| ASTM or UL TEST |
PROPERTY |
TECHTRON PPS |
| Physical |
|
D792 |
Density (lb/in³) |
0.049 |
| N/A |
(g/cm³) |
1.35 |
|
D570 |
Water Absorption, 24 hrs (%) |
0.01 |
| Mechanical |
|
D638 |
Tensile Strength (psi) |
13,500 |
|
D638 |
Tensile Modulus (psi) |
500,000 |
|
D638 |
Tensile Elongation at Break (%) |
15 |
|
D790 |
Flexural Strength (psi) |
21,000 |
|
D790 |
Flexural Modulus (psi) |
575,000 |
|
D695 |
Compressive Strength (psi) |
21,500 |
|
D695 |
Compressive Modulus (psi) |
430,000 |
|
D785 |
Hardness, Shore D |
M95/ R125 |
|
D256 |
IZOD Notched Impact (ft-lb/in) |
0.6 |
| Thermal |
|
D696 |
Coefficient of Linear Thermal Expansion (x 10^-5 in/in/˚F) |
<
2.8 |
|
D648 |
Heat Deflection Temp (˚F/˚C) at 264 psi |
250/ 121 |
|
D3418 |
Melting Temp (˚F/˚C) |
NA |
| N/A |
Max Operating Temp (˚F/˚C) |
425/ 218 |
| Thermal Conductivity |
|
C177 |
(BTU-in/ft²-hr-˚F) |
2 |
| N/A |
(x 10^-4 cal/cm-sec-˚C) |
6.89 |
|
UL94 |
Flammability |
V-0 |
| Electrical |
|
D149 |
Dielectric Strength (V/mil) short time, 1/8" thick |
540 |
|
D150 |
Dielectric Constant at 1 MHz |
3 |
|
D150 |
Dissipation Factor at 1 MHz |
0.0013 |
|
D257 |
Volume Resistivity (ohm-cm) at 50% RH |
4.5 x
10^16 |