Teflon Inside PETG? Review of Spectrum PETG+PTFE filament @MyTechFun
Teflon Inside PETG? Review of Spectrum PETG+PTFE filament  @MyTechFun
Uploaded April 2025 | Updated September 2026, 2 weeks ago
Spectrum PETG with PTFE (Teflon): Less friction and wearing? In this video, I’m testing Spectrum’s PETG+PTFE blend filament to see how the added Teflon affects performance. Lower friction and wear sound promising—but does it actually deliver better mechanical properties?
Product page (not affiliate): shop.spectrumfilaments.com/product-eng-1532-Filament-Spectrum-PETG-PTFE-1-75mm-TRAFFIC-RED-1kg-RAL-3028.html

I go through a complete set of tests, from unboxing and slicer settings to friction and wear tests, followed by the usual mechanical tests: tensile, shear, layer adhesion, twist, bending, impact, creep, and heat resistance.

If you found this video useful, don’t forget to like and subscribe to support the channel and see more filament tests like this. 🚀 If you'd like to go a step further, consider supporting me on Patreon—you’ll get early access to some videos and a summary table with all earlier test results, so you can easily compare different materials.
patreon.com/mytechfun

Channel sponsor: https://us.polymaker.com?aff=49&utm_source=affiliately&utm_campaign=aff

📌 Chapters:
00:00 Introduction
00:30 Specifications
01:31 Unboxing
02:07 Temperature tower
02:38 Slicer settings
02:47 3D printing
03:39 Wearing test
04:57 Friction test
07:12 Tensile test
07:22 Layer adhesion
07:54 Shear test
08:18 Twist test
09:05 Bending test
09:51 Impact test
10:09 Creep test
11:01 Temperature test
11:22 All results
11:39 Conclusions

If you're curious whether Teflon-infused PETG is worth trying, this review should help you decide.

Thanks for watching!
#3dprinting #spectrum #petg
Teflon Inside PETG? Review of Spectrum PETG+PTFE filamentThis PC-CF Is Ridiculously Stiff — AddNorth PC Blend HT LCFDrying PETG filament, checking with VEVOR Analytical Balance Lab ScaleE3D High-Flow ObXidian 500 Hotend Test (BambuLab H2D/P2S Version)Drying Nylon Filament Spools: How Long Does It Take?🔔 No Fibers, Still That Metal Sound? Spectrum PPS AM230 TestedDoes Color Matter? Testing 12 eSun PLA+ Filaments!Prusament PP-CF vs PP-GF Tested – Carbon Fiber or Glass Fiber Polypropylene?eSun ABS-CF vs eABS+ .. Stronger, Stiffer, Easier to Print?Which is the strongest filament type? PLA, PETG, ABS, ASA, PA (Nylon), PC#3DPrintingOnYoutube 2024 MyTechFun Q&AThe noisy giant: Sovol SV08 Max 3D printer review
My Tech Fun |

Teflon Inside PETG? Review of Spectrum PETG+PTFE filament

SHARE TO X SHARE TO REDDIT SHARE TO FACEBOOK WALLPAPER