Paper properties

Property Value (SI) Value (US) Test method
Grammage 80 ± 3 g/m² 21.28 ± 0.8 17x22 - 500 lbs ISO 536
Thickness 70 ± 5 µm 2.76 ± 0.2 mils ISO 534
Moisture, PM 6.5 ± 0.6 % ISO 287
ISO Brightness C/2°, WS 90 ± 3 % ISO 2470
Opacity 86 ≥ 84 % ISO 2470
Gloss 75°, WS 90 ≥ 87 ISO 8254-1
Roughness PPS 10, WS 0.4 µm ISO 8791-4
Tensile strength (MD) 4.2 ≥ 3.7 kN/m 23.98 ≥ 21.13 lbf/in ISO 1924-3
Tensile strength (CD) 2.7 ≥ 2.2 kN/m 15.42 ≥ 12.56 lbf/in ISO 1924-3
Tear strength (MD) 340 ≥ 260 mN 34.67 ≥ 26.51 gf ISO 1974
Tear strength (CD) 370 ≥ 290 mN 37.73 ≥ 29.57 gf ISO 1974
IGT surface strength, WS 0.7 ≥ 0.4 m/s ISO 3783