Ultem 9085
Ultem 9085 is the most-flown aerospace additive material in service today. Its FAR 25.853 FST compliance, mechanical strength, and dimensional stability make it the default polymer for cabin parts, ducting, and bezels.
Technical datasheet at a glance.
- Tensile strength (XZ)
- 10,000 psi
- HDT @ 264 psi
- 343°F
- Tg
- 356°F
- FST
- FAR 25.853 · OSU 65/65
- Flammability
- UL 94 V-0
- Cabin interiors
- ECS ducting
- Lighting bezels
- Cargo systems
- FAR 25.853
- OSU 65/65
Why teams choose Ultem 9085
ULTEM 9085 resin is a high-performance FDM material featuring a high strength-to-weight ratio, high thermal and chemical resistance, and FAR 25.853 / OSU 65/65 flame, smoke, and toxicity compliance for cabin applications.
It is the default polymer for ECS ducting, lighting bezels, cargo hardware, and operator-interface trim on AIS-certified production at American Additive.
Need a side-by-side comparison with another material? Our materials team will walk through tradeoffs against your specific service environment, temperature, chemical exposure, ESD, outgassing, and recommend the right grade for your application.
Services and applications that run on this material.
AIS (AICS)-certified cabin hardware in flame-retardant aerospace polymers: ducting, bezels, stowage, galley parts, and operator-interface components from one-off VIP installs to fleet retrofits.
Explore
High-performance thermoplastic parts in Ultem, PEEK, and Antero on production-grade Stratasys systems.
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Send us your drawings, or just sketch on a napkin, and your program timeline. Our engineers will provide a rapid quote and deliver flight-ready parts built to your requirements and delivered on schedule.