Kinetics of Hydrolytic Polycondensation of Silicon Dioxide in the SrO–B2O3–SiO2 Systems

N. A. Morozova, *, O. L. Belousovaa, and O. V. Rakhimovab
Translated by A. Tulyabaev

aGrebenshchikov Institute of Silicate Chemistry, Russian Academy of Sciences, St. Petersburg, 199034 Russia

bSt. Petersburg Electrotechnical University LETI, St. Petersburg, 199034 Russia

Correspondence to: *e-mail: nikita.andreevich.morozov@yandex.ru

Received 26 July, 2017

Abstract—The kinetics of polycondensation in solutions during the liquid-phase synthesis of ceramic material precursors based on a SrO–B2O3–SiO2 system are studied by spectrophotometry. The ratio between the quantitative content of tetraethoxysilane and the reaction rate of the formation of polymer forms is proved.

Keywords: SrO–B2O3–SiO2 system, kinetics of polycondensation, liquid-phase synthesis

DOI: 10.1134/S1087659617060104