Material · FDM
ULTEM™ 9085
ULTEM™ 9085 is a PEI (polyetherimide) polymer with a high strength-to-weight ratio, used in aerospace and transport. Suitable for lightweight, strong, heat-resistant parts (FDM).

Technical data
Properties by technology
Values from manufacturer datasheets. “To be confirmed” means the value is being checked against the manufacturer’s data; full details are in the PDF.
Tensile strength69 MPa
Elongation at break5 %
Tensile modulus2500 MPa
Flexural strength104 MPa
Service temperature (max)150 °C
Hardness (Shore)—
Production
- Technology
- Fused Deposition Modeling (FDM / FFF)
- Max. dimensions
- 300 × 200 × 200 mm
- Accuracy
- ±0.5 mm or ±0.5 %
- Min. wall
- 0.75 mm (locally down to 0.5 mm)
- Production time
- up to 7 business days · express up to 4
- Min. price
- €20 per part, orders from €40 (excl. VAT)
When to choose
A good fit when…
- you need a lightweight, strong part at elevated temperatures
- transport and aerospace prototypes and equipment
When not to
Choose something else when…
- a standard engineering plastic is sufficient
Properties
Per datasheet: tensile strength ~69 MPa, flexural strength ~104 MPa, service temperature up to ~150 °C.
Parts
Parts by technology





