Colorizing your filaments! Originally shared by David Clunie Colorizing 3d printer filament!

3D Printing
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Colorizing your filaments!

Originally shared by David Clunie

Colorizing 3d printer filament!
http://www.dbclunie.com/2014/04/3d-printing-colorizing-your-filaments.html

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I tried that once, and while the results were OK, I noticed a lot of residue buildup in my hotend the next time I cleaned the hotend using the nylon retraction method.