PEEK vs PEKK vs PPSU vs Ultem (PEI) – Comparing High Performance 3D Printing Filament
PEEK vs PEKK vs PPSU vs Ultem (PEI) PEEK, PEEK CF, PEKK, PPSU and Ultem (PEI) are all high performance polymers offering dimensional stability, heat resistance, high strength and broad chemical resistance. All of these filament materials are also UL 94-V0 rated -...