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https://en.wikipedia.org/wiki/Polylactic_acid
PLA 3D printer filament information at Wikipedia While derived from renewable resources like corn starch or sugarcane, in a landfill PLA (polylactic acid) filament persists like other plastics. However, it is biodegradable in industrial composting facilities at temperatures ~140°F (60°C) with controlled moisture and microbial activity. PLA is very recyclable, industrial users can turn waste back into filament with inexpensive machines. |
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