Paper properties
Property |
Value (SI)
|
Value (US) |
Test method |
Grammage
|
90 ± 3 |
g/m² |
23.9 ± 0.8 |
17x22 - 500 lbs |
ISO 536 |
Thickness
|
80 ± 5 |
µm |
3.15 ± 0.20 |
mils |
ISO 534 |
Moisture, PM
|
6.5 ± 0.6 |
% |
|
|
ISO 287 |
ISO Brightness C/2°, WS
|
88 ≥ 86 |
% |
|
|
ISO 2470 |
Opacity
|
87 ≥ 84 |
% |
|
|
ISO 2471 |
Gloss 75°, WS
|
86 ≥ 83 |
|
|
|
ISO 8254-1 |
Roughness PPS 10, WS
|
0.5 ≤ 1.1 |
µm |
|
|
ISO 8791-4 |
Tensile strength (MD)
|
4.5 ≥ 4.1 |
kN/m |
25.7 ≥ 23.4 |
lbf/in |
ISO 1924-3 |
Tensile strength (CD)
|
2.9 ≥ 2.4 |
kN/m |
16.6 ≥ 13.7 |
lbf/in |
ISO 1924-3 |
Tear strength (MD)
|
400 ≥ 320 |
mN |
40.8 ≥ 32.6 |
gf |
ISO 1974 |
Tear strength (CD)
|
420 ≥ 340 |
mN |
42.8 ≥ 34.7 |
gf |
ISO 1974 |
IGT surface strength, WS
|
1.0 ≥ 0.4 |
m/s |
|
|
ISO 3783 |