Paper properties
Property | Value (SI) | Value (US) | Test method | ||
---|---|---|---|---|---|
Grammage | 90 ± 3 | g/m² | 23.9 ± 0.8 | 17x22 - 500 lbs | ISO 536 |
Thickness | 93 ± 5 | µm | 3.66 ± 0.20 | mils | ISO 534 |
Moisture, PM | 5.5 ± 0.6 | % | ISO 287 | ||
ISO Brightness C/2°, WS | 92 ≥ 90 | % | ISO 2470 | ||
Opacity | 89 ≥ 86 | % | ISO 2471 | ||
Gloss 75°, WS | 20 ± 5 | ISO 8254-1 | |||
Roughness PPS 10, WS | 1.6 ≤ 2.1 | µm | ISO 8791-4 | ||
Tensile strength (MD) | 4.4 ≥ 3.4 | kN/m | 25.1 ≥ 19.4 | lbf/in | ISO 1924-3 |
Tensile strength (CD) | 2.9 ≥ 2.3 | kN/m | 16.6 ≥ 13.1 | lbf/in | ISO 1924-3 |
Wet tensile strength (MD) | 1.5 ≥ 1.3 | kN/m | 8.6 ≥ 7.4 | lbf/in | ISO 3781 |
Tear strength (MD) | 490 ≥ 370 | mN | 50.0 ≥ 37.7 | gf | ISO 1974 |
Tear strength (CD) | 480 ≥ 360 | mN | 48.9 ≥ 36.7 | gf | ISO 1974 |
IGT surface strength, WS | 1.0 ≥ 0.4 | m/s | ISO 3783 |