I stumbled across this: [www.instructables.com] which describes how to make your own plastics from (starch + glycerol) or (vinegar + sugar).

A quick search found numerous other pages....

[www.instructables.com]
[www.instructables.com]
[www.instructables.com]

I'm wondering whether anyone has tried something like this to produce 3D print filament?

... in the "beginning of the forum" there were several threads about DIY PLA and other "bio-polymers" and make filament from ...

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Viktor
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Aufruf zum Projekt "Müll-freie Meere" - [reprap.org] -- Deutsche Facebook-Gruppe - [www.facebook.com]

Call for the project "garbage-free seas" - [reprap.org]