Non-catalytic hydrolytic polycondensation of dialkoxydiorganosilanes under elevated pressure
- Autores: Kalinina A.1,2, Zhiltsov A.2, Pigaleva M.2,3, Elmanovich I.2,3, Molodtsova Y.2, Kotov V.2, Gallyamov M.2,3, Muzafarov А.1,2
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Afiliações:
- N. S. Enikolopov Institute of Synthetic Polymeric Materials, Russian Academy of Sciences
- A. N. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences
- Faculty of Physics, M. V. Lomonosov Moscow State University
- Edição: Volume 66, Nº 2 (2017)
- Páginas: 355-361
- Seção: Full Articles
- URL: https://journals.rcsi.science/1066-5285/article/view/240079
- DOI: https://doi.org/10.1007/s11172-017-1740-9
- ID: 240079
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Resumo
The process of non-catalytic hydrolytic polycondensation of dialkoxydiorganosilanes under elevated pressure has been investigated. It is shown that non-catalytic hydrolytic polycondensation of diethoxydimethylsilane in an autoclave proceeds with complete monomer conversion for 10 min forming predominantly linear oligomers. Complete conversion of diethoxymethylphenylsilane is achieved by stirring or by increasing of the process temperature. In the hydrolytic polycondensation of dialkoxydimethylsilanes in the autoclave without stirring the reactivity of monomer is regularly decreased with increasing of length of the alkoxy-groups in the series of MeO—EtO—PriO—PrnO—BunO.
Sobre autores
A. Kalinina
N. S. Enikolopov Institute of Synthetic Polymeric Materials, Russian Academy of Sciences; A. N. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences
Email: aziz@ineos.ac.ru
Rússia, 70 ul. Profsoyuznaya, Moscow, 117393; 28 ul.Vavilova, Moscow, 119991
A. Zhiltsov
A. N. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences
Email: aziz@ineos.ac.ru
Rússia, 28 ul.Vavilova, Moscow, 119991
M. Pigaleva
A. N. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences; Faculty of Physics, M. V. Lomonosov Moscow State University
Email: aziz@ineos.ac.ru
Rússia, 28 ul.Vavilova, Moscow, 119991; 1-2 Leninskie gory, Moscow, 119991
I. Elmanovich
A. N. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences; Faculty of Physics, M. V. Lomonosov Moscow State University
Email: aziz@ineos.ac.ru
Rússia, 28 ul.Vavilova, Moscow, 119991; 1-2 Leninskie gory, Moscow, 119991
Yu. Molodtsova
A. N. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences
Email: aziz@ineos.ac.ru
Rússia, 28 ul.Vavilova, Moscow, 119991
V. Kotov
A. N. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences
Email: aziz@ineos.ac.ru
Rússia, 28 ul.Vavilova, Moscow, 119991
M. Gallyamov
A. N. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences; Faculty of Physics, M. V. Lomonosov Moscow State University
Email: aziz@ineos.ac.ru
Rússia, 28 ul.Vavilova, Moscow, 119991; 1-2 Leninskie gory, Moscow, 119991
А. Muzafarov
N. S. Enikolopov Institute of Synthetic Polymeric Materials, Russian Academy of Sciences; A. N. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences
Autor responsável pela correspondência
Email: aziz@ineos.ac.ru
Rússia, 70 ul. Profsoyuznaya, Moscow, 117393; 28 ul.Vavilova, Moscow, 119991