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Influence of Post-Processing on the Degree of Conversion and Mechanical Properties of 3D-Printed Polyurethane Aligners.

Luka ŠimunovićAntonija JurelaKarlo SudarevićIvana BačićTatjana HaraminaSenka Meštrović
Published in: Polymers (2023)
This study conclusively demonstrates the adverse effects of oxygen on the polymerization process, underscoring the critical need for an oxygen-free environment to optimize material properties. Notably, the ethanol rinse followed by nitrogen polymerization protocol emerged as a viable alternative to the conventional centrifuge plus nitrogen method.
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