Physical Properties |
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| Properties | Value | Test Method |
| Tensile psi | 100 | ASTM D-412 |
| Elongation % | 950 | ASTM D-412 |
| Ozone Resistance | ||
| 50 PPHM 104° F (40° C) | 750 hrs | ASTM D-1149 |
| Low Temperature Properties | ||
| 3 minutes @ -55° F (-48° C) | Pass | ASTM D-746 |
| Heat Aging | ||
| 70 hours @ 250° F (121 Degrees C) | No Deterioration | ASTM D-573 |
| Electrical Properties | ||
| Properties | ||
| Volume Resistivity | 8.5 x 10" | ASTM D-991 |
| Dielectric Constant | 844 Volts/Mil | ASTM D-150 |
| Effect of Liquid | ||
| 70 hrs @ 77° F (25 Degrees C) | ||
| Water Immersion Volume Change | 0.00% | ASTM D-471 |
UNDERWRITERS LABORATORIES RESULTS |
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| Storage Test | Results | |
| (After 60 days at 40° C or 104° F) | ||
| Unduly attached to the separator | No | |
| Unwinding or flagging | None | |
| Dielectric Breakdown Test | ||
| (Average thickness, inches .032) | ||
| Average breakdown, volts | 18,000 | |
| Average breakdown, volts per mil | 600 | |
| Physical Properties Test | ||
| Average elongation, percent | 1317+ | |
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