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. 2018 Nov 28;23(12):3109. doi: 10.3390/molecules23123109

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© 2018 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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FTIR spectra for BAPS. (A). Polymers with and without lactic acid and glutaraldehyde (ADD): (a) PVA; (b) PVA/ADD; (c) CHI; (d) CHI/ADD. (B) PVA blends: (a) PVA/AMP 0.3%; (b) PVA/AMP 1%; (c) PVA/ADD/AMP 0.3%; (d) PVA/ADD/AMP 1.0%; (C) CHI blends: (a) CHI/AMP 0.3%; (b) CHI/AMP 1.0%; (c) CHI/ADD/AMP 0.3%; (d) CHI/ADD/AMP 1.0%; (D) PVA/CHI blends: (a) PVA/CHI/ADD/AMP 0.3%; (b) PVA/CHI/ADD/AMP 1.0%.