No Fibers, Still a Metal Sound? YXPolyer PPS-TF Tested

My Tech Fun July 27, 2025
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My Tech Fun

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My name is Dr. Igor Gaspar, I am a mechanical engineer and I work as a teacher and researcher on MATE (ex. SZIE) university in Budapest, but this channel is about my hobby: 3D printing, Arduino electronic, CAD and 3D design, web development, photography, etc. If you would like to support my work, my Patreon page: https://www.patreon.com/mytechfun Other info, downloadable files are on www.mytechfun.com website. Important, for review video requests: I am located in Europe, but most of my viewers are from English language countries (USA, UK, AU, CA, DE..) There are no sponsored videos on my channel, all my honest reviews I do for free and there is no possibility for censoring the video. Also, it is important to mention, that for products sent outside of EU I have to pay duty and tax fees. Since I am still very small YouTube channel, sender must accept these fees. This is just short version of my terms, full version is available on mytechfun.com website.

Video Description

I’m testing YXPolyer PPS-TF filament — a PPS-based material without any fiber reinforcement. But the big question is: does it still sound like metal like some carbon fiber-filled PPS filaments do? In this video, I go through a full set of tests, including tensile, shear, torsion, creep, and impact, to find out how this unfilled PPS performs. 👉 Product link (affiliate): https://amzn.to/3IKVEfn Not affiliate links: US PPS-TF: https://bit.ly/4lpqKXQ Discount Code: MYTECHFUN EU PPS-TF: https://bit.ly/44z55a2 Discount Code: MYTECHFUN03 💬 Support my work on Patreon! Get early access to some of my videos and download the full summary spreadsheet with all earlier results, tested with the same method: https://www.patreon.com/mytechfun 📍 Chapters: 0:00 Introduction 0:48 Specifications 1:40 Recommended print settings 2:28 Unboxing 3:18 Slicer settings 3:36 3D printing 4:51 Benchy 5:37 Sounds like metal? 6:13 Shrinking 6:42 Tensile test 6:58 Layer adhesion 8:40 Shear test 9:05 Torsion test 9:34 Creep test 10:21 Impact test 10:46 Bending test 11:16 Temperature test 11:41 All results 12:11 Conclusions #PPS #YXPolyer #3Dprinting #FilamentTest #EngineeringFilament #NoFibers #mytechfun #3Dprinter #materialtest