Studying the properties of film materials based on mixtures of polylactide. Chitosan and antibiotic

Authors

  • Bakirova Elina Ruslanovna Ufa University of Science and Technology
  • Sunargulov Artur Bulatovich Ufa University of Science and Technology
  • Garipova Liana Galimullovna Ufa University of Science and Technology
  • Kulish Elena Ivanovna Ufa University of Science and Technology

Keywords:

polylactide, chitosan, biodegradable polymers, microbiological activity, elastic modulus, tensile stress, tensile elongation

Abstract

The work is devoted to the study of the properties of compositions obtained on the basis of polylactide, chitosan and ceftriaxone. materials on the basis of which are intended for the protection and treatment of long-term non-healing wounds. It is shown that despite the fact that film compositions are obtained by melt processing at elevated temperatures, they are characterized by high microbiological activity against Staphylococcus aureus. It has been established that by adjusting the content of ceftriaxone and chitosan in the composition, it is possible to regulate the absorbing capacity of the material, the rate of its hydrolytic destruction, the rate of antibiotic release from the film coating, as well as the values of physical and mechanical parameters such as breaking elongation, elastic modulus and breaking stress

Author Biographies

Bakirova Elina Ruslanovna, Ufa University of Science and Technology

Assistant of the Department of High Molecular Compounds and General Chemical Technology

Sunargulov Artur Bulatovich, Ufa University of Science and Technology

3rd year student of the Department of High Molecular Compounds and General Chemical Technology

Garipova Liana Galimullovna, Ufa University of Science and Technology

2nd year undergraduate of the Department of High Molecular Compounds and General Chemical Technology

Kulish Elena Ivanovna, Ufa University of Science and Technology

Head of the Department of High Molecular Compounds and General Chemical Technology. Professor. Dr. of Chemical Sciences

Published

2025-05-08

Issue

Section

Статьи