Paper properties

Property Value (SI) Value (US) Test method
Grammage 80 ± 4 g/m² 21.28 ± 1.06 17x22 - 500 lbs ISO 536
Thickness 73 ± 5 µm 2.87 ± 0.2 mils ISO 534
Moisture, PM 6 ± 0.6 % ISO 287
ISO Brightness C/2°, WS 93 ≥ 90 % ISO 2470
Opacity 88 ≥ 86 % ISO 2470
Gloss 75°, WS 50 ± 6 ISO 8254-1
Roughness PPS 10, WS 0.6 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 0.9 ≥ 0.5 m/s ISO 3783