PPSU
Polyphenylsulfone (PPSU)
PPSF/PPSU (polyphenylsulfone) has the greatest heat and chemical resistance of all FDM thermoplastics, ideal for steam autoclaves, harsh-environment functional testing, and chemically aggressive industrial applications.
Properties
Technical datasheet at a glance.
Mechanical & Thermal
- Tensile strength
- 8,000 psi
- HDT @ 264 psi
- 372°F
- Tg
- 446°F
- Flexural strength
- 15,900 psi
- Sterilization
- Steam · EtO · plasma · chemical
Applications
- Steam-autoclave fixtures
- Chemical-process equipment
- High-heat production parts
Why teams choose Polyphenylsulfone (PPSU)
Need a side-by-side comparison with another material? Our materials team will walk through tradeoffs against your specific service environment, temperature, chemical exposure, ESD, outgassing, and recommend the right grade for your application.
Where we use it
Services and applications that run on this material.
Made in the USA
Need Polyphenylsulfone (PPSU) on your next part?
Send us the drawing.
Send us your drawings, or just sketch on a napkin, and your program timeline. Our engineers will provide a rapid quote and deliver flight-ready parts built to your requirements and delivered on schedule.