PES / PESU
Heat-resistant electrical and fluid-handling parts.
- Grade family
- Polyethersulfone
Confirm the exact material grade and operating conditions before ordering.

Material selection notes
Critical review point
Confirm grade, moisture conditioning and chemical exposure.
Manufacturing routes to review
Suitability depends on the exact grade and process variant. These links are a starting point for review.
Define the grade, condition and evidence.
Provide the operating temperature, contact media, load, colour, compliance requirement, approved material brands and certificate expectation. If the grade is open, state the performance problem instead.
Use the full RFQ checklist