![](https://i0.wp.com/www.beyondbynd.com/wp-content/uploads/2023/05/ULTEM_PEI_Mainparts.png?resize=1290%2C858&ssl=1)
PEI – Polyethylenimine (ULTEM)
High performance, extreme thermal resistance, excellent dimensional stability, and mechanical strength.
Applications
Aerospace, Food & Beverage, Robotics, Medical, Transportation, Automotive
Strengths
Good Mechanical Properties, Chemical Resistance and High-Temperature Resistance.
Weaknesses
Expensive
Available Types
![](https://i0.wp.com/www.beyondbynd.com/wp-content/uploads/2023/05/ULTEM_PEI_9085_PARTS.png?resize=500%2C500&ssl=1)
ULTEM 9085
Available For:
Basic Unfilled ULTEM 9085 polymer by SABIC. Fire Resistant and meets railway and aerospace standards.
![](https://i0.wp.com/www.beyondbynd.com/wp-content/uploads/2023/05/251-Ultem1010-175mm-Natural-500g-3D-Printer-Filament.png?resize=800%2C800&ssl=1)
ULTEM 1010
Available For:
Basic Unfilled ULTEM 1010 polymer by SABIC. Fire resistant and has the highest thermal resistance for an amorphous polymer.
![](https://i0.wp.com/www.beyondbynd.com/wp-content/uploads/2023/05/CF-Ultem9085-PEI-175mm-Black-1kg-ReelPic.png?resize=800%2C800&ssl=1)
ULTEM 9085+CF
Available For:
ULTEM 9085 filled with Carbon Fibre for increased rigidity and strength.
![](https://i0.wp.com/www.beyondbynd.com/wp-content/uploads/2023/05/515-GF30-Ultem-PEI-175mm-Natural-500g-3D-Printer-Filament.png?resize=800%2C800&ssl=1)
ULTEM 1010+GF
Available For:
ULTEM 1010 filled with Glass Fibres for extremely good dimensional stability, thermal properties and strength.