Effect of Sizing Agents on Surface Properties of T800 Grade CF and Thermal Aging Time on Mechanical Properties of T800 Grade CF/Epoxy Composites

This paper investigates the effect of sizing agent molecular weight on carbon fiber (CF) surface properties and the effect of thermal aging time on mechanical properties of CF/epoxy composites. The surface properties of three CCF800 CF samples with varying sizing agent molecular weight were characte...

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Autores principales:	Tian Yang, Yan Zhao, Hansong Liu, Shu Xiong
Formato:	article
Lenguaje:	EN
Publicado:	Hindawi Limited 2021
Materias:	Chemical technology TP1-1185
Acceso en línea:	https://doaj.org/article/44f0dfc766464440b0094c728f1bd58c
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spelling	oai:doaj.org-article:44f0dfc766464440b0094c728f1bd58c2021-11-08T02:36:12ZEffect of Sizing Agents on Surface Properties of T800 Grade CF and Thermal Aging Time on Mechanical Properties of T800 Grade CF/Epoxy Composites1687-943010.1155/2021/4562560https://doaj.org/article/44f0dfc766464440b0094c728f1bd58c2021-01-01T00:00:00Zhttp://dx.doi.org/10.1155/2021/4562560https://doaj.org/toc/1687-9430This paper investigates the effect of sizing agent molecular weight on carbon fiber (CF) surface properties and the effect of thermal aging time on mechanical properties of CF/epoxy composites. The surface properties of three CCF800 CF samples with varying sizing agent molecular weight were characterized by surface morphology, surface roughness, chemical functional groups, and element composition. The results showed that the sample with low molecular weight exhibited low roughness and high proportion of activated carbon atoms. The flexural strength, flexural modulus, and interlaminar shear strength of CCF800/5228 composites were measured at 25°C and 150°C by thermal ageing time 0, 100 h, 250 h, 500 h, and 1000 h. The results showed that the thermal aging time up to 1000 h had little effect on the flexural modulus, and the interlaminar shear performance at 150°C showed a trend of increasing at the beginning and then decreasing.Tian YangYan ZhaoHansong LiuShu XiongHindawi LimitedarticleChemical technologyTP1-1185ENInternational Journal of Polymer Science, Vol 2021 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	Chemical technology TP1-1185
spellingShingle	Chemical technology TP1-1185 Tian Yang Yan Zhao Hansong Liu Shu Xiong Effect of Sizing Agents on Surface Properties of T800 Grade CF and Thermal Aging Time on Mechanical Properties of T800 Grade CF/Epoxy Composites
description	This paper investigates the effect of sizing agent molecular weight on carbon fiber (CF) surface properties and the effect of thermal aging time on mechanical properties of CF/epoxy composites. The surface properties of three CCF800 CF samples with varying sizing agent molecular weight were characterized by surface morphology, surface roughness, chemical functional groups, and element composition. The results showed that the sample with low molecular weight exhibited low roughness and high proportion of activated carbon atoms. The flexural strength, flexural modulus, and interlaminar shear strength of CCF800/5228 composites were measured at 25°C and 150°C by thermal ageing time 0, 100 h, 250 h, 500 h, and 1000 h. The results showed that the thermal aging time up to 1000 h had little effect on the flexural modulus, and the interlaminar shear performance at 150°C showed a trend of increasing at the beginning and then decreasing.
format	article
author	Tian Yang Yan Zhao Hansong Liu Shu Xiong
author_facet	Tian Yang Yan Zhao Hansong Liu Shu Xiong
author_sort	Tian Yang
title	Effect of Sizing Agents on Surface Properties of T800 Grade CF and Thermal Aging Time on Mechanical Properties of T800 Grade CF/Epoxy Composites
title_short	Effect of Sizing Agents on Surface Properties of T800 Grade CF and Thermal Aging Time on Mechanical Properties of T800 Grade CF/Epoxy Composites
title_full	Effect of Sizing Agents on Surface Properties of T800 Grade CF and Thermal Aging Time on Mechanical Properties of T800 Grade CF/Epoxy Composites
title_fullStr	Effect of Sizing Agents on Surface Properties of T800 Grade CF and Thermal Aging Time on Mechanical Properties of T800 Grade CF/Epoxy Composites
title_full_unstemmed	Effect of Sizing Agents on Surface Properties of T800 Grade CF and Thermal Aging Time on Mechanical Properties of T800 Grade CF/Epoxy Composites
title_sort	effect of sizing agents on surface properties of t800 grade cf and thermal aging time on mechanical properties of t800 grade cf/epoxy composites
publisher	Hindawi Limited
publishDate	2021
url	https://doaj.org/article/44f0dfc766464440b0094c728f1bd58c
work_keys_str_mv	AT tianyang effectofsizingagentsonsurfacepropertiesoft800gradecfandthermalagingtimeonmechanicalpropertiesoft800gradecfepoxycomposites AT yanzhao effectofsizingagentsonsurfacepropertiesoft800gradecfandthermalagingtimeonmechanicalpropertiesoft800gradecfepoxycomposites AT hansongliu effectofsizingagentsonsurfacepropertiesoft800gradecfandthermalagingtimeonmechanicalpropertiesoft800gradecfepoxycomposites AT shuxiong effectofsizingagentsonsurfacepropertiesoft800gradecfandthermalagingtimeonmechanicalpropertiesoft800gradecfepoxycomposites
_version_	1718443086991851520

Effect of Sizing Agents on Surface Properties of T800 Grade CF and Thermal Aging Time on Mechanical Properties of T800 Grade CF/Epoxy Composites

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