Vespel SP-1 — Properties, Datasheet & Alternatives
DuPont · PI · Unfilled polyimide for extreme temperature applications
Sourcing risk? Don't depend on a single supplier.
Find verified alternatives to Vespel SP-1 →Technical Properties
| Density | 1.43 g/cm³ |
| Melt Volume Rate (MVR) | no data |
| Tensile Strength | 86 MPa |
| Elongation at Break | 7.5 % |
| Flexural Modulus | no data |
| Impact Strength (Charpy) | no data |
| HDT (1.8 MPa) | 360 °C |
| Vicat Softening Temp | no data |
| Processing | direct forming, machining |
Typical Applications
- aerospace bushings
- semiconductor fixtures
- plasma etch parts
Data compiled from publicly available technical datasheets. Values are typical, not guaranteed specifications. Always verify with the supplier's current TDS.