Physical properties of halloysite nanotubes-polyvinyl alcohol nanocomposites using malonic acid crosslinked

Halloysite nanotubes (HNTs) based nanocomposites were produced by blending individualized HNTs dispersion with polyvinyl alcohol (PVA). Several sequential separation techniques were applied to obtain stable individualized HNTs dispersion. The preparation of PVA-crosslinked-HNTs nanocomposite has not...

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Main Authors: Gaaz, Tayser Sumer, Hussein, Emad Kamil, Al-Amiery, Ahmed A.
Format: Article
Language:English
Published: Penerbit Universiti Kebangsaan Malaysia 2017
Online Access:http://journalarticle.ukm.my/11658/
http://journalarticle.ukm.my/11658/1/2.pdf
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author Gaaz, Tayser Sumer
Hussein, Emad Kamil
Al-Amiery, Ahmed A.
author_facet Gaaz, Tayser Sumer
Hussein, Emad Kamil
Al-Amiery, Ahmed A.
author_sort Gaaz, Tayser Sumer
building UKM Institutional Repository
collection Online Access
description Halloysite nanotubes (HNTs) based nanocomposites were produced by blending individualized HNTs dispersion with polyvinyl alcohol (PVA). Several sequential separation techniques were applied to obtain stable individualized HNTs dispersion. The preparation of PVA-crosslinked-HNTs nanocomposite has not been developed and, to the best of our knowledge, there was no published report indicating the use of neither dispersion nor crosslinker agent. In addition, PVA was crosslinked using the crosslinker malonic acid (MA) and sulfuric acid as a catalyst. This individualization increases the mechanical and thermal properties of HNTs-PVA nanocomposites. As a side result, crosslinking was employed to make PVA water-insoluble and hence to become more useful in biomedical applications. Examination of the nanocomposites indicated that HNTs were uniformly dispersed in both PVA as well as crosslinked PVA. These nanocomposites could be composted easily and hence would be good candidates to\replace some of today’s traditional non-biodegradable plastics that end up in landfills.
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spelling oai:generic.eprints.org:116582018-05-18T00:12:29Z http://journalarticle.ukm.my/11658/ Physical properties of halloysite nanotubes-polyvinyl alcohol nanocomposites using malonic acid crosslinked Gaaz, Tayser Sumer Hussein, Emad Kamil Al-Amiery, Ahmed A. Halloysite nanotubes (HNTs) based nanocomposites were produced by blending individualized HNTs dispersion with polyvinyl alcohol (PVA). Several sequential separation techniques were applied to obtain stable individualized HNTs dispersion. The preparation of PVA-crosslinked-HNTs nanocomposite has not been developed and, to the best of our knowledge, there was no published report indicating the use of neither dispersion nor crosslinker agent. In addition, PVA was crosslinked using the crosslinker malonic acid (MA) and sulfuric acid as a catalyst. This individualization increases the mechanical and thermal properties of HNTs-PVA nanocomposites. As a side result, crosslinking was employed to make PVA water-insoluble and hence to become more useful in biomedical applications. Examination of the nanocomposites indicated that HNTs were uniformly dispersed in both PVA as well as crosslinked PVA. These nanocomposites could be composted easily and hence would be good candidates to\replace some of today’s traditional non-biodegradable plastics that end up in landfills. Penerbit Universiti Kebangsaan Malaysia 2017 Article PeerReviewed application/pdf en http://journalarticle.ukm.my/11658/1/2.pdf Gaaz, Tayser Sumer and Hussein, Emad Kamil and Al-Amiery, Ahmed A. (2017) Physical properties of halloysite nanotubes-polyvinyl alcohol nanocomposites using malonic acid crosslinked. Jurnal Kejuruteraan, 29 (2). pp. 71-77. ISSN 0128-0198 http://www.ukm.my/jkukm/in-press-volume-292-2017/
spellingShingle Gaaz, Tayser Sumer
Hussein, Emad Kamil
Al-Amiery, Ahmed A.
Physical properties of halloysite nanotubes-polyvinyl alcohol nanocomposites using malonic acid crosslinked
title Physical properties of halloysite nanotubes-polyvinyl alcohol nanocomposites using malonic acid crosslinked
title_full Physical properties of halloysite nanotubes-polyvinyl alcohol nanocomposites using malonic acid crosslinked
title_fullStr Physical properties of halloysite nanotubes-polyvinyl alcohol nanocomposites using malonic acid crosslinked
title_full_unstemmed Physical properties of halloysite nanotubes-polyvinyl alcohol nanocomposites using malonic acid crosslinked
title_short Physical properties of halloysite nanotubes-polyvinyl alcohol nanocomposites using malonic acid crosslinked
title_sort physical properties of halloysite nanotubes-polyvinyl alcohol nanocomposites using malonic acid crosslinked
url http://journalarticle.ukm.my/11658/
http://journalarticle.ukm.my/11658/
http://journalarticle.ukm.my/11658/1/2.pdf