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SUSPENSION POLYMERIZATION OF STYRENE IN A GEL MEDIUM

https://doi.org/10.21285/2227-2925-2018-8-1-144-147

Abstract

In this study, a method for the suspension polymerization of styrene in a dispersive gel medium was developed. An aqueous solution of methylcellulose was used as the gel. The dependence of the dynamic viscosity of methylcellulose solutions on temperature was established. The polymerization of styrene was carried out during 2 or 4 hours at a temperature of 60-80 ° C at the gelation point of methylcellulose solu-tions. The ratio of styrene to methylcellulose was 1:10. When the pol-ymer was cooled, solid polymer particles precipitated on the bottom of the vessel and could be easily separated. The particle polymer sizes var-ied from 0.01 to 7 mm.

About the Authors

D. B. Baginov
National Research Irkutsk State Technical University
Russian Federation


N. S. Shaglaeva
National Research Irkutsk State Technical University
Russian Federation


A. S. Kudisov
National Research Irkutsk State Technical University
Russian Federation


References

1. Петропавловский Г.А. Гидрофильные частично замещенные эфиры целлюлозы и их модификация путем химического сшивания. Л.: Наука, 1988. 297 с.

2. Папков С.П. Студнеобразное состояние полимеров. М.: Химия, 1974. 256 с.

3. Папков С.П., Файнберг Э.З. Взаимодействие целлюлозы и целлюлозных материалов с водой. М.: Химия, 1976. 232 с.

4. Годовский Ю.К. Теплофизические методы исследования полимеров. М.: Химия, 1976. 216 с.

5. Семчиков Ю.Д. Высокомолекулярные соединения. М.: Академия, 2005. 222 с.

6. Малкин А.Я., Вольфсон С.А., Кулезнев В.Н., Файдель Г.И. Полистирол: физико-химические основы получения и переработки. М.: Химия, 1975. 288 с.

7. Тагер А.А. Физикохимия полимеров. М.: Химия, 1978. 544 с.

8. Hsu C.H., Peacock P.M., Flippen R.B., Manohar S.K., MacDiarmid A.G. The molecular weight of polyaniline by light-scattering and gel-permeation chromatography. Synthetic Metals, 1993. Vol. 60. P. 233 -237.

9. Koysuren O., Chunsheng D., Ning P., Bayram G. Preparation and Comparison of Two Electrodes for Supercapacitors: Pani/CNT/Ni and Pani/Alizarin treated Nickel //Journal of Applied Polymer Science. 2009. Vol. 113. P. 1070 -1081.

10. Schorr P.A., Kwan T.C.B., Kilbey II S.M., Shaqfeh E.S.G., Tirrell M. Shear Forces between Tethered Polymer Chains as a Function of Compression, Sliding Velocity, and Solvent Quality // Macromolecules. 2003. Vol. 36. N 2. P. 389-398.


Review

For citations:


Baginov D.B., Shaglaeva N.S., Kudisov A.S. SUSPENSION POLYMERIZATION OF STYRENE IN A GEL MEDIUM. Proceedings of Universities. Applied Chemistry and Biotechnology. 2018;8(1):144-147. (In Russ.) https://doi.org/10.21285/2227-2925-2018-8-1-144-147

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ISSN 2227-2925 (Print)
ISSN 2500-1558 (Online)