Uploaded September 2025 | Updated September 2026, 2 weeks ago
In this video I test Bambu Lab’s PPS-CF filament to see how it performs compared with PET-CF and PPA-CF. I check printability, drying needs, slicer settings, and a full suite of mechanical tests (tensile, shear, torsion, bending, impact, creep, bracket test) plus a practical application to see if it’s worth switching. If you print engineering parts, this one might be interesting.
Filament link (affiliate):
PPS-CF: tidd.ly/3VLbM3A
BambuLab: shareasale.com/r.cfm?b=2282157&u=3367285&m=138211&urllink=&afftrack=
Torque screwdriver shown in the video 9:45 (1-3 Nm version):
Amazon: amzn.to/47EoaK1
Amazon DE: amzn.to/41RkBfK
Support me on Patreon: patreon.com/mytechfun
By supporting me you’ll get early access to some videos and a summary spreadsheet with all earlier test results so you can compare using the same testing method. Your support also helps me buy more filaments and gear for thorough, repeatable tests.
BambuLab PET-CF video: youtu.be/H_3SPwlUv5Y?si=Z9I6M37knEj_ueYs
⏱️ Chapters
0:00 Introduction
0:24 Specifications
1:49 Unboxing
2:21 Filament Brittleness
2:42 Drying
4:03 Slicer settings
4:16 3D printing
5:03 Bell, metallic sound
5:15 3D printing on 340°C
5:32 Tensile test
5:56 Layer adhesion
6:39 Shear test
7:06 Torsion test
7:43 Bending test
8:21 Impact test
8:43 Creep test
9:44 Bracket test
10:32 Practical application
10:57 All results
11:39 Conclusions
Tags
#BambuLab #PPSCF #3DPrinting #FilamentTest #CarbonFiber #PETCF #PPACF #FilamentBrittleness
In this video I test Bambu Lab’s PPS-CF filament to see how it performs compared with PET-CF and PPA-CF. I check printability, drying needs, slicer settings, and a full suite of mechanical tests (tensile, shear, torsion, bending, impact, creep, bracket test) plus a practical application to see if it’s worth switching. If you print engineering parts, this one might be interesting.
Filament link (affiliate):
PPS-CF: tidd.ly/3VLbM3A
BambuLab: shareasale.com/r.cfm?b=2282157&u=3367285&m=138211&urllink=&afftrack=
Torque screwdriver shown in the video 9:45 (1-3 Nm version):
Amazon: amzn.to/47EoaK1
Amazon DE: amzn.to/41RkBfK
Support me on Patreon: patreon.com/mytechfun
By supporting me you’ll get early access to some videos and a summary spreadsheet with all earlier test results so you can compare using the same testing method. Your support also helps me buy more filaments and gear for thorough, repeatable tests.
BambuLab PET-CF video: youtu.be/H_3SPwlUv5Y?si=Z9I6M37knEj_ueYs
⏱️ Chapters
0:00 Introduction
0:24 Specifications
1:49 Unboxing
2:21 Filament Brittleness
2:42 Drying
4:03 Slicer settings
4:16 3D printing
5:03 Bell, metallic sound
5:15 3D printing on 340°C
5:32 Tensile test
5:56 Layer adhesion
6:39 Shear test
7:06 Torsion test
7:43 Bending test
8:21 Impact test
8:43 Creep test
9:44 Bracket test
10:32 Practical application
10:57 All results
11:39 Conclusions
Tags
#BambuLab #PPSCF #3DPrinting #FilamentTest #CarbonFiber #PETCF #PPACF #FilamentBrittleness










