Effect of concentration of Halloysite nanotubes on the Mechanical, Thermal and electrical properties of NBR/PP Elastomer nanocomposites
Keywords:
Nanocomposites, tensile strength, dielectric, PP, SEM.Abstract
Preparation of nanocomposites from immiscible polymer blends system has been investigated in this work. Natural clay named halloysite nanotubes are incorporated in the immiscible blend system using melt mixing process to prepare halloysite based nanocomposites comprising of PP/NBR blend system. FTIR studies have been carried out to establish the structure properties relationship. Nanocomposites are characterized by SEM for morphological studies. The thermal stability of nanocomposites has been evaluated by TGA and it found that maximum thermal stability occurs at 3 wt% of HNTs in polymer matrix. Mechanical Properties results have demonstrated maximum tensile strength and hardness at 3wt% loading of HNTs. The above investigation reveals that HNT act as a reinforcing with nucleating agent in the present investigated blend system. Electrical properties results depict that there is appreciable enhancement in arc resistance and dielectric strength as the content of HNT is increased in the blend system.
Keywords: Nanocomposites, tensile strength, dielectric, PP, SEM.
References
A. Okada, M. Kawasumi, A. Usuki, Y. Kojima, T. Kurauchi, and O. Kamigaito: 'Synthesis and properties of nylon-6/clay hybrids', Polymer based molecular composites. MRS symposium proceedings, Pittsburgh, 1990, 45.
E. P. Giannelis, Advanced materials (1996) 29.
E. P. Giannelis, R. Krishnamoorti, and E. Manias: 'Polymer-silicate nanocomposites: model systems for confined polymers and polymer brushes', in 'Polymers in confined environments', 107; 1999, Springer.
P. C. LeBaron, Z. Wang, and T. J. Pinnavaia, Applied Clay Science (1999) 11.
R. A. Vaia, G. Price, P. N. Ruth, H. T. Nguyen, and J. Lichtenhan, Applied Clay Science (1999) 67.
M. Biswas and S. S. Ray: 'Recent progress in synthesis and evaluation of polymer-montmorillonite nanocomposites', in 'New polymerization techniques and synthetic methodologies', 167; 2001, Springer.
E. P. Giannelis, Applied organometallic chemistry (1998) 675.
Y. Kojima, A. Usuki, M. Kawasumi, A. Okada, Y. Fukushima, T. Kurauchi, and O. Kamigaito, Journal of Materials Research (1993) 1185.
K. Yano, A. Usuki, A. Okada, T. Kurauchi, and O. Kamigaito, Journal of Polymer Science Part A: Polymer Chemistry (1993) 2493.
P. B. Messersmith and E. P. Giannelis, Journal of Polymer Science Part A: Polymer Chemistry (1995) 1047.
R. K. Bharadwaj, Macromolecules (2001) 9189.
R. Xu, E. Manias, A. J. Snyder, and J. Runt, Macromolecules (2001) 337.
F. Dabrowski, M. Bras, S. Bourbigot, J. Gilman, and T. Kashiwagi, Proceedings of the Eurofillers (1999) 6.
J. Gilman, T. Kashiwagi, M. Nyden, J. Brown, C. Jackson, S. Lomakin, E. Giannelis, and E. Manias, Chemistry and technology of polymer additives (1999) 249.
J. W. Gilman, Applied Clay Science (1999) 31.
S. Bourbigot, M. L. Bras, F. Dabrowski, J. W. Gilman, and T. Kashiwagi, Fire and Materials (2000) 201.
J. W. Gilman, C. L. Jackson, A. B. Morgan, R. Harris, E. Manias, E. P. Giannelis, M. Wuthenow, D. Hilton, and S. H. Phillips, Chemistry of materials (2000) 1866.
S. Sinha Ray, K. Yamada, M. Okamoto, and K. Ueda, Nano Letters (2002) 1093.
M. Du, B. Guo, and D. Jia, Polymer International (2010) 574.
L. Guimaraes, A. N. Enyashin, G. Seifert, and H. A. Duarte, The Journal of Physical Chemistry C (2010) 11358.
Z. Lin, M. Peng, and Q. Zheng, Journal of Applied Polymer Science (2004) 877.
M. Du, B. Guo, and D. Jia, European Polymer Journal (2006) 1362.
N.-y. Ning, Q.-j. Yin, F. Luo, Q. Zhang, R. Du, and Q. Fu, Polymer (2007) 7374.
K. Prashantha, M.-F. Lacrampe, and P. Krawczak, Express Polymer Letters (2011).
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