|
| Property |
Units |
Typical Values | |||
| Basis Weight |
lb/3000 ft^2 |
50 |
60 |
65 |
80 |
|
gsm |
81.4 |
97.7 |
106.0 |
130.0 | |
| Caliper |
0.001 in |
4.3 |
5.1 |
5.6 |
6.6 |
|
microns |
109 |
130 |
142 |
168 | |
| Moisture |
% |
6.0 |
6.0 |
6.0 |
6.0 |
| Brightness |
GEB |
82 |
82 |
82 |
82 |
| Smoothness, FS |
Sheffield |
175 |
175 |
175 |
175 |
| Smoothness, WS |
Sheffield |
175 |
175 |
175 |
175 |
| Tear, MD |
gf |
94 |
139 |
140 |
188 |
|
mN |
922 |
1363 |
1373 |
1844 | |
| Tear, CD |
gf |
106 |
155 |
155 |
212 |
|
mN |
1040 |
1520 |
1520 |
2079 | |
| Tensile, MD |
lbf/in |
39 |
45 |
50 |
58 |
|
kN/m |
6.8 |
7.9 |
8.8 |
10.2 | |
| Tensile, CD |
lbf/in |
21 |
25 |
26 |
28 |
|
kN/m |
3.7 |
4.4 |
4.5 |
4.9 | |
| Stiffness, MD |
Gurley |
225 |
407 |
507 |
850 |
| Stiffness, CD |
Gurley |
120 |
190 |
226 |
320 |
| Gurley Porosity |
sec |
14 |
14 |
14 |
14 |