VESPEL
Characteristics of vespel-polyimide part
The most strong resistant to heat, wear, creep, electricity in the high functional resins

VESPEL is...
Vespel is brand of the injection-molded parts of aromatic polyimide resins powder invented by Dupont. Since merchandising in 1962, It has been used from aviation, aero space industry, and munitions industry to automotive, electronic/electric appliances, scientific equipments, industrial machines, and production facilities world-wide. Vespel exhibits super heat resistance (continuous operation at 288¡ÆC with excursions to 480¡ÆC), low wear and friction, creep resistance, electric insulation, plasma/radiation resistance, medicine resistance, and outstanding mechanical processibility.

Uses

Adiabatic and insulating components
Piston-ring, gear, sealing gear, plug