Abstract
The thermal oxidative degradation of a polymer composite material based on polytetrafluoroethylene and oxyfluoride glass of composition 18BaF2–31SiO2–19B2O3–24BaO–8TiO2 under dynamic conditions has been studied. It is noted that the decomposition process takes place in several stages. The gaseous products of thermal oxidative destruction of the composite material were studied by mass spectrometry. The results of thermogravimetry and differential scanning calorimetry showed the stabilizing effect of oxyfluoride glass on the stability of polytetrafluoroethylene at elevated temperatures.
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REFERENCES
Liu, Z., Cai, X., Ke, X., You, F., Zhang, Q., and Gao, X., Adv. Polym. Tech., 2018, vol. 37, no. 8, pp. 2811–2819. https://doi.org/10.1002/adv.21953
Moskalyuk, O.A., Samsonov, A.M., Semenova, I.V., Smirnova, V.E., and Yudin, V.E., Technical Phys., 2017, vol. 62, no. 2, pp. 294–298. https://doi.org/10.1134/S1063784217020219
Li, Zongting, Yuan, Ying, Yao, Minghao, Cao, Lei, Bin, Tang, and Zhang, Shuren, Ceram. Int., 2019, vol. 45, no. 17. Part A, pp. 22015–22021. https://doi.org/10.1016/j.ceramint.2019.07.216
Ayurova, O.Z., Kozhevnikova, N.M., Mognonov, D.M., Dashitsyrenova, M.S., Kornopol’tsev, V.N., Il’ina, O.V., and Nomoev, A.V., Russ. J. Appl. Chem., 2018, vol. 91, no. 4, pp. 618–622. https://doi.org/10.1134/S1070427218040134
Odochian, L., Moldoveanu, C., and Maftei, D., Thermochim. Acta, 2014, vol. 598, pp. 28–35. https://doi.org/10.1016/j.tca.2014.10.023
Odochian, L., Moldoveanu, C., Mocan, A.M., and Carja, G., Thermochim. Acta, 2011, vol. 526, no. 1–2, pp. 205–212. https://doi.org/10.1016/j.tca.2011.09.019
Kudashev, S.V., Gres’, I.M., Vaniev, M.A., Kuznetsov, M.V., Varfolomeev, M.F., and Emel’yanov, D.A., Russ. J Appl. Chem., 2018, vol. 91, no. 3, pp. 412–416. https://doi.org/10.1134/S1070427218030114
Ignat’eva, L.N. and Buznik, V.M., Russ. J. Gen. Chem., 2009, vol. 79, no. 3, pp. 677–685. https://doi.org/10.1134/S1070363209030499
Wang, R., Xu, G., and He, Y., E-Polymers, 2017, vol. 17, no. 3, pp. 215–220. https://doi.org/10.1515/epoly-2016-0059
Eremyashev, V.E., Osipov, A.A., and Osipova, N.L., Glass Ceram., 2011, vol. 68, no. 7–8, pp. 205–208. https://doi.org/10.1007/s10717-011-9353-5
Eremyashev, V.E. and Mironov, A.B., Inorg. Mater., 2015, vol. 51, no. 2, pp. 177–181. https://doi.org/10.1134/S0020168515020065
Batueva, S.Yu. and Kozhevnikova, N.M., Inorg. Mater., 2018, vol. 54, no. 10, pp. 1039–1044. https://doi.org/10.1134/S0020168518100035
ACKNOWLEDGMENTS
The authors are grateful to Ph.D. R.V. Kurbatov (laboratory of oxide systems of BIP SB RAS) for the measurements by the XRD method.
Funding
The work was carried out within the framework of the state assignment of the Baikal Institute of Nature Management, Siberian Branch of the Russian Academy of Sciences (projects no. 0339-2016-0006 and 0339-2016-0007).
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Ayurova, O.Z., Kozhevnikova, N.M., Mognonov, D.M. et al. Thermal Oxidation Degradation of a Polymer Composite Material Based on Polytetrafluoroethylene and Oxyfluoride Glass. Russ J Appl Chem 93, 998–1002 (2020). https://doi.org/10.1134/S1070427220070083
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DOI: https://doi.org/10.1134/S1070427220070083