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Journal of Chemistry
Volume 2013, Article ID 343068, 8 pages
http://dx.doi.org/10.1155/2013/343068
Research Article

Mechanical Properties and Weathering Behavior of Polypropylene-Hemp Shives Composites

1Faculty of Chemical Engineering and Environmental Protection, Technical University “Gheorghe Asachi”, Bd. D. Mangeron, 71 A, 700050 Iasi, Romania
2Institute of Technical and Natural Sciences Research-Development-Innovation of “Aurel Vlaicu” University, Elena Dragoi Street, Nr. 2, 310330 Arad, Romania
3Faculty of Mechanical Engineering, “Politehnica” University of Timisoara, Pta Victoriei No. 2, 300006 Timisoara, Romania
4“P. Poni” Institute of Macromolecular Chemistry, 41A, Aleea Grigore Ghica Voda, 700487 Iasi, Romania

Received 22 May 2013; Accepted 24 July 2013

Academic Editor: Ewa Schab-Balcerzak

Copyright © 2013 Marcel Ionel Popa et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. P. R. Hornsby, E. Hinrichsen, and K. Tarverdi, “Preparation and properties of polypropylene composites reinforced with wheat and flax straw fibres: part II Analysis of composite microstructure and mechanical properties,” Journal of Materials Science, vol. 32, no. 4, pp. 1009–1015, 1997. View at Google Scholar · View at Scopus
  2. A. Bourmaud and C. Baley, “Rigidity analysis of polypropylene/vegetal fibre composites after recycling,” Polymer Degradation and Stability, vol. 94, no. 3, pp. 297–305, 2009. View at Publisher · View at Google Scholar · View at Scopus
  3. N. P. G. Suardana, Y. Piao, and J. K. Lim, “Mechanical properties of HEMP fibers and HEMP/PP composites: effects of chemical surface treatment,” Materials Physics and Mechanics, vol. 11, no. 1, pp. 1–8, 2011. View at Google Scholar · View at Scopus
  4. A. C. Karmaker and J. A. Youngquist, “Injection molding of polypropylene reinforced with short jute fibers,” Journal of Applied Polymer Science, vol. 62, no. 8, pp. 1147–1151, 1996. View at Google Scholar · View at Scopus
  5. M. Zampaloni, F. Pourboghrat, S. A. Yankovich et al., “Kenaf natural fiber reinforced polypropylene composites: a discussion on manufacturing problems and solutions,” Composites A, vol. 38, no. 6, pp. 1569–1580, 2007. View at Publisher · View at Google Scholar · View at Scopus
  6. F. Vilaseca, J. A. Mendez, A. Pèlach et al., “Composite materials derived from biodegradable starch polymer and jute strands,” Process Biochemistry, vol. 42, no. 3, pp. 329–334, 2007. View at Publisher · View at Google Scholar · View at Scopus
  7. D. Feng, D. F. Caulfield, and A. R. Sanadi, “Effect of compatibilizer on the structure-property relationships of kenaf-fiber/polypropylene composites,” Polymer Composites, vol. 22, no. 4, pp. 506–517, 2001. View at Publisher · View at Google Scholar · View at Scopus
  8. P. F. Niu, B. Y. Liu, X. M. Wei, X. J. Wang, and J. Yang, “Study on mechanical properties and thermal stability of polypropylene/hemp fiber composites,” Journal of Reinforced Plastics and Composites, vol. 30, no. 1, pp. 36–44, 2011. View at Publisher · View at Google Scholar · View at Scopus
  9. R. N. Darie, M. Bercea, M. Kozlowski, and I. Spiridon, “Evaluation of properties of LDPE/oak wood composites exposed to artificial ageing,” Cellulose Chemistry and Technology, vol. 45, no. 1-2, pp. 127–135, 2011. View at Google Scholar · View at Scopus
  10. C. Hill and M. Hughes, “Natural fibre reinforced composites opportunities and challenges,” Journal of Biobased Materials and Bioenergy, vol. 4, no. 2, pp. 148–158, 2010. View at Publisher · View at Google Scholar · View at Scopus
  11. P. Mutjé, M. E. Vallejos, J. Gironès et al., “Effect of maleated polypropylene as coupling agent for polypropylene composites reinforced with hemp strands,” Journal of Applied Polymer Science, vol. 102, no. 1, pp. 833–840, 2006. View at Publisher · View at Google Scholar · View at Scopus
  12. G. W. Beckermann and K. L. Pickering, “Engineering and evaluation of hemp fibre reinforced polypropylene composites: micro-mechanics and strength prediction modelling,” Composites A, vol. 40, no. 2, pp. 210–217, 2009. View at Publisher · View at Google Scholar · View at Scopus
  13. M. Pracella, D. Chionna, I. Anguillesi, Z. Kulinski, and E. Piorkowska, “Functionalization, compatibilization and properties of polypropylene composites with Hemp fibres,” Composites Science and Technology, vol. 66, no. 13, pp. 2218–2230, 2006. View at Publisher · View at Google Scholar · View at Scopus
  14. A. Shahzad, “Hemp fiber and its composites—a review,” Journal of Composite Materials, vol. 46, no. 8, pp. 973–986, 2012. View at Publisher · View at Google Scholar · View at Scopus
  15. L. Sobczak, R. W. Lang, and A. Haider, “Polypropylene composites with natural fibers and wood—general mechanical property profiles,” Composites Science and Technology, vol. 72, no. 5, pp. 550–557, 2012. View at Publisher · View at Google Scholar · View at Scopus
  16. P. V. Joseph, K. Joseph, and S. Thomas, “Effect of processing variables on the mechanical properties of sisal-fiber-reinforced polypropylene composites,” Composites Science and Technology, vol. 59, no. 11, pp. 1625–1640, 1999. View at Publisher · View at Google Scholar · View at Scopus
  17. A. Rachini, G. Mougin, S. Delalande, J.-Y. Charmeau, C. Barrès, and E. Fleury, “Hemp fibers/polypropylene composites by reactive compounding: improvement of physical properties promoted by selective coupling chemistry,” Polymer Degradation and Stability, vol. 97, no. 10, pp. 1988–1995, 2012. View at Publisher · View at Google Scholar · View at Scopus
  18. M. M. Kabir, H. Wang, K. T. Lau, F. Cardona, and T. Aravinthan, “Mechanical properties of chemically-treated hemp fibre reinforced sandwich composites,” Composites B, vol. 43, no. 2, pp. 159–169, 2012. View at Publisher · View at Google Scholar · View at Scopus
  19. R. Karnani, M. Krishnan, and R. Narayan, “Biofiber-reinforced polypropylene composites,” Polymer Engineering and Science, vol. 37, no. 2, pp. 476–483, 1997. View at Google Scholar · View at Scopus
  20. S. C. Tjong, Y. Xu, and Y. Z. Meng, “Composites based on maleated polypropylene and methyl cellulosic fiber mechanical and thermal properties,” Journal of Applied Polymer Science, vol. 72, no. 13, pp. 1647–1653, 1999. View at Google Scholar
  21. M. Avella, L. Casale, R. Dell'erba, B. Focher, E. Martuscelli, and A. Marzetti, “Broom fibers as reinforcing materials for polypropylene-based composites,” Journal of Applied Polymer Science, vol. 68, no. 7, pp. 1077–1089, 1998. View at Google Scholar · View at Scopus
  22. K. Oksman and C. Clemons, “Mechanical properties and morphology of impact modified polypropylene-wood flour composites,” Journal of Applied Polymer Science, vol. 67, no. 9, pp. 1503–1513, 1998. View at Google Scholar · View at Scopus
  23. O. Faix, “Fourier transform infrared spectroscopy,” in Methods in Lignin Chemistry, S. Y. Lin and C. W. Dence, Eds., pp. 83–132, Springer, Berlin, Germany, 1992. View at Google Scholar
  24. N. Othman, H. Ismail, and M. Mariatti, “Effect of compatibilisers on mechanical and thermal properties of bentonite filled polypropylene composites,” Polymer Degradation and Stability, vol. 91, no. 8, pp. 1761–1774, 2006. View at Publisher · View at Google Scholar · View at Scopus
  25. G. Socrates, Infrared and Raman Characteristic Group Frequencies, chapter 21, John Wiley & Sons, Chichester, UK, 3rd edition, 2001.
  26. Y. W. Leong, M. B. Abu Bakar, Z. A. Mohd Ishak, and A. Ariffin, “Characterization of talc/calcium carbonate filled polypropylene hybrid composites weathered in a natural environment,” Polymer Degradation and Stability, vol. 83, no. 3, pp. 411–422, 2004. View at Publisher · View at Google Scholar · View at Scopus
  27. D. Ndiaye, E. Fanton, S. Morlat-Therias, L. Vidal, A. Tidjani, and J.-L. Gardette, “Durability of wood polymer composites: part 1. Influence of wood on the photochemical properties,” Composites Science and Technology, vol. 68, no. 13, pp. 2779–2784, 2008. View at Publisher · View at Google Scholar · View at Scopus
  28. B. George, E. Suttie, A. Merlin, and X. Deglise, “Photodegradation and photostabilisation of wood—the state of the art,” Polymer Degradation and Stability, vol. 88, no. 2, pp. 268–274, 2005. View at Publisher · View at Google Scholar · View at Scopus
  29. N. M. Stark and L. M. Matuana, “Surface chemistry changes of weathered HDPE/wood-flour composites studied by XPS and FTIR spectroscopy,” Polymer Degradation and Stability, vol. 86, no. 1, pp. 1–9, 2004. View at Publisher · View at Google Scholar · View at Scopus
  30. T. Sundell, H. Fagerholm, and H. Crozier, “Isotacticity determination of polypropylene using FT-Raman spectroscopy,” Polymer, vol. 37, no. 15, pp. 3227–3231, 1996. View at Publisher · View at Google Scholar · View at Scopus
  31. D. J. Carlsson and D. M. Wiles, “The photooxidative degradation of polypropylene part I. Photooxidation and photoinitiation process,” Journal of Macromolcular Science C, vol. 14, pp. 65–106, 1976. View at Google Scholar
  32. G. Wypych, Handbook of Material Weathering, ChemTec Publishing, Ontario, Canada, 2nd edition, 1995.
  33. S. A. Jabarin and E. A. Lofgren, “Photooxidative effects on properties and structure of high-density polyethylene,” Journal of Applied Polymer Science, vol. 53, no. 4, pp. 411–423, 1994. View at Publisher · View at Google Scholar · View at Scopus
  34. T. Hahn, W. Suen, S. Kang, S. L. Hsu, H. D. Stidham, and A. R. Siedle, “An analysis of the Raman spectrum of syndiotactic polypropylene. 1. Conformational defects,” Polymer, vol. 42, no. 13, pp. 5813–5822, 2001. View at Publisher · View at Google Scholar · View at Scopus
  35. R. M. Khafagy, “In situ FT-Raman spectroscopic study of the conformational changes occurring in isotactic polypropylene during its melting and crystallization processes,” Journal of Polymer Science B, vol. 44, no. 15, pp. 2173–2182, 2006. View at Publisher · View at Google Scholar · View at Scopus
  36. A. Pietak, S. Korte, E. Tan, A. Downard, and M. P. Staiger, “Atomic force microscopy characterization of the surface wettability of natural fibres,” Applied Surface Science, vol. 253, no. 7, pp. 3627–3635, 2007. View at Publisher · View at Google Scholar · View at Scopus
  37. H. Onggo and S. Pujiastuti, “Effect of Weathering on functional group and mechanical properties of polypropylene-keneaf composites,” Indonesian Journal of Materials Science, vol. 11, no. 2, pp. 1–6, 2010. View at Google Scholar
  38. L. M. Matuana, J. S. Jin, and N. M. Stark, “Ultraviolet weathering of HDPE/wood-flour composites coextruded with a clear HDPE cap layer,” Polymer Degradation and Stability, vol. 96, no. 1, pp. 97–106, 2011. View at Publisher · View at Google Scholar · View at Scopus
  39. H. D. Hoekstra, J. L. Spoormaker, and J. Breen, “Mechanical and morphological properties of stabilized and non-stabilized HDPE films versus exposure time,” Die Angewandte Makromolekulare Chemie, vol. 247, no. 1, pp. 91–110, 1997. View at Google Scholar · View at Scopus
  40. K. Rajakumar, V. Sarasvathy, A. Thamarai Chelvan, R. Chitra, and C. T. Vijayakumar, “Natural weathering studies of polypropylene,” Journal of Polymers and the Environment, vol. 17, no. 3, pp. 191–202, 2009. View at Publisher · View at Google Scholar · View at Scopus