Interfacial shear strength characterisation of alkali treated bamboo bundle–polyester composites using an improved technique
This study examined the influences of alkali concentration on the interfacial characteristics of bamboo–polyester. Pull-out tests were carried out using a newly designed jig to minimise the fibre breakage during clamping. Bamboo bundles were embedded at 3, 5, 7 and 10 mm and alkali concentrations ra...
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Taylor & Francis Ltd.
2017
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الوصول للمادة أونلاين: | http://eprints.utm.my/id/eprint/81217/ http://dx.doi.org/10.1080/14658011.2017.1391965 |
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my.utm.812172019-07-24T03:37:19Z http://eprints.utm.my/id/eprint/81217/ Interfacial shear strength characterisation of alkali treated bamboo bundle–polyester composites using an improved technique Khoo, S. J. Johar, M. Low, K. O. Wong, K. J. TJ Mechanical engineering and machinery This study examined the influences of alkali concentration on the interfacial characteristics of bamboo–polyester. Pull-out tests were carried out using a newly designed jig to minimise the fibre breakage during clamping. Bamboo bundles were embedded at 3, 5, 7 and 10 mm and alkali concentrations ranged from 0, 1, 3, 5 to 7 wt-%. The attenuated total reflectance-Fourier transform infrared spectroscopy spectra revealed hemicelluloses was observed at ∼1030 cm−1. The pull-out results showed that interfacial characteristics were not influenced by the embedded length. Furthermore, the highest apparent interfacial shear strength was attained at 3 wt-% concentration, with approximately three times higher compared to the untreated one. A comparison with data from the literature showed that both untreated and treated bamboo/polyester composites have the weakest interfacial bonding. Scanning electron micrographs revealed that alkali treatment has resulted in interface enhancement through chemical modification, mechanical interlocking and frictional contact. © 2017 Institute of Materials, Minerals and Mining Published by Taylor & Francis on behalf of the Institute. Taylor & Francis Ltd. 2017 Article PeerReviewed Khoo, S. J. and Johar, M. and Low, K. O. and Wong, K. J. (2017) Interfacial shear strength characterisation of alkali treated bamboo bundle–polyester composites using an improved technique. Plastics, Rubber and Composites, 46 (10). pp. 450-457. ISSN 1465-8011 http://dx.doi.org/10.1080/14658011.2017.1391965 DOI:10.1080/14658011.2017.1391965 |
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TJ Mechanical engineering and machinery Khoo, S. J. Johar, M. Low, K. O. Wong, K. J. Interfacial shear strength characterisation of alkali treated bamboo bundle–polyester composites using an improved technique |
description |
This study examined the influences of alkali concentration on the interfacial characteristics of bamboo–polyester. Pull-out tests were carried out using a newly designed jig to minimise the fibre breakage during clamping. Bamboo bundles were embedded at 3, 5, 7 and 10 mm and alkali concentrations ranged from 0, 1, 3, 5 to 7 wt-%. The attenuated total reflectance-Fourier transform infrared spectroscopy spectra revealed hemicelluloses was observed at ∼1030 cm−1. The pull-out results showed that interfacial characteristics were not influenced by the embedded length. Furthermore, the highest apparent interfacial shear strength was attained at 3 wt-% concentration, with approximately three times higher compared to the untreated one. A comparison with data from the literature showed that both untreated and treated bamboo/polyester composites have the weakest interfacial bonding. Scanning electron micrographs revealed that alkali treatment has resulted in interface enhancement through chemical modification, mechanical interlocking and frictional contact. © 2017 Institute of Materials, Minerals and Mining Published by Taylor & Francis on behalf of the Institute. |
format |
Article |
author |
Khoo, S. J. Johar, M. Low, K. O. Wong, K. J. |
author_facet |
Khoo, S. J. Johar, M. Low, K. O. Wong, K. J. |
author_sort |
Khoo, S. J. |
title |
Interfacial shear strength characterisation of alkali treated bamboo bundle–polyester composites using an improved technique |
title_short |
Interfacial shear strength characterisation of alkali treated bamboo bundle–polyester composites using an improved technique |
title_full |
Interfacial shear strength characterisation of alkali treated bamboo bundle–polyester composites using an improved technique |
title_fullStr |
Interfacial shear strength characterisation of alkali treated bamboo bundle–polyester composites using an improved technique |
title_full_unstemmed |
Interfacial shear strength characterisation of alkali treated bamboo bundle–polyester composites using an improved technique |
title_sort |
interfacial shear strength characterisation of alkali treated bamboo bundle–polyester composites using an improved technique |
publisher |
Taylor & Francis Ltd. |
publishDate |
2017 |
url |
http://eprints.utm.my/id/eprint/81217/ http://dx.doi.org/10.1080/14658011.2017.1391965 |
_version_ |
1643658645462843392 |
score |
13.251813 |