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ULTEM™ 9085 resin

High-performance FDM PEI thermoplastic.

Made for demanding applications.

ULTEM™ 9085 resin is a flame-retardant, high-performance thermoplastic. It features a high strength-to-weight ratio, excellent heat resistance and high impact strength. It also possesses favorable flame, smoke and toxicity (FST) characteristics.

Certified for high performance.

ULTEM™ 9085 resin CG meets stringent test criteria and retains traceability required by the aerospace industry. Certificates of Analysis document test results and identification for both raw material and filament to match filament lot numbers to raw material lot numbers. This allows traceability from printed part back to raw material.

Typical applications


Functional prototypes for high-demand applications


Jigs, Fixtures, End-of-arm tools, Composite molds


Production Parts

Low-volume production and highly customized parts.


Performance properties

Ultimate Tensile Strength

ULTEM™ 9085 resin : 69MPa(9950PSI)
Nylon 6 : 68MPa(9800PSI)
PC : 57MPa(8300PSI)
Nylon 12 : 46MPa(6650PSI)

(HDT)Heat Deflection Temperature

ULTEM™ 9085 resin : 153°C(307°F)
PC : 127°C(261°F)
Nylon 6 : 93°C(199°F)
Nylon 12 : 55°C(131°F)

Compatible printers

Fortus 450

ULTEM™ 9085 product data sheet

ULTEM™ 9085 safety sheet

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