A new approach to the study of the structure of polyisoprene obtained by cationic polymerization


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The use of the T2 filter in NMR studies allowed us to separate carbon atoms by their mobility in different fragments of the macromolecular chain of polyisoprene synthesized by cationic polymerization. The NMR signals of terminal units with conjugated double bonds were identified for the first time for the “cationic” polyisoprene, which experimentally confirmed the transfer of the growing chain to the monomer in the process of cationic polymerization of isoprene.

Sobre autores

V. Rozentsvet

Institute of Ecology of the Volga River Basin, Russian Academy of Sciences

Autor responsável pela correspondência
Email: rozentsvet@mail.ru
Rússia, 10 ul. Komzina, Togliatti, 445003

V. Kozlov

Institute of Ecology of the Volga River Basin, Russian Academy of Sciences

Email: rozentsvet@mail.ru
Rússia, 10 ul. Komzina, Togliatti, 445003

O. Stotskaya

Institute of Ecology of the Volga River Basin, Russian Academy of Sciences

Email: rozentsvet@mail.ru
Rússia, 10 ul. Komzina, Togliatti, 445003

S. Smirnov

St.-Petersburg State University, Department of Chemistry

Email: rozentsvet@mail.ru
Rússia, 7–9 Universitetskaya nab., St.-Petersburg, 199034

P. Tolstoy

St.-Petersburg State University, Department of Chemistry

Email: rozentsvet@mail.ru
Rússia, 7–9 Universitetskaya nab., St.-Petersburg, 199034

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