ISO | % | 86 | 86 | 86 | 86 | 86 | 86 | Min. |
| Opacity, ISO | % | 85 | 86 | 86 | 87 | 87 | 89 | Min. |
| Bendtsen Smoothness (T) | ml/min | 130 | 130 | 130 | 130 | 130 | 130 | Max. |
| Bendtsen Smoothness (B) | ml/min | 150 | 150 | 150 | 150 | 150 | 150 | Max. |
| Gurley Porosity | s/100ml | 15 | 15 | 15 | 15 | 15 | 15 | Min. |
| Wax Pick | No | 12 | 12 | 12 | 12 | 12 | 12 | Min. |
| Cobb-60 | gsm | 30 | 30 | 30 | 30 | 30 | 30 | Max. |
| Breaking Length-MD | meter | 4000 | 4000 | 4000 | 4000 | 4000 | 4000 | Min. |
| Breaking Length-CD | meter | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 | Min. |