Sr.
no. |
Properties |
Unit |
Test Method |
Typical Values |
| General |
| 1 |
Thickness |
Micron
(Gauge) |
Internal Method |
36
(144) |
50
(200) |
75
(300) |
125
(500) |
190
(760) |
250
(1000) |
300
(1200) |
350
(1400) |
| 2 |
Yield |
M2/Kg |
Internal Method |
19.8 |
14.3 |
9.5 |
5.71 |
3.76 |
2.86 |
2.38 |
2.04 |
| 3 |
Density |
gm/cc |
ASTM-D 1505 |
1.4 |
1.4 |
1.4 |
1.4 |
1.4 |
1.4 |
1.4 |
1.4 |
| 4 |
Water Absorption |
% |
ASTM-D 570 |
0.55 |
0.55 |
0.55 |
0.55 |
0.55 |
0.55 |
0.55 |
0.55 |
| 5 |
Oligomer Extraction |
% |
JBF Method |
1.3 |
1.3 |
1.3 |
1.3 |
1.3 |
1.3 |
1.3 |
1.3 |
| 6 |
Service Temp |
oC |
JBF Method |
-70 to 150 |
| Mechanical |
| 1 |
Tensile Strength
at break MD/TD |
Kg/cm2
(kpsi) |
ASTM D 882 |
2000
(28.4) |
2000
(28.4) |
2000
(28.4) |
1900
(27) |
1900
(27) |
1900
(27) |
1800
(25.6) |
1700
(24.2) |
| 2 |
Elongation at break
MD/TD |
% |
ASTM D 882 |
125 |
125 |
125 |
130 |
150 |
150 |
160 |
160 |
| 3 |
Coefficient of Friction |
-- |
ASTM D 1894 |
0.35 |
0.35 |
0.35 |
0.35 |
0.35 |
0.35 |
0.35 |
0.35 |
| Thermal |
| 1 |
Shrinkage @ 150o
C/30oMD/TD |
% |
ASTM D 1204 |
1.2/0.4 |
1.2/0.4 |
1.2/0.4 |
1.2/0.4 |
1.2/0.4 |
1.2/0.4 |
1.2/0.4 |
1.2/0.4 |
| 2 |
Shrinkage @ 190o
C/5oMD/TD |
% |
ASTM D 1204 |
2/1 |
2/1 |
2/1 |
2/1 |
2/1 |
2/1 |
2/1 |
2/1 |
| 3 |
Melting Point |
oC |
DSC |
255 |
255 |
255 |
255 |
255 |
255 |
255 |
255 |
| 4 |
Specific Heat at 25oC |
Cal/g/oC |
- |
0.32 |
0.32 |
0.32 |
0.32 |
0.32 |
0.32 |
0.32 |
0.32 |
| 5 |
Coeff of Thermal Expansion Between 20oC & 25oC |
1/k/cm/cmoC |
- |
MD-36 X 10 -6
TD-36 X 10-6 |
| Optical |
| 1 |
Haze |
% |
ASTM D 1003 |
50 |
55 |
60 |
80 |
86 |
93 |
94 |
96 |
| Electrical |
| 1 |
Break Down Voltage (2#brass Electrode |
KV |
ASTM D 149 |
7.5 |
9.5 |
12.5 |
17 |
20 |
22 |
24 |
26 |
| 2 |
Surface Resistivity |
Ohm |
ASTM D 257 |
1012 |
| 3 |
Volume Resistivity @ RT |
Ohm/m |
ASTM D 257 |
1016 |
| 4 |
Dielectric Constant |
- |
ASTM D 150 |
2.6-3.7 |
| 5 |
Dissipation Factor
23oC-50 Hz
23oC-1 KHz
23oC-1 KHz
0oC-50 Hz
50oC-50 Hz
100oC-50 Hz
150oC-50 Hz |
- |
IEC 250 |
0.002
0.005
0.011
0.004
0.0015
0.007
0.006 |
| 6 |
Permitivity
23oC-50 Hz
23oC-1 KHz
23oC-1 KHz
0oC-50 Hz
50oC-50 Hz
100oC-50 Hz
150oC-50 Hz |
- |
IEC 250 |
3.26
3.24
3.21
3.26
3.27
3.35
3.65 |
| Chemical Resistance |
| 1 |
Dilute acids and Alkalis |
|
|
Good |
| 2 |
Concentrated Alkais |
|
|
Poor |
| 3 |
Concentrated HCL |
|
|
Fair |
| 4 |
Concentrated H2SO4 |
|
|
Poor |
| 5 |
Greases,Oils & Fats |
|
|
Good |
| 6 |
Organic Solvents, Alchohols & Hydrocarbons |
|
|
Good |
| 7 |
Ketones,Esters & Chlorinated compounds |
|
|
Fairly Good |
| 8 |
Phenols, cresols & Chlorinated Phenols |
|
|
Poor |
