| ASTM or UL TEST |
PROPERTY |
Unfilled |
| Physical |
|
D792 |
Density (lb/in³) |
0.047 |
| N/A |
(g/cm³) |
1.31 |
|
D570 |
Water Absorption, 24 hrs (%) |
0.1 |
| Mechanical |
|
D638 |
Tensile Strength (psi) |
16,000 |
|
D638 |
Tensile Modulus (psi) |
500,000 |
|
D638 |
Tensile Elongation at Break (%) |
20 |
|
D790 |
Flexural Strength (psi) |
25,000 |
|
D790 |
Flexural Modulus (psi) |
600,000 |
|
D695 |
Compressive Strength (psi) |
20,000 |
|
D695 |
Compressive Modulus (psi) |
500,000 |
|
D785 |
Hardness, Shore D |
M100 |
|
D256 |
IZOD Notched Impact (ft-lb/in) |
<
>1 |
| Thermal |
|
D696 |
Coefficient of Linear Thermal Expansion (x 10^-5 in/in/˚F) |
>2.6 |
|
D648 |
Heat Deflection Temp (˚F/˚C) at 264 psi |
320/ 160 |
|
D3418 |
Melting Temp (˚F/˚C) |
644/ 340 |
| N/A |
Max Operating Temp (˚F/˚C) |
480/ 249 |
| Thermal Conductivity |
|
C177 |
(BTU-in/ft²-hr-˚F) |
1.75 |
| N/A |
(x 10^-4 cal/cm-sec-˚C) |
6.03 |
|
UL94 |
Flammability |
V-0 |
| Electrical |
|
D149 |
Dielectric Strength (V/mil) short time, 1/8" thick |
480 |
|
D150 |
Dielectric Constant at 1 MHz |
3.3 |
|
D150 |
Dissipation Factor at 1 MHz |
0.003 |
|
D257 |
Volume Resistivity (ohm-cm) at 50% RH |
4.9 x
10^16 |