Vespel® SP-3

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Performance Characteristics
Typical Applications
Typical Properties
DuPont™ Vespel® SP-3 provides lubrication for seals and bearings in vacuum or dry environments.

Vespel® SP-3 provides maximum wear and friction resistance in vacuum and other moisture-free environments, where graphite actually becomes abrasive.

Vespel® SP-3 Standard Sizes

SHEET 10"x10" (0.062"-2.0" thick)
ROD diameter 0.25"-6.0"

  • Length, width, thickness, and diameter tolerances vary by size
  • Custom sizes available upon request
  • Vespel® is not available as a film

Vespel® SP Grades

Bearing grades
Authentic DuPont Vespel Polyimide Shapes - Learn why the success of your application depends on it Demand...
Learn why the success of your application depends on it

Curbell Plastics, Inc. is the Western US Region Authorized Supplier
of Authentic DuPont™ Vespel® Polyimide Shapes

NOTE: Several grades of DuPont™ Vespel® are available. For additional information on Vespel® SP-3 polyimide shapes, contact your local Curbell Plastics representative or call Curbell at 1-888-287-2355.
Performance Characteristics
Typical Applications
Excellent performance in vacuum and dry environment applications including:

  • Bushings
  • Bearings
  • Piston rings
  • Seals
  • Gears
Typical Properties

Vespel® SP-3 Typical Isostatic Shapes Properties

Vespel® SP-3
Data Sheet

The DuPont Oval Logo, DuPont™, The miracles of science and Vespel®, Teflon®, and Delrin® are registered trademarks or trademarks of E.I. du Pont de Nemours and Company or its affiliates.

CAUTION: Vespel® is not permitted for use in medical applications involving any implantation in the human body or where contact with internal body fluid or tissues will equal or exceed 24 hours. For more information, visit: DuPont CAUTION Regarding Medical Applications of DuPont Materials

DuPont™ Vespel® information contained on this page is courtesy of and is property of DuPont.
Contact Curbell Plastics at 1-888-287-2355 for more specific information about DuPont™ Vespel® SP-3 or complete our request for quote online form.