|
 |
UHMW PE (Ultra High Molecular Weight Polyethylene)
Extended Properties
| General |
|
Method |
Units |
|
|
| Water Absorption |
24 hr. |
D570 |
% |
0.001 |
| Density |
lb/in3 (g/cm3) |
D792 |
- |
0.034 (0.93) |
| |
|
|
|
|
| Mechanical |
|
Method |
Units |
|
|
| Tensile Strength |
|
D638 |
psi |
3,100 |
| Tensile Modulus |
|
D638 |
psi |
125,000 |
| Flexural Modulus |
|
D790 |
psi |
125,000 |
| Compressive Strength |
|
D695 |
psi |
2,000 |
| Hardness |
Shore D |
D785 |
- |
D62-D66 |
| IZOD |
Notched Impact |
D256 |
ft-lb/in |
No Break |
| |
|
|
|
|
| Thermal |
|
Method |
Units |
|
|
| Coefficient of Thermal Expansion |
|
D696 |
105 in/in/°F |
11.1 |
| Heat Deflection Temperature |
at 66psi |
D648 |
°C (°F) |
95(203) |
| Max Operating Temperature |
|
- |
°C (°F) |
82(180) |
| Thermal Conductivity |
x10-4cal/cm-sec-°C
BTU-in/ft2-hr-°F |
C177
C177 |
°C
°F |
10.06
2.92 |
| Flammability Rating |
|
UL94 |
- |
H-B |
| |
|
|
|
|
| Electrical |
|
Method |
Units |
|
|
| Dielectric Strength |
(V/mil) |
D149 |
- |
900 |
| Dielectric Constant |
at 50 KHz |
D150 |
- |
2.3 |
| Dissipation Factor |
at 50 KHz |
D150 |
- |
0.0002 |
| Volume Resistivity |
(ohm-cm) at 50% RH |
D257 |
- |
>5 x 1016 |
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