|
| Property |
Units |
Typical Values | ||||
|
Basis Wt. |
lb/3000 ft^2 |
30 |
33 |
35 |
40 |
50 |
|
gsm |
48.8 |
53.7 |
57.0 |
65.1 |
81.4 | |
|
Caliper |
0.001 in |
3.0 |
3.2 |
3.5 |
4.1 |
4.8 |
|
microns |
76.2 |
81.3 |
88.9 |
104.1 |
121.9 | |
| Moisture |
% |
5.0 |
5.0 |
5.0 |
5.0 |
5.0 |
|
Brightness |
GEB |
82 |
82 |
82 |
82 |
82 |
| Smoothness, FS |
Sheffield |
270 |
270 |
270 |
300 |
300 |
|
Tear, MD |
gf |
54 |
61 |
65 |
80 |
113 |
|
mN |
530 |
598 |
637 |
785 |
1108 | |
| Tear, CD |
gf |
57 |
68 |
70 |
87 |
117 |
|
mN |
559 |
667 |
686 |
853 |
1147 | |
|
Tensile, MD |
lbf/in |
18 |
21 |
23 |
25 |
32 |
|
kN/m |
3.2 |
3.7 |
4 |
4.3 |
5.5 | |
|
Tensile, CD |
lbf/in |
13 |
15 |
16 |
18 |
22 |
|
kN/m |
2.3 |
2.6 |
2.7 |
3.1 |
3.8 | |
|
Stretch, MD |
% |
2 |
2.2 |
2.5 |
2.5 |
2.7 |
|
Stretch, CD |
% |
3.8 |
4.7 |
5.2 |
5 |
6.8 |
|
TEA, MD |
ft-lbf/ft^2 |
2.5 |
3.9 |
5.8 |
7.5 |
8.2 |
|
J/m^2 |
37 |
57 |
84 |
110 |
120 | |
|
TEA, CD |
ft-lbf/ft^2 |
4.1 |
6.3 |
6.4 |
8.9 |
9.9 |
|
J/m^2 |
60 |
92 |
93 |
130 |
145 | |
|
Gurley Porosity |
sec |
3 |
4 |
4 |
6 |
10 |
