ThermaX™ PEI, Made Using ULTEM™ 9085, High-Temperature 3D Printing Filament from 3DXTech | ThermaX PEI Filament made with ULTEM 9085 is really just ULTEM 9085 from SABIC, also known as Polyetherimide, an
Replacing Metals with 3D Printed Polymers (PEEK, ULTEM™ 9085)
ULTEM 9085 - Proto3000
Ultem 9085 3D Printing Material | Tri-Tech 3D
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Stratasys and Rapid Prototype+Manufacturing classify ULTEM 9085 for America Makes members - 3D Printing Industry