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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 (http://creativecommons.org/licenses/by/4.0/).
Kinetic curves of water vapor sorption by monolithic (solid lines) and porous (dotted lines) membranes made of collagen (1), PEU-3 (2), PEU-1 (3) at 298 K. Interval of relative water vapor pressure difference is 0.44–0.90.