PTFE 4:1 heat shrinkable sleeving is a semi-flexible sleeving with an extremely wide working
temperature.
Applications / Industries:
| Properties | Typical Values | Test Methods |
|---|---|---|
| General | ||
| Operating Temperature | -67°C - + 250°C | |
| Shrink temperature | 327°C | |
| Shrink Ratio | 4:1 | |
| Physical | ||
| Tensile Strength | 17.2MPa - 31Mpa | ASTM D638 |
| Ultimate elongation | 225% - 450% min | ASTM D638 |
| Co-efficient of friction | 225% - 450% min | |
| Thermal | ||
| Flammability | Non burning | ASTM D876 |
| Low temperature flexibility (4hrs @ -55°C) | No cracking | AMS-DTL-23053 |
| Electrical | ||
| Dielectric strength | 40kV/mm | ASTM D876 |
| Dielectric constant | 2.05±0.05 | ASTM D150 |
| Volume resistivity | 10¹⁸Ωcm | ASTM D876 |
| Chemical | ||
| Copper corrosion | Non-corrosive | AMS-DTL-23053 |
| Fluid resistance | No changes in properties | AMS-DTL-23053 |
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