Tullomer Filament Re-Test – High Temps, High Hopes?

My Tech Fun June 10, 2025
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My Tech Fun

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About

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

In this follow-up video, I take another look at the insanely expensive Tullomer filament — yes, the one that costs around $500 per kilogram! This time, one of my viewers tried printing it on a Prusa Pro HT90 with a 90°C chamber and annealed the prints at 220°C. So, is it any stronger now? Let’s find out with my usual set of mechanical tests! 🧪 I’ll test everything from breakage and shear to impact and bending strength. And of course, Igor, the filament destroyer, will also have a go at it with his bear arms... Product page (not affiliate): https://z-polymers.com/product-info Previous Tullomer video: https://youtu.be/q05RtAODWEc Chapters: 0:00 Introduction 0:57 3D printing 1:41 Test objects 2:17 Breaking C-test objects 3:25 Pulling tests 3:38 Shear test 3:59 Impact test 4:27 Bending test 4:58 Can Igor break it? 6:41 Final thoughts If you want to support my work or access the full test results summary, check out my Patreon page: 👉 https://www.patreon.com/mytechfun #3Dprinting #Tullomer #MyTechFun #FilamentTest #EngineeringPlastics

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