journal article·2019-06-28Open access

PREPARATION AND ANTIBACTERIAL ACTIVITY OF CMC-g-P (SPMA)/SILVER NANOCOMPOSITE HYDROGEL

Cellulose and Paper Department, National Research Centre, 33 El-Bohouth Str., Dokki, P.O. 12622, Giza, Egypt, AHMED SALAMA, MAHA A. YOUSSEF, Analytical Chemistry and Control Department, Hot Laboratories Center, Atomic Energy Authority of Egypt, P.O. 13759 Abu Zaabal, Cairo, Egypt, ABEER A. HASSAN, Chemistry Department, Faculty of Science for Girls, Ain Shams University, Cairo, Egypt, NASSER S. AWWAD, Department of Chemistry, Faculty of Science, King Khalid University, P.O. Box 9004 Abha, Saudi Arabia

Cellulose Chemistry and Technology· Volume 53· Issue 5-6

Abstract

A novel hydrogel was synthesized by grafting of poly(3-sulfopropyl methacrylate) (PSPMA) onto carboxymethyl cellulose (CMC) via the free radical polymerization technique, using N,N-methylene bisacrylamide (MBA) as crosslinker and potassium persulphate (KPS) as initiator. CMC-g-P(SPMA) hydrogel and glucose were used as stabilizing and reducing agents, respectively, for the preparation of silver nanoparticles loaded hydrogel by a facile and green technique. The synthesized CMC-g-P(SPMA)/Ag nanocomposite was characterized by FTIR, UV-Vis spectroscopy, XRD, TGA, TEM and SEM techniques. The formed silver nanoparticles exhibited spherical shape and were homogenously dispersed in the hydrogel. These particles had an average particle size of 18 nm, as calculated from TEM results. The antibacterial and antifungal performance of the CMC-g-P(SPMA)/Ag nanocomposite was investigated and the results recommended the nanocomposite as an efficient and eco-friendly antibacterial and antifungal material.
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Research context

OpenAlex topics: Hydrogels: synthesis, properties, applications · Graphene and Nanomaterials Applications · biodegradable polymer synthesis and properties

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