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Smoothing PLA with Acetone - is possible, but only sometimes ;-) - Improve your 3D prints - UltiMaker Community of 3D Printing Experts
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Does Acetone also work for welding and smoothing PLA 3D printed parts? – Tom's 3D printing guides and reviews
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Polymers | Free Full-Text | Facile Surface Treatment of 3D-Printed PLA Filter for Enhanced Graphene Oxide Doping and Effective Removal of Cationic Dyes
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