The ultimate temperature resistant polymer

Polyimide washers or Vespel® washers are made from an advanced temperature resistant polyimide resin. Polyimide washers or Vespel washers offer a unique balance of mechanical, thermal, and chemical properties for outstanding performance in a variety of demanding applications such as automotive, machinery, industrial equipment, aerospace, and semiconductor equipment.

Polyimide washers or Vespel washers also have the unique combination of properties such as excellent mechanical strength and toughness, exceptional radiation resistance, robust chemical resistance to many solvents, a low coefficient of thermal expansion, excellent creep resistance and flame retardance.

Polyimide washers or Vespel washers are available in both metric and standard sizes. Contact us to learn more about polyimide washers or Vespel washers properties and availability.

Washer TypesFlat Washers


Vespel Properties

Vespel Properties     

Vespel Mechanical Data

 Vespel Tensile Data

Chemical Resistant Vespel washers

Vespel Corrosion Data


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