Uploaded July 2020 | Updated September 2026, 3 weeks ago
I recently got quite a lot of messages from viewers about a new, military spec, high strength multi polymer filament that consists out of a core made from polycarbonate and a hull out of ABS. Since I wanted to find out if this really could result in injection mold strength 3D prints I actually 3D printed myself similar material on the E3D Toolchanger and with the help of a proper heat treatment oven, got to work and boy, that was quite a journey! Let’s find out more!
Website article: cnckitchen.com/blog/pc-core-abs-testing-dual-material-filament-for-warp-less-annealing
💚 Support me 💚
Patreon: patreon.com/cnckitchen
Join as a YouTube member!
Original CNC Kitchen Threaded Inserts: geni.us/CNCKInsertsChoice
Merch: teespring.com/stores/cnckitchen
Buy an Original Prusa i3 printer: geni.us/CNCKPrusa
PayPal: paypal.me/CNCKitchen
Shop at Matterhackers(US): matterhackers.com/?aff=7479
Shop at 3DJake(EU): geni.us/zHvnB
🤑 Interested in the filaments?
Hobbyking Premium PC (Affiliate): geni.us/fU00iAM
E3D Toolchanger (Affiliate): geni.us/E3DToolchanger
E3D Hemera Extruder (Affiliate): geni.us/CNCK_E3DHemera
🎙Check out my PODCAST with Tom Sanladerer
youtube.com/channel/UCzUgJrG-w_KQexroYkJR9XQ
📚Further information:
Quoted articles
scitechdaily.com/new-army-multi-polymer-filament-tech-turns-low-cost-3d-printers-into-high-tech-producers
3dprintingindustry.com/news/u-s-army-develops-high-strength-multi-polymer-filament-for-use-with-low-cost-3d-printers-171038
design-engineering.com/u-s-army-multi-polymer-produces-high-strength-parts-from-low-end-3d-printers-1004034769
3dprinting.com/filament/military-spec-filament-produces-stronger-3d-printed-objects
Hart et al, Tough, Additively Manufactured Structures Fabricated with Dual‐Thermoplastic Filaments(purchase): onlinelibrary.wiley.com/doi/10.1002/adem.202070013
Advances in FFF Manufacturing Processes for Improvements in Interlaminar Fracture Properties of AM Polymers(pdf): additivemanufacturingseries.com/applications-oct-2019
DasMia - Rainbow filament: youtube.com/watch?v=iRQ4t3mT-Qo
3DMN - DIY Multi Color Filament: youtube.com/watch?v=EyO_p9iXhIw
🎥 Related videos:
PLA vs PETG vs ASA: youtu.be/ycGDR752fT0
Annealing PLA: youtu.be/dOzVuoBP9gY
US Army Filament: youtube.com/watch?v=nxuFJ8MfNOc
⚙ My gear (Affiliate Links):
🎥 CAMERAS & LENSES
Panasonic GH5 - Professional 4k60 camera: geni.us/LMN0CmS
Panasonic GX80/GX85 - Great value system camera: geni.us/M2Sm
30mm f2.8 macro - Great Macro Lens (80% of my videos): geni.us/vEwqD
10-25mm f1.7 - Awesome Lens: geni.us/ZTBH
12-35mm f2.6 - Great Allround Lens: geni.us/S9GOsr
14-140mm f3.5-5.6 - My go-to travel Lens: geni.us/fSAyKo
25mm f1.4 - Nice prime for photography: geni.us/mqWM
🎙AUDIO
Rode Video Mic Pro - Shotgun mic: geni.us/6JFRdJ
Rode Film Maker Kit - Wireless mic: geni.us/XMD2N
Rode NT-USB - Studio Mic: geni.us/YVONvy
🔴 LIVE STREAMING
Elgatoo Stream Deck: geni.us/ppIiAL
Elgatoo HDMI USB Capture Card: geni.us/imhD
Logitech C920 - Overhead camera: geni.us/ViVgB
Follow me on Twitter: twitter.com/cnc_kitchen
Follow me on Instagram: instagram.com/cnckitchenyt
I recently got quite a lot of messages from viewers about a new, military spec, high strength multi polymer filament that consists out of a core made from polycarbonate and a hull out of ABS. Since I wanted to find out if this really could result in injection mold strength 3D prints I actually 3D printed myself similar material on the E3D Toolchanger and with the help of a proper heat treatment oven, got to work and boy, that was quite a journey! Let’s find out more!
Website article: cnckitchen.com/blog/pc-core-abs-testing-dual-material-filament-for-warp-less-annealing
💚 Support me 💚
Patreon: patreon.com/cnckitchen
Join as a YouTube member!
Original CNC Kitchen Threaded Inserts: geni.us/CNCKInsertsChoice
Merch: teespring.com/stores/cnckitchen
Buy an Original Prusa i3 printer: geni.us/CNCKPrusa
PayPal: paypal.me/CNCKitchen
Shop at Matterhackers(US): matterhackers.com/?aff=7479
Shop at 3DJake(EU): geni.us/zHvnB
🤑 Interested in the filaments?
Hobbyking Premium PC (Affiliate): geni.us/fU00iAM
E3D Toolchanger (Affiliate): geni.us/E3DToolchanger
E3D Hemera Extruder (Affiliate): geni.us/CNCK_E3DHemera
🎙Check out my PODCAST with Tom Sanladerer
youtube.com/channel/UCzUgJrG-w_KQexroYkJR9XQ
📚Further information:
Quoted articles
scitechdaily.com/new-army-multi-polymer-filament-tech-turns-low-cost-3d-printers-into-high-tech-producers
3dprintingindustry.com/news/u-s-army-develops-high-strength-multi-polymer-filament-for-use-with-low-cost-3d-printers-171038
design-engineering.com/u-s-army-multi-polymer-produces-high-strength-parts-from-low-end-3d-printers-1004034769
3dprinting.com/filament/military-spec-filament-produces-stronger-3d-printed-objects
Hart et al, Tough, Additively Manufactured Structures Fabricated with Dual‐Thermoplastic Filaments(purchase): onlinelibrary.wiley.com/doi/10.1002/adem.202070013
Advances in FFF Manufacturing Processes for Improvements in Interlaminar Fracture Properties of AM Polymers(pdf): additivemanufacturingseries.com/applications-oct-2019
DasMia - Rainbow filament: youtube.com/watch?v=iRQ4t3mT-Qo
3DMN - DIY Multi Color Filament: youtube.com/watch?v=EyO_p9iXhIw
🎥 Related videos:
PLA vs PETG vs ASA: youtu.be/ycGDR752fT0
Annealing PLA: youtu.be/dOzVuoBP9gY
US Army Filament: youtube.com/watch?v=nxuFJ8MfNOc
⚙ My gear (Affiliate Links):
🎥 CAMERAS & LENSES
Panasonic GH5 - Professional 4k60 camera: geni.us/LMN0CmS
Panasonic GX80/GX85 - Great value system camera: geni.us/M2Sm
30mm f2.8 macro - Great Macro Lens (80% of my videos): geni.us/vEwqD
10-25mm f1.7 - Awesome Lens: geni.us/ZTBH
12-35mm f2.6 - Great Allround Lens: geni.us/S9GOsr
14-140mm f3.5-5.6 - My go-to travel Lens: geni.us/fSAyKo
25mm f1.4 - Nice prime for photography: geni.us/mqWM
🎙AUDIO
Rode Video Mic Pro - Shotgun mic: geni.us/6JFRdJ
Rode Film Maker Kit - Wireless mic: geni.us/XMD2N
Rode NT-USB - Studio Mic: geni.us/YVONvy
🔴 LIVE STREAMING
Elgatoo Stream Deck: geni.us/ppIiAL
Elgatoo HDMI USB Capture Card: geni.us/imhD
Logitech C920 - Overhead camera: geni.us/ViVgB
Follow me on Twitter: twitter.com/cnc_kitchen
Follow me on Instagram: instagram.com/cnckitchenyt

![I made COFFEE 3D Printing FILAMENT
Start your free trial at http://squarespace.com/cnckitchen and use code CNCKITCHEN to get 10% off your first purchase.
I made my own Bio-Composite material for 3D printing by mixing Spent Coffee Grounds with PLA. We’ll talk about why such a material might be useful, what I had to do to make it printable on a regular 3D printer, how the mechanical properties are, and most importantly, how it smells during printing.
Website article: https://www.cnckitchen.com/blog/eco-pla-filament-with-spent-coffee-grounds
Thanks to 3DEVO for lending me one of their machines: https://geni.us/3DEVO-FilamentMaker
💚 Support me 💚
Patreon: https://www.patreon.com/cnckitchen
Join as a YouTube member!
Original CNC Kitchen Threaded Inserts: https://geni.us/CNCKInsertsChoice
Merch: https://teespring.com/stores/cnckitchen
Buy an Original Prusa i3 printer: https://geni.us/CNCKPrusa
PayPal: https://www.paypal.me/CNCKitchen
Shop at Matterhackers(US): http://www.matterhackers.com/?aff=7479
Shop at 3DJake(EU): https://geni.us/zHvnB
🎙Check out The Meltzone Podcast: https://www.youtube.com/channel/UCzUgJrG-w_KQexroYkJR9XQ
🛒 Equipment used in this video:
3DEVO Composer 450: https://geni.us/3DEVO-FilamentMaker
My Espresso Maker (Affiliate): https://geni.us/hFnRSm
My Espresso Mill (Affiliate): https://geni.us/YFVoJ9W
Original Prusa MK3 (Affiliate): https://geni.us/CNCKPrusa
More affordable maker extruders:
Filastruder: https://www.filastruder.com/collections/filastruders-accessories
MAHOR direct pellet extruder: https://mahor.xyz/
Felfil Evo: https://felfil.com/felfilevo-filament-extruder/?v=5ea34fa833a1
Filabot: https://www.filabot.com/collections/filabot-core/products/filabot-original-ex2
Generic Aliexpress Extruder (Affiliate): https://geni.us/mRt2
🖨 Printed models:
3D Benchy by Daniel Norée: https://www.thingiverse.com/thing:763622
Marvin by 3D Hubs: https://www.thingiverse.com/thing:215703
Coffee Bean by tcp491016: https://www.thingiverse.com/thing:4201833
Lumpy Bumpy Vase by
Brithawkes
: https://www.prusaprinters.org/prints/16170-lumpy-bumpy-vase
Planter by cgpena: https://www.thingiverse.com/thing:3007079
Paper Bag by breuni: https://www.thingiverse.com/thing:350765
🎥 Related videos:
Recycling failed 3D prints: https://youtu.be/vqWwUx8l_Io
Recycling 3D Benchys to filament: https://youtu.be/Dwlr2yKlq6w
Extruding Filament at home: https://youtu.be/iRGTwhGRP1Y
📖 Further Links & References:
[1] Boten – Kunstofftechnik: https://geni.us/DbU38
[2] https://www.researchgate.net/publication/309152749_Sustainable_biodegradable_coffee_grounds_filler_and_its_effect_on_the_hydrophobicity_mechanical_and_thermal_properties_of_biodegradable_PBAT_composites
[3] https://www.scielo.br/j/mr/a/c5PMrtzCq6Tf6tQBXpHRBmg/?lang=en&format=pdf
[4] https://en.wikipedia.org/wiki/Coffee_extraction
[5] https://www.sciencedirect.com/science/article/pii/S221478531931627X
⚙ My gear (Affiliate Links):
🎥 CAMERAS & LENSES
Panasonic GH5 - Professional 4k60 camera: https://geni.us/LMN0CmS
Panasonic GX80/GX85 - Great value system camera: https://geni.us/M2Sm
30mm f2.8 macro - Great Macro Lens (80% of my videos): https://geni.us/vEwqD
10-25mm f1.7 - Awesome Lens: https://geni.us/ZTBH
12-35mm f2.6 - Great Allround Lens: https://geni.us/S9GOsr
14-140mm f3.5-5.6 - My go-to travel Lens: https://geni.us/fSAyKo
25mm f1.4 - Nice prime for photography: https://geni.us/mqWM
🎙AUDIO
Rode Video Mic Pro - Shotgun mic: https://geni.us/6JFRdJ
Rode Film Maker Kit - Wireless mic: https://geni.us/XMD2N
Rode NT-USB - Studio Mic: https://geni.us/YVONvy
🔴 LIVE STREAMING
Elgatoo Stream Deck: https://geni.us/ppIiAL
Elgatoo HDMI USB Capture Card: https://geni.us/imhD
Logitech C920 - Overhead camera: https://geni.us/ViVgB
Follow me on Twitter: https://twitter.com/cnc_kitchen
Follow me on Instagram: https://www.instagram.com/cnckitchenyt/
Chapters
00:00 Introduction
02:44 Espresso Extraction Yield
03:32 Coffee PLA - Attempt #1
06:53 Sieving Coffee Grounds
07:52 Coffee PLA - Attempt #2
09:27 Smell of Coffee PLA
10:07 Mechanical Tests
11:27 Sponsor Integration
13:17 Summary
#3Dprinting #filament #DIY
DISCLAIMER: This video was sponsored by Squarespace. I made COFFEE 3D Printing FILAMENT](https://i.ytimg.com/vi/zTu9zhU3Xck/mqdefault.jpg)