Mechanical and water-absorption properties of sisal fiber (Agave sisalana)-reinforced polyester composite

Mechanical and water-absorption properties of composites made from sisal fiber and polyester matrix have been investigated. Test specimens were prepared with untreated fiber and treated with alkaline solution of sodium hydroxide. The amount of fiber content in the composites varied with values of 10...

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Main Authors: Agernew Melkamu, Mulu Bayray Kahsay, Abrha Gebregergs Tesfay
Format: Article
Language:English
Published: Taylor & Francis Group 2019-08-01
Series:Journal of Natural Fibers
Subjects:
Online Access:http://dx.doi.org/10.1080/15440478.2018.1441088
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author Agernew Melkamu
Mulu Bayray Kahsay
Abrha Gebregergs Tesfay
author_facet Agernew Melkamu
Mulu Bayray Kahsay
Abrha Gebregergs Tesfay
author_sort Agernew Melkamu
collection DOAJ
description Mechanical and water-absorption properties of composites made from sisal fiber and polyester matrix have been investigated. Test specimens were prepared with untreated fiber and treated with alkaline solution of sodium hydroxide. The amount of fiber content in the composites varied with values of 10%, 20%, and 30% by volume. The test results indicate that the alkaline treatment has improved the tensile, compressive, and impact strength of the composite with the added benefit of low water absorption. The impact strength is found to increase with an increase in the fiber content. However, the tensile and compressive strengths have decreased; water-absorption rate has increased with an increase in the fiber content.
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spelling doaj.art-de3e8beac9a942d6b94ae468917dd09b2023-09-25T10:39:48ZengTaylor & Francis GroupJournal of Natural Fibers1544-04781544-046X2019-08-0116687788510.1080/15440478.2018.14410881441088Mechanical and water-absorption properties of sisal fiber (Agave sisalana)-reinforced polyester compositeAgernew Melkamu0Mulu Bayray Kahsay1Abrha Gebregergs Tesfay2School of Mechanical and Industrial Engineering, EiT – M, Mekelle UniversitySchool of Mechanical and Industrial Engineering, EiT – M, Mekelle UniversitySchool of Mechanical and Industrial Engineering, EiT – M, Mekelle UniversityMechanical and water-absorption properties of composites made from sisal fiber and polyester matrix have been investigated. Test specimens were prepared with untreated fiber and treated with alkaline solution of sodium hydroxide. The amount of fiber content in the composites varied with values of 10%, 20%, and 30% by volume. The test results indicate that the alkaline treatment has improved the tensile, compressive, and impact strength of the composite with the added benefit of low water absorption. The impact strength is found to increase with an increase in the fiber content. However, the tensile and compressive strengths have decreased; water-absorption rate has increased with an increase in the fiber content.http://dx.doi.org/10.1080/15440478.2018.1441088sisal fiberpolyester compositeagave sisalanamechanical propertieswater absorptionalkali treatment
spellingShingle Agernew Melkamu
Mulu Bayray Kahsay
Abrha Gebregergs Tesfay
Mechanical and water-absorption properties of sisal fiber (Agave sisalana)-reinforced polyester composite
Journal of Natural Fibers
sisal fiber
polyester composite
agave sisalana
mechanical properties
water absorption
alkali treatment
title Mechanical and water-absorption properties of sisal fiber (Agave sisalana)-reinforced polyester composite
title_full Mechanical and water-absorption properties of sisal fiber (Agave sisalana)-reinforced polyester composite
title_fullStr Mechanical and water-absorption properties of sisal fiber (Agave sisalana)-reinforced polyester composite
title_full_unstemmed Mechanical and water-absorption properties of sisal fiber (Agave sisalana)-reinforced polyester composite
title_short Mechanical and water-absorption properties of sisal fiber (Agave sisalana)-reinforced polyester composite
title_sort mechanical and water absorption properties of sisal fiber agave sisalana reinforced polyester composite
topic sisal fiber
polyester composite
agave sisalana
mechanical properties
water absorption
alkali treatment
url http://dx.doi.org/10.1080/15440478.2018.1441088
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AT mulubayraykahsay mechanicalandwaterabsorptionpropertiesofsisalfiberagavesisalanareinforcedpolyestercomposite
AT abrhagebregergstesfay mechanicalandwaterabsorptionpropertiesofsisalfiberagavesisalanareinforcedpolyestercomposite