Paper properties
| Property | Value (SI) | Value (US) | Test method | ||
|---|---|---|---|---|---|
| Grammage | 73 ± 4 | g/m² | 19.4 ± 1.1 | 17x22 - 500 lbs | ISO 536 |
| Thickness | 68 ± 5 | µm | 2.68 ± 0.20 | mils | ISO 534 |
| Moisture, PM | 6.5 ± 0.6 | % | ISO 287 | ||
| ISO Brightness C/2°, WS | 93 ≥ 90 | % | ISO 2470 | ||
| Opacity | 85 ≥ 82 | % | ISO 2471 | ||
| Gloss 75°, WS | 50 ± 6 | ISO 8254-1 | |||
| Roughness PPS 10, WS | 0.6 ≤ 1.0 | µm | ISO 8791-4 | ||
| Tensile strength (MD) | 3.9 ≥ 3.5 | kN/m | 22.3 ≥ 20.0 | lbf/in | ISO 1924-3 |
| Tensile strength (CD) | 2.5 ≥ 2.0 | kN/m | 14.3 ≥ 11.4 | lbf/in | ISO 1924-3 |
| Tear strength (MD) | 300 ≥ 210 | mN | 30.6 ≥ 21.4 | gf | ISO 1974 |
| Tear strength (CD) | 320 ≥ 240 | mN | 32.6 ≥ 24.5 | gf | ISO 1974 |
| IGT surface strength, WS | 0.9 ≥ 0.5 | m/s | ISO 3783 | ||