Vespel SP22 - Designing with tight tolerances? SP-22 is the answer. When you've no room for error, SP-22's minimal thermal expansion and dimensional stability give you the freedom to create exactly what you've imagined.

Graphite-enhanced polyimides for tight-tolerance applications:

Bearings
Thrust washers
Seal Rings
Ferrules
Sleeves
Strips
Vanes

Benefits

Enhanced resistance to friction and wear
Minimal thermal expansion
Maximum thermal conductivit
High temperature resistance
Improved dimensional and oxidative stability
Minimum elongation