TrueFormer™. Engineered for peak performance.

ULTEM™ 9085

ULTEM™ 9085 is a high-performance PEI thermoplastic designed for demanding industrial applications. The material offers high thermal resistance, flame retardancy rated UL 94 V-0 and 5VA, and excellent mechanical and chemical properties for functional end-use components.

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Properties

Thermal properties

Glass transition temperature (T_g): 186 °C — Test method: DSC
HDT: 173 °C — Test method: ASTM D648
Vicat softening temperature (VST/B): 173 °C — Test method: ISO 306

Mechanical properties

Tensile strength: 72 MPa — Test method: ASTM D638
Flexural strength: 115 N/mm² — Test method: ASTM D790
Flexural modulus: 2500 N/mm² — Test method: ASTM D790
Izod impact strength: 613.8 J/m — Test method: ASTM D256

Electrical properties

Dielectric strength: 11–29 kV/mm — Test method: ASTM D149-09
Volume resistivity: 10¹⁶ Ω·cm — Test method: ASTM D257

Special properties

Polymer morphology: amorphous
Density: 1.34 g/cm³ — Test method: ASTM D792
Flame retardancy class: V-0 / 5VA — Test method: UL94

Note: The values listed are approximate; they may vary depending on the filament manufacturer.

Typical applications

Electrical applications
Chemically-resistant parts
Durable parts
Aerospace applications
Automotive
Rail industry

ULTEM™ 9085 processing on the TrueFormer™

ULTEM 9085 is processed on the TrueFormer™ under precisely controlled high-temperature conditions for reproducible industrial manufacturing processes.

Typical process parameters on the TrueFormer™:

Nozzle temperature: 350 – 390 °C
Bed temperature: 180 °C
Chamber temperature: 180 °C
Layer height: 0.08 to 0.8 mm

Note: Data may vary depending on the filament manufacturer.

ULTEM™ 9085 filaments already used by TRACK3D on the TrueFormer™:

Note: The TrueFormer is compatible with a wide range of materials and is not tied to any specific manufacturer.

Filament manufacturer	Designation	Data sheet
FormFutura B.V.	PEI ULTEM 9085	here