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 |
TPX® (Polymethylpentene) Extended
Properties
| General |
|
ASTM or UL Test |
Units |
|
|
| Water Absorption |
24 hr. |
ASTM D570 |
% |
0.001 |
| Density |
lb/in3
g/cm3 |
ASTM D792
ASTM D792 |
-
- |
0.030
0.83 |
| |
|
|
|
|
| Mechanical |
|
ASTM or UL Test |
Units |
|
|
| Tensile Strength |
|
ASTM D638 |
psi |
4,100 |
| Tensile Modulus |
|
ASTM D638 |
psi |
280,000 |
| Tensile Elongation Break |
|
ASTM D638 |
% |
10 |
| Flexural Strength |
|
ASTM D790 |
psi |
6,100 |
| Flexural Modulus |
|
ASTM D790 |
psi |
210,000 |
| Compressive Strength |
|
ASTM D695 |
psi |
- |
| Compressive Modulus |
|
ASTM D695 |
psi |
- |
| Hardness |
Shore D |
ASTM D695 |
- |
D85 |
| IZOD Notched Impact |
|
ASTM D256 |
ft0lb/in |
1 |
| |
|
|
|
|
| Thermal |
|
ASTM or UL Test |
Units |
|
|
| Coefficient of Thermal Expansion |
x10-4 in/in/°F |
ASTM D696 |
in/in/°F |
1.7 |
| Heat Deflection Temperature |
at 264psi |
ASTM D648 |
°C (°F) |
100(212) |
| Melting Temperature |
|
ASTM D3418 |
°C (°F) |
240(464) |
| Max Operating Temperature |
|
- |
°C (°F) |
- |
| Thermal Conductivity |
x10-4cal/cm-sec-°C
BTU-in/ft2-hr-°F |
C177
C177 |
°C
°F |
4.0
1.16 |
| Flammability Rating |
|
UL94 |
- |
HB |
| |
|
|
|
|
| Electrical |
|
ASTM or UL Test |
Units |
|
|
| Dielectric Strength |
Sort Time, 1/8" thick |
ASTM D149 |
V/mil |
20 |
| Dielectric Constant |
at 1 KHz |
ASTM D150 |
1 KHz |
2.12 |
| Dissipation Factor |
at 1 KHz |
ASTM D150 |
1 KHz |
0.000025 |
| Volume Resistivity |
at 50% RH |
ASTM D257 |
ohm-cm |
1018 |
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