3DXTECH High-Performance Filaments on the Prusa Pro HT90: PSU, PPSU, PPS, PEI, and PEKK-CF Tested @MyTechFun
3DXTECH High-Performance Filaments on the Prusa Pro HT90: PSU, PPSU, PPS, PEI, and PEKK-CF Tested  @MyTechFun
Uploaded January 2025 | Updated September 2026, 2 weeks ago
Discover how the Prusa Pro HT90 handles industrial-grade filaments from 3DXTECH, including PSU, PPSU, PPS, PEI, and PEKK-CF. These high-performance materials are engineered for demanding applications and require extreme printing conditions, with most being printed at temperatures exceeding 400°C (except for PPS).
Huge thanks to Pavel from Czech Republic, who printed these objects for the testing.

Patreon supporters have access to all results from my earlier measurings.
patreon.com/mytechfun
Mentioned in the video, PEEK vs PPA-CF: youtu.be/YCJR4-EAi9Q?si=X7-waFhCmOb-8W0I
Tested materials (not affiliate link): 3dxtech.com

In this video, I explore the unique properties of each filament, showcase 3D printing footage, and evaluate the printed objects while addressing challenges such as shrinkage. To test the limits of these industrial filaments, I conduct a series of mechanical and thermal evaluations, including tensile and layer adhesion tests, shear and twist tests in both horizontal and vertical orientations, impact, bending, and creeping evaluations, a temperature test to gauge heat resistance, and a practical twist drill test to assess real-world performance.
The results reveal valuable insights into the capabilities and applications of these materials, making this a must-watch for anyone interested in high-performance 3D printing.
Don’t forget to like, comment, and subscribe for more in-depth 3D printing tests and reviews!

Chapters:
0:00 Introduction
0:54 About PSU, PPSU, PPS, PEI, PEKK-CF
3:23 Materials, 3D printing footages
4:57 Printed objects
6:06 Shrinking
7:08 Tensile test
7:38 Layer adhesion test
8:06 Hook test
8:34 Shear test (horizontal)
9:05 Shear test (vertical)
9:30 Twist test (horizontal)
10:07 Twist test (vertical)
10:35 Impact test
11:26 Bending test
12:12 Creeping
13:27 Temperature test
14:26 Twist drill
15:18 All results
15:41 Conclusions

#3dprinting #3dxtech #prusaht90 #prusapro #prusa #pekk #pei
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3DXTECH High-Performance Filaments on the Prusa Pro HT90: PSU, PPSU, PPS, PEI, and PEKK-CF Tested

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