Description: Purchased as part of a large lot of 3DXTECH filament, I have for sale a total of 16 boxes of THERMAX PEI Ultem 9085 Black filament, 2.85mm diameter, 500g spools. Sold as individual spools - price is per 500g spool. There are a number of other colors and types, I will make separate listings for each. Recommended printing temperature ranges are between 350-380 C for your extruder and between 140-160 C bed temperature. Please pay attention to the temperature and diameter specifications to check if this filament is suitable for your printer. Also note the temperatures listed on the box differ from those listed on the spool: after checking with the manufacturer the higher temperatures (listed on the spool) are the up-to-date specs. The specs on the box list extruder temps of 340-370 C with bed temps of 110-120 C while the specs printed on the spool itself differ, listing 350-380 C extruder and 140-160 C bed. The manufacturer website refers to the higher temps as the current specs for this formulation. Orders placed Sunday through Thursday will ship next day. Orders placed on Friday or Saturday may not ship until Monday. High value orders may ship with signature confirmation service. Manufacturer specs and details: ThermaX™ PEI 9085 is a premium filament made using ULTEM™ 9085 resin from Sabic. This resin is FAA-approved for FST applications (Flame/Smoke/Toxicity) and meets FAR 25.853 and OSU 65/65 standards. ThermaX™ PEI 3D Printing Filament, Made Using ULTEM™ 9085 PEIWe manufacture this ultra-performance 3D printing filament using ULTEM 9085 PEI (polyether imide) resin from Sabic. Filaments made from ULTEM 9085 resin offer the ability to create parts with excellent properties at elevated temperatures due to a high glass transition temperature (Tg) of 186°C.PEI is an amorphous, high-performance polymer which combines excellent thermal properties, exceptional dimensional stability, inherent flame retardancy, and good chemical resistance.Print RecommendationsExtruder Temp350-380°CBed Temp140-160°CHeated ChamberRecommendedNozzle SpecsNo special concernsBed AdhesionNano Polymer AdhesivePolyimide TapeLayer HeightNo special concernsDrying Specs120°C for 4 hoursSupportsBreak-Away SupportBenefits of PEI 9085 Include:High thermal properties, with a Tg of 186°CInherently flame-resistant with low smoke evolution and low smoke toxicityLong-term hydrolytic stabilityExcellent dimensional stability, low heat creep sensitivity, and a very low, uniform coefficient of thermal expansion create highly reproducible part-to-part dimensionsExceptional strength and modulus, even at elevated temperaturesGood resistance to a broad range of chemicals, include automotive fluids, fully halogenated hydrocarbons, alcohols, and aqueous solutionsStable dielectric constant and dissipation factor over a wide range of temperatures and frequenciesTypical Applications of ULTEM 9085 PEI:Aerospace:The excellent balance of flame retardancy, low smoke emission, and low smoke toxicity of ULTEM 9085 makes it an excellent candidate for aerospace and aircraft applications. ULTEM 9085 meets FAR 25.853 and OSU 65/65 with low toxicity, smoke, and flame evolution. Ultem resins are found in applications such as personal service units, oxygen panels and components, ventilation system components, connectors, cable ducts, latches, hinges, food tray containers, door handles, and interior cladding parts.Automotive & Transportation:ULTEM resins provide automotive manufacturers with a high performance, chemically resistant, thermally-stable, cost-effective alternative to metal that is strong enough to replace steel in some applications yet light enough to replace aluminum in others. For applications like transmission components, throttle bodies, ignition components, sensors, and thermostat housings.Electronics:ULTEM resin may be an excellent material choice for today’s demanding electrical applications, including connectors, MCB components like housings, shafts and levers, hard disk drive internals, FOUPs, BiTS, PCBs, MCCB internals, Plenum devices, LCD projector internals, fuel cell components, and many other applications.Filament Specifications:2.85mm +/- 0.05mm in diameterRecommended Print Settings:Extruder: 350-380°CBed Temp: 140-160°CBed Prep: Nano Polymer Adhesive or 3DXTECH Polyimide Tape gives us the best resultsOther: No cooling fan with print speeds of 16mm/s as a starting pointHeated Chamber: Recommended, a chamber helps reduce warping and improves layer adhesionSupports: ThermaX HTS High-Temp Support works ideal for complex, high-temp materials just like this.Drying Instructions: 120°C for 4 hours.Annealing 3D Printed Parts:If needed, parts printed using ULTEM may be annealed in a hot-air oven to reduce any printed-in stresses which may be present in the part. Printed-in stresses may occur in any plastic and may result in lower than expected mechanical properties. If this is an issue with your part, you can follow the simple 5-step ramp up/down process for annealing the ULTEM parts.Step 1: Place printed parts in cool, room-temp oven.Step 2. Set temp to 250°F and allow to stabilize for 1 hour.Step 3: After 1 hour at 250°F, increase oven temp to 300°F and allow to stabilize 1 additional hour.Step 4: After 1 hour at 300°F, reduce heat back to 200°F and allow to stabilize for 30 minutes.Step 5: After 30 minutes, turn off oven heat and allow printed parts to return to room temp inside the oven as it cools.ULTEM™ is a registered trademark of Sabic Innovative Plastics.3DXTECH manufactures this filament using ULTEM™ 9085 PEI resin.
Price: 85 USD
Location: Caledonia, Michigan
End Time: 2024-08-14T04:14:29.000Z
Shipping Cost: 8.95 USD
Product Images
Item Specifics
All returns accepted: ReturnsNotAccepted
Brand: 3DXTECH
Type: Filament
Color: Black
Item Height: 9
Filament Diameter: 2.85 mm
Material: THERMAX PEI
Item Length: 8.25
Unit Quantity: 500g (1.1lbs)
Country/Region of Manufacture: United States
Item Width: 3.25