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. 2019 Aug 3;11(8):389. doi: 10.3390/pharmaceutics11080389

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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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Effect of plasticizers on the mechanical properties of alginate membranes. Effect on mechanical properties by the addition of PVA + glycerin (M1), PVA + glycerin + propylene glycol (M2), PVP + glycerin (M3), PVP + glycerin + propylene glycol (M4), and CNp + PVP + glycerin + propylene glycol (CNp‒M4), respectively. (a) Elongation at break; (b) tensile stress, (mean ± SD; n = 3). * indicates p < 0.05 as statistically significant.