Vol. 63, No. 4, 2021

Polymer Science, Series A

Solutions

Rheological Properties of Liquid Crystalline Solutions of Cellulose Derivatives

S. A. Vshivkov, E. V. Rusinova and A. S. Abo Saleh p. 363 abstract

Structure and Properties

Nonwoven Materials Based on Electrospun Ultrathin Fibers of Poly(3-hydroxybutyrate) and Complex Tin Chloride–Porphyrin

S. G. Karpova, A. A. Ol’khov, A. L. Zhul’kina, A. A. Popov and A. L. Iordanskii p. 369 abstract

Functional Polymers

Synthesis, Thermoresponsive Behavior, and Catalytic Properties of Amphiphilic Diblock Copolymers of N-Vinylcaprolactam and N-Vinylimidazole

A. I. Barabanova, I. V. Blagodatskikh, O. V. Vyshivannaya, A. V. Muranov, A. S. Peregudov and A. R. Khokhlov p. 382 abstract

Natural Polymers

Extraction and Characterization of Proteins from Castor Oil Meal for Medical Applications

Divya Nataraj, Deeksha D. Saripalla, Avanthika Kamath, Pornanong Aramwit and Narendra Reddy p. 400 abstract

Study of Structural Characteristics of Regenerated Bacterial and Plant Cellulose

Valiollah Babaeipour, Mostafa Hamid, Asma Chegeni, Mohammad Imani and Ali Bahrami p. 412 abstract

Polymer Networks

Preparation and Characterization of Polyoxymethlene/Thermoplastic Polyamide Elastomer Blends Compatibilized by Maleic Anhydride Grafted ABS Copolymer

Ruilong Li, Wei Fang, Xiaodong Fan, Zhengwei Jin and Tao Zhou p. 420 abstract

Polymer Blends

Studies on Miscibility of a Copolyester of Bisphenol-A with Terephthalic and Isophthalic Acids and Poly(methyl methacrylate) Blends in Dilute Solution

B. Isik, F. Cakar and O. Cankurtaran p. 429 abstract

Theory and Simulation

Simulation of Local Dynamics of Intermolecular Interactions in Nitrile-Butadiene Copolymers with Carboxyl and Hydroxyl Groups

M. E. Solov’ev, A. B. Raukhvarger and V. I. Irzhak p. 435 abstract

Erratum

Erratum to: Magnetorheological Fluids Based on Star-Shaped and Linear Polydimethylsiloxanes

S. A. Kostrov, P. A. Tikhonov, A. M. Muzafarov and E. Yu. Kramarenko p. 444 abstract

Contents