Vespel® SP-21
DuPont™ Vespel® SP-21 is graphite-enhanced with low-friction properties for use with or without lubrication in various applications. Vespel® SP-21 has maximum physical strength, elongation, and toughness.
- Low wear at high bearing PV’s
- Low coefficient of friction
- Long-term thermal stability
- High stiffness
- Low elongation
- Outstanding performance with or without lubrication
- Good strength and impact resistance
- High temperature electrical connectors
- Bearing cages