Radel® (PPSU – Polyphenylsulfone)
Radel® PPSU is a high-performance thermoplastic offering exceptional toughness, heat resistance, and chemical stability. It maintains mechanical properties under repeated sterilization and thermal cycling, making it ideal for demanding applications in medical, aerospace, and industrial environments.
Radel® components are produced via injection molding and machining, with high-performance grades available for medical and structural applications.
Key Performance Characteristics
Exceptional toughness and impact resistance
Heat and steam resistance
Chemical and hydrolysis resistance
Dimensional stability
Sterilization compatibility
Typical Components Made with Radel®
- Fixtures
- Adaptors
- Test Sockets
- Connectors
- Insulators
- Plungers
- Medical Trays
- Probes
- Instrument Handles
- Fittings
- Pistons
- Clamps
- Nozzles
- Manifolds
Industry Applications & Why Radel® Works
Aerospace & Defense
Aerospace interiors and systems require tough, heat-resistant materials.
Radel® is used in housings and structural components where durability and thermal stability are required.
Space Systems
Space hardware benefits from materials that withstand thermal cycling.
Radel® supports components requiring toughness and dimensional stability in extreme environments.
Semiconductor Capital Equipment
Semiconductor equipment requires materials that maintain properties under heat.
Radel® is used in housings and structural components where thermal resistance supports reliability.
Medical & Life Sciences
Reusable medical devices require materials that withstand repeated sterilization without property loss.
Radel® is widely used in surgical instruments, trays, and medical device housings exposed to autoclave and chemical sterilization. Its toughness and thermal stability support long service life in demanding healthcare environments.
Downloads — Technical Resources
Download detailed PDF datasheets for each Radel® formulation:
DO NOT DELETE
Common Formulations
Unfilled – Impact Resistance, Steam Resistance, Colors available
Radel® R-5000 Datasheet
Medical-Grade PPSU Datasheet
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