Paper properties
Property | Value (SI) | Value (US) | Test method | ||
---|---|---|---|---|---|
Grammage | 80 ± 3 | g/m² | 21.3 ± 0.8 | 17x22 - 500 lbs | ISO 536 |
Thickness | 66 ± 5 | µm | 2.60 ± 0.20 | mils | ISO 534 |
Moisture, PM | 6.5 ± 0.6 | % | ISO 287 | ||
ISO Brightness C/2°, WS | 91 ± 3 | % | ISO 2470 | ||
Opacity | 86 ≥ 84 | % | ISO 2471 | ||
Gloss 75°, WS | 90 ≥ 88 | ISO 8254-1 | |||
Roughness PPS 10, WS | 0.4 ≤ 1.1 | µm | ISO 8791-4 | ||
Tensile strength (MD) | 4.2 ≥ 3.7 | kN/m | 24.0 ≥ 21.1 | lbf/in | ISO 1924-3 |
Tensile strength (CD) | 2.7 ≥ 2.2 | kN/m | 15.4 ≥ 12.6 | 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) | 340 ≥ 260 | mN | 34.7 ≥ 26.5 | gf | ISO 1974 |
Tear strength (CD) | 370 ≥ 290 | mN | 37.7 ≥ 29.6 | gf | ISO 1974 |
IGT surface strength, WS | 0.7 ≥ 0.4 | m/s | ISO 3783 |