| Property |
Electrical -Typical Value @ 25°C |
Test Method |
|
Thermalfilm™ |
Thermalfilm™MT |
|
| Dielectric Strength |
03mm (1 -mil)
275.6 x 103 volts/mm
(7,000 volts/mil) |
177.2 x 103 volts/mm
(4500 volts/mm) |
ASTM D149-64 |
| Dielectric Constant |
3.5 |
4.3 |
ASTM D150-64T |
| Dissipation Factor |
0.002 |
0.002 |
ASTM D150-64T |
| Volume Resistivity |
1017 ohm-cm |
1017 ohm-cm |
ASTM D257-61 |
| Surface Resistivity |
1016 ohms |
1016 ohms |
ASTM D257-61 |
|
Corona Start Voltage .025mm (1 -mil)
|
465 volts |
465 volts |
ASTM D1868-61T |
| Insulation Resistance |
100.00 megohm mfds. |
100.00 megohm mfds. |
Based on 0.05 mfd wound capacitor using 0.25mm (1 -mil) Film |
| PHYSICAL |
| Ultimate Tensile Strength (MD) |
1.72 x 108 Pa (25,000 psi) |
103 MPa (1500 psi) |
ASTM D882-64T |
| Bursting Strength Test (Mullen) |
3.10 x 105 Pa (45 psi) |
0.31 MPa (45 psi) |
ASTM 0774-63 |
| Tear Strength - Initial |
27,559 gm/mm (700 gm/mil) |
35,433 gm/mm (900 gm/mil) |
ASTM D1004-61 |
| Density |
1.42 gm/cm3 (88.7 lb/ft3) |
1.78 gm/cm3 (111.1 lb/ft3) |
ASTM D1505-63T |
| Folding Endurance(MIT) |
>10,000 cycles |
>10,000 cycles |
ASTM D2176-63T |
| THERMAL |
| Melting Point |
None |
None |
|
| Zero Strength Temperature |
815°C (1499°F) |
815°C (1499°F) |
Hot Bar (Du Pont Test) |
| Cut Through Temperature |
435°C (815°F)
525°C (977°F) |
435°C (815°F)
525°C (977°F) |
Weighted Probe on Heated Film
(Du Pont Test) |
| Service Temperature |
-260°C to 240°C)
(-464°F to 464°F) |
-260°C to 240°C)
(-464°F to 464°F) |
|
| Thermal Conductivity |
0.156Wm/K
(0.09 BTU/hr-ft-°F) |
0.379Wm/K
(0.219 BTU/hr-ft-°F) |
Model TC-1000 Twin Heatmeter
Comparitive Tester |
| Flammability |
V-0, UL 'E' card E39505 |
V-0, UL 'E' card E39505 |
UL 94 |
