100% virgin PTFE unsintered tape, PTFE high temperature thread tape
PTFE resin is first molded into work-blank and then skived. The PTFE resin skived sheet tape are highly dielectric, chemical resistant and not aging. They have a wide range of operation temperature.
| Item | Thickness (mm) | Thickness Allowance | Width (mm) | Width Allowance | Length (m) |
|---|---|---|---|---|---|
| High-density | 0.030~0.100 | ±10% | 30~90 | ±0.3 | ≥10 |
| Semi-density | 0.050~0.100 | ±10% | 60~90 | ±0.3 | ≥5 |
| Common | 0.050~0.500 | ±10% | 60~90 | ±0.3 | ≥5 |
| Technical Data | Unit | High-density | Semi-density | Common |
|---|---|---|---|---|
| Tensile strength ≥0.01 | Mpa | ≥30 | ≥20 | ≥10 |
| Elongation at rupture | % | ≥30 | ≥60 | ≥100 |
| 1MHZ dielectric loss Tangent ≥0.01 | 2.5x10⁴ | - | - | |
| 1MHZ dielectric constant | 1.8~2.2 | - | - | |
| DC breakdown voltage (normal temperature) | Kv/mm | 200 | 60 | 30 |