Effect of natural Indocalamus leaf addition on the mechanical properties of epoxy and epoxy-carbon fiber composites

In this study, Indocalamus micro/nanofibers (IMFs) were extracted from natural Indocalamus leaves by physical processing and alkaline treatment. IMFs reinforced epoxy resin (EP) and their carbon-fiber composites (IMFs/CFRP) were fabricated. The effects of IMF on the mechanical properties of the EP a...

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Main Authors: Liu Jiaan, Lu Sijian, Liu Xinjing, Wang Bo, Yu Zerun, Che Chaojie
Format: Article
Language:English
Published: De Gruyter 2023-09-01
Series:e-Polymers
Subjects:
Online Access:https://doi.org/10.1515/epoly-2023-0039
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author Liu Jiaan
Lu Sijian
Liu Xinjing
Wang Bo
Yu Zerun
Che Chaojie
author_facet Liu Jiaan
Lu Sijian
Liu Xinjing
Wang Bo
Yu Zerun
Che Chaojie
author_sort Liu Jiaan
collection DOAJ
description In this study, Indocalamus micro/nanofibers (IMFs) were extracted from natural Indocalamus leaves by physical processing and alkaline treatment. IMFs reinforced epoxy resin (EP) and their carbon-fiber composites (IMFs/CFRP) were fabricated. The effects of IMF on the mechanical properties of the EP and CFRP composites were studied. Infrared spectroscopy and scanning electron microscopy (SEM) were used to characterize the functional groups and microstructure of IMF, EP, and CFRP. The experimental results showed that the strength of the EP increased as the IMF content increased from 0% to 20%, but on further increase in IMF content of 25%, the strength of the EP reduced. In addition, the mechanical properties of the IMF/CFRP were slightly higher as compared with the control CFRP. The SEM observations on IMFs/EP and IMFs/CFRP composites reveal that the alkali-treated IMFs facilitate the interfacial interlocking structure and improve the interfacial adhesion of the composites.
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spelling doaj.art-970f82277a594704b6bddf15a9d9d90f2023-09-25T06:05:49ZengDe Gruytere-Polymers1618-72292023-09-01231677710.1515/epoly-2023-0039Effect of natural Indocalamus leaf addition on the mechanical properties of epoxy and epoxy-carbon fiber compositesLiu Jiaan0Lu Sijian1Liu Xinjing2Wang Bo3Yu Zerun4Che Chaojie5State Key Laboratory of Rare Earth Resources Utilization, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun, 130022, ChinaState Key Laboratory of Rare Earth Resources Utilization, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun, 130022, ChinaKey Laboratory of Automobile Materials (Ministry of Education), College of Materials Science and Engineering, Jilin University, Changchun130022, ChinaKey Laboratory of Automobile Materials (Ministry of Education), College of Materials Science and Engineering, Jilin University, Changchun130022, ChinaKey Laboratory of Automobile Materials (Ministry of Education), College of Materials Science and Engineering, Jilin University, Changchun130022, ChinaState Key Laboratory of Rare Earth Resources Utilization, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun, 130022, ChinaIn this study, Indocalamus micro/nanofibers (IMFs) were extracted from natural Indocalamus leaves by physical processing and alkaline treatment. IMFs reinforced epoxy resin (EP) and their carbon-fiber composites (IMFs/CFRP) were fabricated. The effects of IMF on the mechanical properties of the EP and CFRP composites were studied. Infrared spectroscopy and scanning electron microscopy (SEM) were used to characterize the functional groups and microstructure of IMF, EP, and CFRP. The experimental results showed that the strength of the EP increased as the IMF content increased from 0% to 20%, but on further increase in IMF content of 25%, the strength of the EP reduced. In addition, the mechanical properties of the IMF/CFRP were slightly higher as compared with the control CFRP. The SEM observations on IMFs/EP and IMFs/CFRP composites reveal that the alkali-treated IMFs facilitate the interfacial interlocking structure and improve the interfacial adhesion of the composites.https://doi.org/10.1515/epoly-2023-0039epoxy resincarbon fibercompositesnatural indocalamus leafmechanical properties
spellingShingle Liu Jiaan
Lu Sijian
Liu Xinjing
Wang Bo
Yu Zerun
Che Chaojie
Effect of natural Indocalamus leaf addition on the mechanical properties of epoxy and epoxy-carbon fiber composites
e-Polymers
epoxy resin
carbon fiber
composites
natural indocalamus leaf
mechanical properties
title Effect of natural Indocalamus leaf addition on the mechanical properties of epoxy and epoxy-carbon fiber composites
title_full Effect of natural Indocalamus leaf addition on the mechanical properties of epoxy and epoxy-carbon fiber composites
title_fullStr Effect of natural Indocalamus leaf addition on the mechanical properties of epoxy and epoxy-carbon fiber composites
title_full_unstemmed Effect of natural Indocalamus leaf addition on the mechanical properties of epoxy and epoxy-carbon fiber composites
title_short Effect of natural Indocalamus leaf addition on the mechanical properties of epoxy and epoxy-carbon fiber composites
title_sort effect of natural indocalamus leaf addition on the mechanical properties of epoxy and epoxy carbon fiber composites
topic epoxy resin
carbon fiber
composites
natural indocalamus leaf
mechanical properties
url https://doi.org/10.1515/epoly-2023-0039
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AT wangbo effectofnaturalindocalamusleafadditiononthemechanicalpropertiesofepoxyandepoxycarbonfibercomposites
AT yuzerun effectofnaturalindocalamusleafadditiononthemechanicalpropertiesofepoxyandepoxycarbonfibercomposites
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