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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/).
Complex viscosity versus temperature curves of various formulations of P407/carboxymethyl cellulose sodium (CMCs) hydrogel matrix (the data for PC200, PC202 and PC204 were extracted from references [28,29] for the sake of argument).