| PROPERTY |
TEST METHOD
ASTM |
UNITS |
PETP |
| MECHANICAL |
|
|
|
| Tensile Strength |
D638 |
MPa |
75 |
| Elongation at break |
D638 |
% |
8 |
| Compressive Strength |
D695 |
MPa |
92 |
| Modulus of Elasticity |
D638 |
MPa |
2400 |
| Izod Impact Strength (Notched) |
D256 |
J/m |
650 |
(Un
notched) |
|
|
No break |
| Rockwell Hardness |
- |
- |
M 80 |
| |
|
|
|
| THERMAL |
|
|
|
| Coefficient of Linear Thermal Expansion. |
D696 |
m/mk |
55 X 10-6 |
| Tg,Glass Transition (Amorphous) |
D3418 |
ºC |
220 |
| Maximum Service Temp. |
|
ºC |
150 |
| |
|
|
|
| ELECTRICAL |
|
|
|
| Dielectric Constant |
- |
- |
3.2 |
| Dielectric Strength |
D149 |
V/mil |
360 |
| Volume Resistivity |
D257 |
W.CM |
>1016 |
| |
|
|
|
| GENERAL |
|
|
|
| Specific gravity |
D792 |
|
1.3 |
Moisture Absorption
25 Hour
Saturation |
D570 |
%
% |
0.38
0.60 |
| Coefficient of Friction Vs Steel |
Non Lubricated |
|
|