Abstract. In this manuscript, we studied obtaining implant films for the treatment of burn wounds from silver nanoparticles (AgNPs) stabilized by sodium-carboxymethylcellulose (Na-CMC) with a degree of substitution (DS) of 0.65-0.90 and a degree of polymerization (DP) of 200-600 synthesized using the photochemical method. The structural, physicochemical and burn wound healing properties as well as the antimicrobial activity of implant films containing Na-CMC and AgNPs were studied.
The shape and size of AgNPs in the structure of Na-CMC solutions were determined by using UV–spectroscopy and atomic force microscopy analysis. It was found that the increase in silver nitrate concentration in the solution of Na-CMC followed by photo irradiation leads to a change in AgNP size and shape. It was found that Na-CMC films containing AgNPs in the range of sizes from 35-100 nm enhanced the antimicrobial activities and burn wound healing properties for 14 days.
Key words. silver nanoparticles, sodium carboxymethylcellulose, UV spectroscopy, photochemical reduction, solution, synthesis.
DOI: http://uzpolymerjournal.com/articles/article.php?id=230107
Citation: Jalilov J. Z., Yunusov Kh. E., Sarymsakov A. A., Rashidova S. Sh., PHYSICOCHEMICAL PROPERTIES OF POLYMER IMPLANT-FILMS FROM CARBOXYMETHYLCELLULOSE AND SILVER NANOPARTICLES FOR THE HEALING BURN WOUNDS. Uzbekistan Journal of Polymers, Vol. 2(1) 2023: pp.72-81. DOI: http://uzpolymerjournal.com/articles/article.php?id=230107