Contents

Polymer Science, Series A

Vol. 66, No. 5, 2024

STRUCTURE AND PROPERTIES

Effect of the Structure of the Modifying Polyolefin Fraction on the Deformation and Strength Properties of Reactor Polymer Compositions Based on Ultrahigh Molecular Weight Polyethylene

E. E. Starchak, T. M. Ushakova, S. S. Gostev, V. G. Grinev, V. G. Krasheninnikov, and L. A. Novokshonova p. 605  abstract

Porous Structure of Hypercrosslinked Alpha-Methylstyrene Polymers

A. V. Pastukhov p. 613  abstract

Possibility of Predicting the Thermal Stability of Copolymers Based on Thermogravimetric Analysis Data of Individual Polymers

V. B. Ivanov, E. V. Kalugina, A. L. Pomerantsev, A. V. Samoryadov, and M. S. Shebanov p. 623  abstract

Dependence of the Stoichiometry of Poly(vinyl alcohol) Complexes with Lithium Chloride and Bromide on Its Degree of Saponification

I. Yu. Prosanov, A. V. Ukhina, T. A. Borisenko, and V. A. Volodin p. 631  abstract

Investigation on Morphological and Structural Evolution during Stretching Process of Polyethylene Terephthalate Glycol Films with Different Molecular Structures

Jiangfeng Pei p. 636  abstract

MEDICAL POLYMERS

Study of Properties of Polymer Film Materials Based on Polycaprolactone–Chitosan–Ceftriaxone Blends

E. R. Bakirova, A. B. Sunargulov, R. Yu. Lazdin, A. S. Shurshina, and E. I. Kulish p. 650  abstract

POLYMER MEMBRANES

Relationship between Surface Energy and Gas Permeability of Polymer Films and Gas Separation Membranes

Yu. G. Bogdanova, I. L. Borisov, E. A. Grushevenko, V. D. Dolzhikova, T. N. Rokhmanka, and O. A. Ryabkova p. 655  abstract

Retraction Note

Retraction Note: Characterization of Modified Styrene-co-2-acrylamido-2-methylpropane Sulfonic Acid Magnetite Nanoparticles

Ayman M. Atta, Magda Akel, R. A. Elghazawy, and Mohamed Alaa p. 671  abstract