Vol. 63, No. 2, 2021

Polymer Science, Series A

Structure and Properties

Controllable Poly(L-lactic acid) Soft Film with Respirability and Its Effect on Strawberry Preservation

Xueyan Yun, Xiaofang Li, Eerdunbayaer, Peifang Cheng, Pengju Pan and Tungalag Dong p. 77 abstract

Effect of Boric Acid on the Structure and Properties of Borosiloxanes

V. I. Mashchenko, N. N. Sitnikov, I. A. Khabibullina, D. N. Chausov, A. V. Shelyakov and V. V. Spiridonov p. 91 abstract

Formation of Fibril-Like Structures in Thin Polyaniline Films during Redoping with a Mixture of Dodecylbenzenesulfonic Acid and N-Methyl-2-pyrrolidone

I. A. Lobov, N. A. Davletkildeev, D. V. Sokolov and E. Yu. Mosur p. 100 abstract

Medical Polymers

Hybrid Materials Based on Dimethylbiguanide (Metformin) and Copolymer of N-Vinylpyrrolidone with Triethylene Glycol Dimethacrylate

S. V. Kurmaz, N. V. Fadeeva, A. A. Grishchuk, N. S. Emel’yanova, V. M. Ignat’ev, G. V. Shilov, Yu. V. Soldatova, I. I. Faingold and R. A. Kotel’nikova p. 106 abstract

Transport Properties and Physiological Activity of Arabinogalactan Complexes with Certain Nitrogen-Containing Compounds

L. A. Badykova, R. Kh. Mudarisova and S. V. Kolesov p. 117 abstract

Polymer Gels

Artificial Nacre-based Chitosan/Graphene Oxide-Mg Hydrogel with Significant Mechanical Strength and Shape Memory Effect

Jayashree Nath, Shashank Shekhar and Swapan Kumar Dolui p. 123 abstract

Study on the Preparation and Adsorption Properties of Sodium Alginate Graft Polyacrylic Acid/Graphite Oxide Composite Hydrogel

Yu Liu, Lili Zhang, Yaoji Tang and Linhui Zhu p. 133 abstract

Preparation and Properties of Double Sensitive β-Cyclodextrin Hydrogel

Qiuyue Guo, Yuying Chen, Xin Li, Jun Liu, Qintian Gu, Jian Hu, Yan Jiang, Hongwen Zhang and Hongbo Liu p. 143 abstract

Polymer Blends

Specific Features of the Structural Organization of Porphyrin-Containing Binary and Ternary Polymer Systems: X-Ray Diffraction and Atomic Force Microscopy Study

O. V. Sadykova, A. V. Krivandin, N. A. Aksenova, V. A. Timofeeva, O. V. Shatalova, S. L. Kotova and A. B. Solovieva p. 154 abstract

Composites

Effect of the Size of Particles on Their Adhesion in Composite Polypropylene/SiO₂

K. Z. Monakhova, S. L. Bazhenov, A. S. Kechek’yan and I. B. Meshkov p. 162 abstract

Theory and Simulation

Features of the Behavior of a Polymer Solution Jet in Electrospinning

A. V. Subbotin p. 172 abstract

Viscoelasticity of a Stretched Semiflexible Polymer Chain with Fixed Ends

I. P. Borodin and N. K. Balabaev p. 180 abstract

A Simulation for the Electrical Conductivity of Nanocomposites Filled with Carbon Black Based on the Three-dimensional Monte Carlo Method

Jiawen Ji, Panpan Xia, Xun Zhu, Ping Liu, Chen Wu, Jiqing Tao, Jiayan Yan and Xiaoling Liu p. 196 abstract