ULTEM 9085
Production-grade Thermoplastic
ULTEM 9085 resin is a flame-retardant high-performance thermoplastic for digital manufacturing and rapid prototyping. It is ideal for the transportation industry due to its high strength-to-weight ratio and its FST (flame, smoke and toxicity) rating
This unique material’s certifications make it an excellent choice for the commercial transportation industry – specifically aerospace, marine and ground vehicles
ULTEM 9085 Material Properties
Behaviour and use
Main Uses
ULTEM 9085 resin allows design and manufacturing engineers to produce fully functional parts that are ideal for advanced functional prototypes or end use without the cost or lead time of traditional tooling.Stratasys Certified ULTEM 9085 meets the extensive, more stringent test criteria and retains material traceability required by the aerospace industries and regulatory agencies.
Top Applications
- Concept modeling
- Functional prototyping
- Manufacturing tooling aids
- Production parts
FDM Material Applications
Learn how designers and engineers are using FDM Materials

Design Firm 3D Prints with Stratasys machine to refine Ideas with Speed
A Stratasys F123 series printer with GrabCAD Print™ software streamlines the shared workflow of a Design Firm and makes CAD even more responsive to fast-moving projects.

3D Printing a Space Vehicle for Mars Exploration
To design such a tenacious and specialized vehicle, NASA are 3D Printing Space Vehicle Parts. For example, about 70 of the parts that make up the rover were built digitally, directly from computer designs, in the heated chamber of a production-grade Stratasys 3D Printer.

Additive Manufacturing reduces fixture costs by 65%
Oreck uses PC thermoplastic to create custom assembly pallets for its commercial vacuum business. Oreck uses Additive Manufacturing extensively to produce prototypes, specialized assembly tools and CNC milling fixtures.

Reaching New Heights of Efficiency with Additive Manufacturing Tooling
GKN Aerospace Achieves Significant Savings with Additive Manufactured Tooling and Prototypes. GKN Aerospace (GKN) is a leading multi-technology tier one aerospace supplier, serving over 90% of the world’s aircraft and engine manufacturers.

Additive Manufacturing reduces Aerospace part lead time by 95%
Rapid Processing Solutions Inc. (Rapid PSI) is a contract manufacturer that specializes in Additive Manufacturing Aerospace parts. The company uses Stratasys 3D Production Systems to make production parts for most every large business jet manufacturer worldwide.
ULTEM 9085 Specification & Features
| THERMAL PROPERTIES | TEST METHOD | METRIC |
|---|---|---|
| Heat Deflection (HDT) @ 264 psi, (ASTM D648 Method B) | ASTM D648 | XY: 170.2 °C (338.3 °F) ZX: 172.6 °C (342.7 °F) |
| Glass Transition Temperature (Tg) | DSC (SSYS) | 177.3 °C (351.2 °F) |
| Coefficient of Thermal Expansion | ASTM E831 |
|
| Melting Point | ————— | Not Applicable |
| ELECTRICAL PROPERTIES | TEST METHOD | VALUE RANGE |
|---|---|---|
| Volume Resistivity | ASTM D257 | > 6.89×10¹⁵ Ω·cm. |
| Dissipation Constant | ASTM D150-98 | ~2.8 @1 kHz; ~2.7 @2 MHz |
| Dissipation Factor | ASTM D150-98 | ~0.002 @1kHz; ~ 0.010 @2 MHz |
| OTHER | TEST METHOD | VALUE |
|---|---|---|
| Specific Gravity | ASTM D792 | 1.27 @ 23 °C |
| Heat Release Rate (2 min test, . 060” thick) | FAR 25.853 | 29–53 kW·min/m² |
Outgassing | ||
| Total Mass Loss (TML) | ASTM E595 | 0.33–0.37% |
| Collected Volatile Condensable Material (CVCM) | ASTM E595 | < 0.01–0.02 % |
| Water Vapor Recovered (WVR) | ASTM E595 | 0.22-0.38% |
| Burn Testing | TEST METHOD | VALUE |
|---|---|---|
| Horizontal Burn (15 sec) | 14 CFR/FAR 25.853 | Passed (0.060 ” thick) |
| Vertical Burn (60 sec) | 14 CFR/FAR 25.853 | Passed (0.060 ” thick) |
| Vertical Burn (12 sec) | 14 CFR/FAR 25.853 | Passed (0.060 ” thick) |
| 45° Ignition | 14 CFR/FAR 25.853 | Passed (0.060 ” thick) |
| Heat Release | 14 CFR/FAR 25.853 | Passed (0.060 ” thick) |
| NBS Smoke Density (flaming) | ASTM F814/E662 | Passed (0.060 ” thick) |
| NBS Smoke Density (non-flaming) | ASTM F814/E662 | Passed (0.060 ” thick) |
| SYSTEM AVAILABILITY | LAYER THICKNESS CAPABILITY | SUPPORT STRUCTURE | AVAILABLE COLOURS |
|---|---|---|---|
| Fortus 450mc™ Stratasys F900 | 0.013 inch (0.330 mm) | Breakaway | Tan (Natural) Black Certified ULTEM 9085 is available only in Tan (Natural). |
Need to 3D print with ULTEM 9085?
Call us free at 1-877-219-6757 to speak to an expert, or send us your CAD model and we'll 3D print it with ULTEM 9085 material


