Paper properties
| Property | Value (SI) | Value (US) | Test method | ||
|---|---|---|---|---|---|
| Grammage | 90 ± 3 | g/m² | 23.9 ± 0.8 | 17x22 - 500 lbs | ISO 536 |
| Thickness | 81 ± 5 | µm | 3.19 ± 0.20 | mils | ISO 534 |
| Moisture, PM | 6.5 ± 0.6 | % | ISO 287 | ||
| ISO Brightness C/2°, WS | 88 ± 2 | % | ISO 2470 | ||
| Opacity | 89 ≥ 86 | % | ISO 2471 | ||
| Gloss 75°, WS | 89 ≥ 87 | ISO 8254-1 | |||
| Roughness PPS 10, WS | 0.4 ≤ 1.1 | µm | ISO 8791-4 | ||
| Tensile strength (MD) | 4.5 ≥ 4.1 | kN/m | 25.7 ≥ 23.4 | lbf/in | ISO 1924-3 |
| Tensile strength (CD) | 2.9 ≥ 2.4 | kN/m | 16.6 ≥ 13.7 | lbf/in | ISO 1924-3 |
| Wet tensile strength (MD) | 1.1 ≥ 1.0 | kN/m | 6.3 ≥ 5.7 | lbf/in | ISO 3781 |
| Tear strength (MD) | 400 ≥ 320 | mN | 40.8 ≥ 32.6 | gf | ISO 1974 |
| Tear strength (CD) | 420 ≥ 340 | mN | 42.8 ≥ 34.7 | gf | ISO 1974 |
| IGT surface strength, WS | 1.0 ≥ 0.4 | m/s | ISO 3783 | ||