%0 Journal Article %T LOCAL STEREOCHEMICAL MICROSTRUCTURES DEPENDENCE OF b RELAXATION PROCESS IN SOME VINYL POLYMERS: FUNDAMENTALS AND CORRELATIONS %A Guarrotxena, N.. %A Zaikov, G.E. %A Shkodich, V.F. %A Kochnev, A.M. %K PVC, PMMA, β-relaxation, chain conformation, local motion, nucleophilic substitution, molecular microstructure, поливинилхлорид, полиметилметакрилат, релаксационный β-переход, конформация цепей, нуклеофильное замещение, молекулярная микроструктура %J Herald of Technological University %D 2025 %N 17 %P 5 %I Kazan National Research Technological University