Development of a method for measuring the oxidation induction period of stabilized high-pressure polyethylene
https://doi.org/10.35164/0554-2901-2024-06-16-18
Abstract
Choice of boundary conditions and optimal parameters for measuring of oxidation induction time of cable polyethylene grade 153-01K with amine and phenolic type antioxidants was implemented in this work. OIT dependences on holding temperature in the ranges of 180–200°С in oxygen environment and 200–220°С in the air were calculated. For selected experimental conditions (air oxidizing environment, the sample thickness of 650±100 microns and the holding temperature of 210°С) the statistical estimation of accuracy was evaluated. Relative standard deviation of developed technique was shown not to exceed 7%.
About the Authors
E. I. PopovaRussian Federation
Moscow
K. I. Karezin
Russian Federation
Moscow
O. L. Lazareva
Russian Federation
Moscow
E. A. Zotova
Russian Federation
Moscow
R. E. Nevskiy
Russian Federation
Moscow
A. V. Sokovishin
Russian Federation
Moscow
References
1. ISO 11357-6:2008 Plastics – Differential scanning calorimetry (DSC) – Part 6: Determination of oxidation induction time (isothermal OIT) and oxidation induction temperature (dynamic OIT).
2. ASTM E 2070-03 Standard Test Method for Kinetic Parameters by DSC Using Isothermal Methods.
3. Попова Е.И., Лазарева О.Л. Опыт применения метода ДСК для контроля при производстве электронных компонентов // Труды НТК Пассивные электронные компоненты – 2011. Н. Новгород: КБ «Икар», 2011. С. 74–78.
4. Mengjia Li Evaluation of Oxidative Behavior of Polyolefin Geosynthetics Utilizing Accelerated Aging Tests Based on Temperature and Pressure. A Thesis / Drexel University. 2005. 151 p. DOI: 10.17918/etd-467.
5. Bartonicek B., Hnat V., Placek V. Ageing Monitoring of Plastics used in Nuclear Power Plants by DSC // Journal of Thermal Analysis and Calorimetry. 2001. V. 64. p. 571–576. DOI:10.1023/A:1011507403569
Review
For citations:
Popova E.I., Karezin K.I., Lazareva O.L., Zotova E.A., Nevskiy R.E., Sokovishin A.V. Development of a method for measuring the oxidation induction period of stabilized high-pressure polyethylene. Plasticheskie massy. 2024;(6):16-18. (In Russ.) https://doi.org/10.35164/0554-2901-2024-06-16-18