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PEI 9085

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Natural-coloured printed panels and housing parts in PEI 9085
Panels and housing parts · PEI 9085 Image source: INTAMSYS

FDM · Special applications

INTAMSYS ULTEM 9085 is a PEI-based high-performance material for lightweight, mechanically capable engineering parts. It combines a high strength-to-weight ratio with heat resistance. Its behaviour in fire also makes it relevant where smoke generation and flammability are design considerations.

Potential uses include housings, covers, brackets and complex functional components. The natural grade has a beige to amber appearance. A suitable design can integrate several mounting or guiding functions into a single printed part.

Processing uses dried filament and an appropriate high-temperature profile. Load direction, layer structure and operating temperature all matter during design. Aviation, railway or other regulated requirements must be demonstrated for the specific material, process and component configuration.

Material information: INTAMSYS

Application ideas

Properties and test conditions

PropertyValue / condition
Manufacturer / gradeINTAMSYS · ULTEM 9085 · Identity from input list; see PDF for version
Density1.34 g/cm³ · ASTM D792

Source review: 2026-10-03

Limitations and post-processing

Suitability depends on geometry, orientation, print profile and material condition. Drying, annealing, or washing and post-curing are material- and profile-specific. Material data do not certify a part.