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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Diagram of PLA volatilization and pore formation during debinding: (a) top view of a green part; (b) cross section of a green part and the exit directions of gaseous PLA during debinding.