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. 2019 Oct 6;11(10):1618. doi: 10.3390/polym11101618

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© 2019 by the authors.

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 (http://creativecommons.org/licenses/by/4.0/).

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Contact angles, investigated by dropping 15 µL of distilled water on (a) an FDM-printed PLA layer, (b) an electrospun PAN nanofiber mat, and (c) a PAN/PLA composite prepared as described in this article.