천연섬유강화 폴리머 복합재료의 압축강도 특성

Compressive Strength of Natural Fiber Reinforced Polymer Composites

  • 송준희 (전북대학교 기계설계공학부) ;
  • 문상돈 (전북대학교 기계설계공학부) ;
  • 김유경 (전주대학교 나노신소재공학과) ;
  • 김홍건 (전주대학교 기계자동차공학과)
  • 발행 : 2010.02.15

초록

In recent years there has been a growing interest for the use of natural fibers in composite applications due to their low cost, environmental friendliness, and good mechanical properties. The purpose of this study is to determine the characteristic of bending strength on bamboo fiber reinforced polymer composites. The parameters of RTM process depend on the weight ratio of bamboo fiber and resin, the number of bamboo ply and amount of hardening agent. Besides the existence of pore in composites according to vacuum time investigated a effect on mechanical properties of reinforced polymer composites. Test result shows that compressive strength was a maximum(approximately 1,840kgf/$cm^2$) value when weight ratio of resin was 12%.

키워드

참고문헌

  1. Wambua, P., Ivens, J., and Verposet, I., 2003, "Natural fibres: can they replace glass in fibre reinforced plastics," Composites Science and Technology, Vol. 63 pp. 1259-1264. https://doi.org/10.1016/S0266-3538(03)00096-4
  2. Bisanda, E. and Ansell, M. P., 1991, "The effect of silane treatment on the mechanical and physical properties of sisal-epoxy composites," Composites Science and Technology, Vol. 41, pp. 165-178. https://doi.org/10.1016/0266-3538(91)90026-L
  3. Lee, D. G., Sim, J. K., and Kim, J. W., 2005, "Fiber Orientation Distribution of Injection Molded Product on the Fiber-Reinforced Polymeric Composites," Transactions of the Korean Society of Machine Tool Engineers, Vol. 14, pp. 73-80.
  4. Owen, M. J, Middleton, V., etc, 1989, "Materials Behavior in RTM for Volume Manufacture", Plastic Rubb Process Applications, Vol. 12, No. 4, pp. 221
  5. Thielernans, W. and Richard, P. W., 2004, "Butyrated kraft lignin as compatibilizing agent for natural fiber reinforced thennoset composites", COMPOSITES part A: applied science and manufacturing, Vol. 35, pp. 327-338. https://doi.org/10.1016/j.compositesa.2003.09.011
  6. Ryu, Y. M., Yoon, E. P., Yoon, Y. S., and Lee, S. H., 1998, "Stiffuess Comparison with Design of GFRP Roof Panels Prepared by RTM Method," The Korean Society of Automotive Engineers, Vol. 6, No. 4, pp. 32-38.
  7. Hwang, B. S., Um, M. K,. and Lee, S. K, 1997, "A Study on the Process Parameters for High-Quality Laminates Using Resin Transfer Molding," The Korean Society for Composite Materials, Vol. 10, No. 3, pp.22-33.
  8. Yoon, Y. K, Chung, S. H., Lee, W .L., Lee, B. H., and Byun, J. H., 2004, "A Study on the Measurement System Design for the Resin Flow and Curing in the Vacuum Assisted Resin Transfer Molding(VARTM) Process Using the Long Period Fiber Bragg Grating," Transactions of KSME, Vol. 28, pp. 489-494.
  9. Shigeyasu, S. U., 2001, "Fracture properties of bamboo," Composites Science and Technology, Vol. 32, pp. 451-459.
  10. Thwe, M. M. and Liao, K., 2003, "Durability of bamboo-glass fiber reinforced polymer matrix hybrid composites," Composites Science and Technology, Vol. 63, pp. 37-387.