|
Index name |
Unit |
Standard |
Remarks |
|
Specific gravity |
g/C㎡
|
2.14～2.2 |
|
|
Melting temperature |
℃ |
327 |
|
Draw the intensity |
MPa |
13.72～34.3 |
|
Extending rate |
% |
150～400 |
|
Compression strength |
MPa |
12 |
|
Impact
strength(
the cantilever) |
Kg-Cm/C㎡ |
16.3 |
|
Shore hardness |
- |
D50～55 |
|
bending elastic modulus |
10３Kg/C㎡ |
3.5～6.3 |
|
bending elastic modulus |
10３Kg/C㎡ |
4.0 |
|
dynamic friction coefficient |
- |
0.1 |
( 7Kg/C㎡
3m/min) |
|
heat conductive coefficient |
10-４cal/M·sec℃ |
6.0 |
|
|
specific heat |
Cal/℃g |
0.25 |
|
linear expansion coefficient |
10-５/℃ |
10.0 |
|
heat distortion temperature
18.5kg/C㎡
4.6kg/C㎡
|
℃ |
55～121 |
|
no load extensive use temperature |
℃ |
260 |
|
volume resistance |
Ω.Cm |
＞1018 |
|
breaking voltage |
Kv/mm |
19 |
|
dielectric constant
60Hz-10 6 Hz |
- |
＜2.1 |
|
dielectric loss
60Hz-10 6 Hz
|
- |
＜2.1x10-４ |
|
arc resistance
|
Sec |
＞300 |
|
water absorptivity |
% |
0.00 |
|
flammability |
- |
V～0 |
|
oxygen index |
- |
＞95 |
|
weatherability |
- |
the best |
|
impact of direct sunlight |
- |
NO |
|
impact of strong or weak acid /alkali and solvent |
- |
NO |
|
Note: The method of testing of the above-mentioned number
value is U.S.A. ASTM standard. |
