|
Sr.No.
|
Property
|
Unit
|
Test Method
|
Typical Values
|
| General |
|
1
|
Thickness
|
Micron
|
GPL Method
|
12
|
|
2
|
Yield
|
M2/Kg
|
GPL Method
|
59.4
|
|
3
|
Density
|
gm/cc
|
ASTM-D-1505
|
1.4
|
| Mechanical |
|
1
|
Tensile Strength at break ( MD )
|
Kg/cm2
|
ASTM-D-882
|
1700
|
|
2
|
Tensile Strength at break ( TD )
|
Kg/cm2
|
ASTM-D-882
|
2400
|
|
3
|
Tensile Strength at break
Diagonal at + 45° to MD
|
Kg/cm2
|
ASTM-D-882
|
1900
|
|
4
|
Tensile Strength at break
Diagonal at - 45° to MD
|
Kg/cm2
|
ASTM-D-882
|
2000
|
|
5
|
Elongation at break ( MD )
|
%
|
ASTM-D-882
|
150
|
|
6
|
Elongation at break ( TD )
|
%
|
ASTM-D-882
|
80
|
|
7
|
Elongation at break
Diagonal at + 45° to MD
|
%
|
ASTM-D-882
|
140
|
|
8
|
Elongation at break
Diagonal at - 45° to MD
|
%
|
ASTM-D-882
|
123
|
|
9
|
Slip(COF)
|
--
|
ASTM-D-1894
|
0.4
|
|
10
|
Ratio
=(F30-Fy)
/ C |
-- |
F30=Force
at 30%Elongation
Fy=Force at Yield
C=Constant of 0.054 |
<21 across full
web |
| Optical |
|
1
|
Haze
|
%
|
ASTM-D-1003
|
3.5
|
|
2
|
Total Luminous Transmission
|
%
|
ASTM-D-1003
|
86
|
| Thermal |
|
1
|
Shrinkage @ 150 ° C 30 min
|
|
ASTM D 1204
|
|
| |
MD
|
%
|
|
2
|
| |
TD
|
% |
|
1 |
|
2
|
Melting Point |
o C |
DSC
|
255 |