Electrical properties of epoxy composites based on carbon black

Autor: Shestakov Artyom A., Lapekin Nikita I., Brester Andrey E., Maksimovskii Evgenii A., Ukhina Arina V., Bannov Alexander G.
Jazyk: English<br />French
Rok vydání: 2021
Předmět:
Zdroj: MATEC Web of Conferences, Vol 340, p 01052 (2021)
Druh dokumentu: article
ISSN: 2261-236X
DOI: 10.1051/matecconf/202134001052
Popis: In this work, AC electrical properties of epoxy composites based on carbon black (CB) were determined depending on the loading of filler. The measurements were carried out within a frequency range 20 Hz – 1 MHz. The loading of carbon black was 0–5 wt.% in composites. The conductivity increased when increasing the content of carbon black and the maximum values were observed at 5 wt.% CB. The maximum value of permittivity was at 0.75 wt.% CB and it can be considered as percolation threshold.
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