Capacity
|
Unit
|
Test method
|
Representative value
|
|
|
||
Thickness
|
Micron
|
|
15
|
19
|
25
|
||
Density
|
g/cm3
|
|
0.922
|
0.922
|
0.922
|
||
Output
|
m2/kg
|
|
72.5
|
57.2
|
43.5
|
||
Stretch
|
|
|
MD/TD
|
MD/TD
|
MD/TD
|
||
Tenacity
|
N/mm2
|
ASTM-D882A
|
340/450
|
350/450
|
360/450
|
||
Tensile Strength
|
N/mm2
|
ASTM-D882
|
120/120
|
110/110
|
100/100
|
||
Stretch limited
|
%
|
ASTM-D882
|
110/110
|
110/110
|
105/105
|
||
Sealing strength
|
G/cm3 N/mm2
|
Internal
|
870 57
|
1025 53
|
1250 49
|
||
Tear strength
|
G/cm3
|
ASTM-D1938
|
5.5
|
9.5
|
14.5
|
||
Coefficient of friction
|
adim
|
ASTM-D1894
|
0.26
|
0.25
|
0.24
|
||
Shrinkage
|
%
|
ASTM-D2732
|
MD/TD
65/65 |
MD/TD
62/62 |
MD/TD
60/60 |
||
Haze
|
%
|
ASTM-D1003
|
1.3
|
1.8
|
3.0
|
||
Gloss
|
photoc.
|
ASTM-D2457
|
135
|
135
|
130
|