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JOURNALS // Mendeleev Communications // Archive

Mendeleev Commun., 2022 Volume 32, Issue 5, Pages 652–654 (Mi mendc756)

This article is cited in 9 papers

Communications

Effect of the comonomer addition sequence in the synthesis of an acrylonitrile terpolymer on the solution rheology and fiber properties

I. Yu. Skvortsova, L. A. Varfolomeevaa, M. S. Kuzina, A. F. Vashchenkoa, E. V. Chernikovaab, R. V. Tomsac, V. G. Kulichikhina

a A.V. Topchiev Institute of Petrochemical Synthesis, Russian Academy of Sciences, Moscow, Russian Federation
b Department of Chemistry, M.V. Lomonosov Moscow State University, Moscow, Russian Federation
c M.V. Lomonosov Institute of Fine Chemical Technologies, MIREA - Russian Technological University, Moscow, Russian Federation

Abstract: Polyacrylonitrile terpolymers based on acrylonitrile, acrylic acid, and methyl acrylate were synthesized by reversible addition–fragmentation chain-transfer polymerization with varying the monomer addition sequence during the synthesis. The monomer introduction sequence in the synthesis of a ternary copolymer significantly affects both the rheological properties of solutions and the strength of obtained fibers.

Keywords: polyacrylonitrile, reversible addition–fragmentation chain-transfer polymerization, comonomer sequence, rheology, fiber spinning.

Language: English

DOI: 10.1016/j.mencom.2022.09.028



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