Effect of nanoclay on the microstructure and the properties of Thermoplastic Natural Rubber (TPNR)/OMMT nanocomposites
Thermoplastic natural rubber (TPNR)/organo-montmorillonite (OMMT) nanocomposites were prepared by melt blending method with the optimum mixing parameters (1408C, 100 rpm, 12 min) using internal mixer (Haake 600 P). The aim of this study is to determine the effects of OMMT on the microstructure and...
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Format: | Article |
Language: | English |
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Sage Publications
2012
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Online Access: | http://irep.iium.edu.my/33174/1/nanoclay.pdf |
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author | Hassan, Noor Azlina Haji Ahmad, Sahrim Rasid, Rozaidi |
author_facet | Hassan, Noor Azlina Haji Ahmad, Sahrim Rasid, Rozaidi |
author_sort | Hassan, Noor Azlina |
collection | IIUM |
description | Thermoplastic natural rubber (TPNR)/organo-montmorillonite
(OMMT) nanocomposites were prepared by melt blending method with the optimum mixing parameters (1408C, 100 rpm, 12 min) using internal mixer (Haake 600 P). The aim of this study is to determine the effects of OMMT on the microstructure and properties of TPNR with and without coupling agent(maleic anhydride grafted polyethylene, MA-PE). In this study, tensile test was performed to investigate the optimum system of TPNR/OMMT nanocomposites within 2–8wt% filler content. It revealed that the optimum loading of OMMT was at 4 wt%. Furthermore, this system was studied with the incorporation of MA-PE(3–15 wt%). The microstructure of the nanocomposites was characterized by X-ray diffraction (XRD) and transmission electron microscopy (TEM). The XRD and TEM results exhibited that a combination of intercalated and exfoliated structure was formed in the composites. The thermal stability and crystallization of the nanocomposites were further investigated using differential scanning calorimetry(DSC) and thermal gravimetric analysis (TGA). The thermal stability of the nanocomposites, characterized by the initial decomposition temperatures, was substantially improved compared with that of the neat TPNR. The DSC results show that the crystallization temperature of nanocomposites was increased compared with the neat TPNR. The Tg of TPNR was lowered by the incorporation of the OMMT. |
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format | Article |
id | oai:generic.eprints.org:33174 |
institution | International Islamic University Malaysia |
language | English |
last_indexed | 2024-03-05T23:20:19Z |
publishDate | 2012 |
publisher | Sage Publications |
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spelling | oai:generic.eprints.org:331742013-12-12T02:37:00Z http://irep.iium.edu.my/33174/ Effect of nanoclay on the microstructure and the properties of Thermoplastic Natural Rubber (TPNR)/OMMT nanocomposites Hassan, Noor Azlina Haji Ahmad, Sahrim Rasid, Rozaidi T Technology (General) TP Chemical technology Thermoplastic natural rubber (TPNR)/organo-montmorillonite (OMMT) nanocomposites were prepared by melt blending method with the optimum mixing parameters (1408C, 100 rpm, 12 min) using internal mixer (Haake 600 P). The aim of this study is to determine the effects of OMMT on the microstructure and properties of TPNR with and without coupling agent(maleic anhydride grafted polyethylene, MA-PE). In this study, tensile test was performed to investigate the optimum system of TPNR/OMMT nanocomposites within 2–8wt% filler content. It revealed that the optimum loading of OMMT was at 4 wt%. Furthermore, this system was studied with the incorporation of MA-PE(3–15 wt%). The microstructure of the nanocomposites was characterized by X-ray diffraction (XRD) and transmission electron microscopy (TEM). The XRD and TEM results exhibited that a combination of intercalated and exfoliated structure was formed in the composites. The thermal stability and crystallization of the nanocomposites were further investigated using differential scanning calorimetry(DSC) and thermal gravimetric analysis (TGA). The thermal stability of the nanocomposites, characterized by the initial decomposition temperatures, was substantially improved compared with that of the neat TPNR. The DSC results show that the crystallization temperature of nanocomposites was increased compared with the neat TPNR. The Tg of TPNR was lowered by the incorporation of the OMMT. Sage Publications 2012-05 Article PeerReviewed application/pdf en http://irep.iium.edu.my/33174/1/nanoclay.pdf Hassan, Noor Azlina and Haji Ahmad, Sahrim and Rasid, Rozaidi (2012) Effect of nanoclay on the microstructure and the properties of Thermoplastic Natural Rubber (TPNR)/OMMT nanocomposites. Journal of Thermoplastic Composite Materials, 25 (3). pp. 351-362. ISSN 0892-7057 http://jtc.sagepub.com/content/25/3/351.abstract 10.1177/0892705711408987 |
spellingShingle | T Technology (General) TP Chemical technology Hassan, Noor Azlina Haji Ahmad, Sahrim Rasid, Rozaidi Effect of nanoclay on the microstructure and the properties of Thermoplastic Natural Rubber (TPNR)/OMMT nanocomposites |
title | Effect of nanoclay on the microstructure and the properties of Thermoplastic Natural Rubber (TPNR)/OMMT nanocomposites |
title_full | Effect of nanoclay on the microstructure and the properties of Thermoplastic Natural Rubber (TPNR)/OMMT nanocomposites |
title_fullStr | Effect of nanoclay on the microstructure and the properties of Thermoplastic Natural Rubber (TPNR)/OMMT nanocomposites |
title_full_unstemmed | Effect of nanoclay on the microstructure and the properties of Thermoplastic Natural Rubber (TPNR)/OMMT nanocomposites |
title_short | Effect of nanoclay on the microstructure and the properties of Thermoplastic Natural Rubber (TPNR)/OMMT nanocomposites |
title_sort | effect of nanoclay on the microstructure and the properties of thermoplastic natural rubber tpnr ommt nanocomposites |
topic | T Technology (General) TP Chemical technology |
url | http://irep.iium.edu.my/33174/1/nanoclay.pdf |
work_keys_str_mv | AT hassannoorazlina effectofnanoclayonthemicrostructureandthepropertiesofthermoplasticnaturalrubbertpnrommtnanocomposites AT hajiahmadsahrim effectofnanoclayonthemicrostructureandthepropertiesofthermoplasticnaturalrubbertpnrommtnanocomposites AT rasidrozaidi effectofnanoclayonthemicrostructureandthepropertiesofthermoplasticnaturalrubbertpnrommtnanocomposites |