Methods for Enhancing the Electrical Properties of Epoxy Matrix Composites

This paper presents ways to modify epoxy resin matrix composites to increase their electrical conductivity. Good electrical properties are particularly important for materials used in the construction of vehicles (cars, trains, airplanes) and other objects exposed to lightning (e.g., wind turbines)....

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Main Authors: Dariusz Krajewski, Mariusz Oleksy, Rafał Oliwa, Katarzyna Bulanda, Kamil Czech, Damian Mazur, Grzegorz Masłowski
Format: Article
Language:English
Published: MDPI AG 2022-06-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/15/13/4562
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author Dariusz Krajewski
Mariusz Oleksy
Rafał Oliwa
Katarzyna Bulanda
Kamil Czech
Damian Mazur
Grzegorz Masłowski
author_facet Dariusz Krajewski
Mariusz Oleksy
Rafał Oliwa
Katarzyna Bulanda
Kamil Czech
Damian Mazur
Grzegorz Masłowski
author_sort Dariusz Krajewski
collection DOAJ
description This paper presents ways to modify epoxy resin matrix composites to increase their electrical conductivity. Good electrical properties are particularly important for materials used in the construction of vehicles (cars, trains, airplanes) and other objects exposed to lightning (e.g., wind turbines). When the hull plating is made of an electrical conductor (e.g., metal alloys) it acts as a Faraday cage and upon lightning discharge the electrical charge does not cause damage to the structure. Epoxy-resin-based composites have recently been frequently used to reduce the weight of structures, but due to the insulating properties of the resin, various modifications must be applied to improve the conductivity of the composite. The methods to improve the conductivity have been categorized into three groups: modification of the matrix with conductive fillers, modification of the composite reinforcement, and addition of layers with increased electrical conductivity to the composite.
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spelling doaj.art-1163f86e3fdc451091c54b746395e49e2023-11-23T19:53:48ZengMDPI AGEnergies1996-10732022-06-011513456210.3390/en15134562Methods for Enhancing the Electrical Properties of Epoxy Matrix CompositesDariusz Krajewski0Mariusz Oleksy1Rafał Oliwa2Katarzyna Bulanda3Kamil Czech4Damian Mazur5Grzegorz Masłowski6Department of Polymer Composites, Rzeszow University of Technology, Al. Powstańców Warszawy 6, 35-959 Rzeszow, PolandDepartment of Polymer Composites, Rzeszow University of Technology, Al. Powstańców Warszawy 6, 35-959 Rzeszow, PolandDepartment of Polymer Composites, Rzeszow University of Technology, Al. Powstańców Warszawy 6, 35-959 Rzeszow, PolandDepartment of Polymer Composites, Rzeszow University of Technology, Al. Powstańców Warszawy 6, 35-959 Rzeszow, PolandDoctoral School of Engineering and Technical Sciences, Rzeszow University of Technology, 35-959 Rzeszow, PolandDepartment of Electrical and Computer Engineering Fundamentals, Rzeszow University of Technology, Ul. W. Pola 2, 35-959 Rzeszow, PolandDepartment of Electrical and Computer Engineering Fundamentals, Rzeszow University of Technology, Ul. W. Pola 2, 35-959 Rzeszow, PolandThis paper presents ways to modify epoxy resin matrix composites to increase their electrical conductivity. Good electrical properties are particularly important for materials used in the construction of vehicles (cars, trains, airplanes) and other objects exposed to lightning (e.g., wind turbines). When the hull plating is made of an electrical conductor (e.g., metal alloys) it acts as a Faraday cage and upon lightning discharge the electrical charge does not cause damage to the structure. Epoxy-resin-based composites have recently been frequently used to reduce the weight of structures, but due to the insulating properties of the resin, various modifications must be applied to improve the conductivity of the composite. The methods to improve the conductivity have been categorized into three groups: modification of the matrix with conductive fillers, modification of the composite reinforcement, and addition of layers with increased electrical conductivity to the composite.https://www.mdpi.com/1996-1073/15/13/4562epoxy matrix compositeselectrical propertiesincrease electrical conductivitycarbon fillerscarbon fibers
spellingShingle Dariusz Krajewski
Mariusz Oleksy
Rafał Oliwa
Katarzyna Bulanda
Kamil Czech
Damian Mazur
Grzegorz Masłowski
Methods for Enhancing the Electrical Properties of Epoxy Matrix Composites
Energies
epoxy matrix composites
electrical properties
increase electrical conductivity
carbon fillers
carbon fibers
title Methods for Enhancing the Electrical Properties of Epoxy Matrix Composites
title_full Methods for Enhancing the Electrical Properties of Epoxy Matrix Composites
title_fullStr Methods for Enhancing the Electrical Properties of Epoxy Matrix Composites
title_full_unstemmed Methods for Enhancing the Electrical Properties of Epoxy Matrix Composites
title_short Methods for Enhancing the Electrical Properties of Epoxy Matrix Composites
title_sort methods for enhancing the electrical properties of epoxy matrix composites
topic epoxy matrix composites
electrical properties
increase electrical conductivity
carbon fillers
carbon fibers
url https://www.mdpi.com/1996-1073/15/13/4562
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