Strengthening Abaca Fiber-Polymer Composite via Fiber Surface Modification

<p>The interfacial interaction of abaca fiber and unsaturated polyester matrix was modified through chemical treatments using nitric acid and acetic anhydride. The natural fibers were treated at varying concentrations of these chemicals and varying treatment duration before they were unidirect...

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Main Author: , LJL Diaz
Format: Article
Published: [Yogyakarta] : Departments of GeologicalEngineering,Facultyof Eng 2009
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author , LJL Diaz
author_facet , LJL Diaz
author_sort , LJL Diaz
collection UGM
description <p>The interfacial interaction of abaca fiber and unsaturated polyester matrix was modified through chemical treatments using nitric acid and acetic anhydride. The natural fibers were treated at varying concentrations of these chemicals and varying treatment duration before they were unidirectionally embedded in the unsaturated polyester matrix.<br /> Mechanical testing was done both on the natural fibers and the composites to investigate the effect of the treatment procedures. Microscopy analyses were also performed for morphological characterization of the fibers and fracture surface analysis of the composite products - after mechanical testing.<br /> It was shown that both treatments can increase the tensile strength of the natural fibers but it was the acetic anhydride that affected the higher increase both of the natural fiber and the composites at 5 volume % loading. Microscopy analyses revealed an improved fiber-matrix contact after chemical treatment that gave way to increased mechanical bonding as evident at the interface.</p>
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institution Universiti Gadjah Mada
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publisher [Yogyakarta] : Departments of GeologicalEngineering,Facultyof Eng
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spelling oai:generic.eprints.org:952902014-11-28T07:35:34Z https://repository.ugm.ac.id/95290/ Strengthening Abaca Fiber-Polymer Composite via Fiber Surface Modification , LJL Diaz <p>The interfacial interaction of abaca fiber and unsaturated polyester matrix was modified through chemical treatments using nitric acid and acetic anhydride. The natural fibers were treated at varying concentrations of these chemicals and varying treatment duration before they were unidirectionally embedded in the unsaturated polyester matrix.<br /> Mechanical testing was done both on the natural fibers and the composites to investigate the effect of the treatment procedures. Microscopy analyses were also performed for morphological characterization of the fibers and fracture surface analysis of the composite products - after mechanical testing.<br /> It was shown that both treatments can increase the tensile strength of the natural fibers but it was the acetic anhydride that affected the higher increase both of the natural fiber and the composites at 5 volume % loading. Microscopy analyses revealed an improved fiber-matrix contact after chemical treatment that gave way to increased mechanical bonding as evident at the interface.</p> [Yogyakarta] : Departments of GeologicalEngineering,Facultyof Eng 2009 Article NonPeerReviewed , LJL Diaz (2009) Strengthening Abaca Fiber-Polymer Composite via Fiber Surface Modification. text. http://repository.ugm.ac.id/digitasi/index.php?module=cari_hasil_full&idbuku=3108
spellingShingle , LJL Diaz
Strengthening Abaca Fiber-Polymer Composite via Fiber Surface Modification
title Strengthening Abaca Fiber-Polymer Composite via Fiber Surface Modification
title_full Strengthening Abaca Fiber-Polymer Composite via Fiber Surface Modification
title_fullStr Strengthening Abaca Fiber-Polymer Composite via Fiber Surface Modification
title_full_unstemmed Strengthening Abaca Fiber-Polymer Composite via Fiber Surface Modification
title_short Strengthening Abaca Fiber-Polymer Composite via Fiber Surface Modification
title_sort strengthening abaca fiber polymer composite via fiber surface modification
work_keys_str_mv AT ljldiaz strengtheningabacafiberpolymercompositeviafibersurfacemodification