COUPLING AGENT EFFECT ON THE TENSILE STRENGTH PROPERTIES OF SISAL FIBER-PLASTIC COMPOSITES
Creators
- 1. Forest Research and Development of Kalimantan, Samarinda Indonesia
Description
The fiber-plastic composites were made from the compounding of plastic (polypropylene) and sisal (Agave sisalana)fiber with or without addition of coupling agent (Maleic anhydride grafted polypropylene). The tensile strength (Modulus of Elasticity-MOE, Modulus of Rupture-MOR) of the composites were evaluated in the three different conditions, i.e. air dry condition (control), 24 - hour immersion in cold water and 2-hour immersion in boilingwater. The results showed that the addition of coupling agent enhanced the properties of the composites. These properties did not significantly change although the composites were immersed in cold water as long as 24 hours. However, immersion in boiling water for 2 hours, tended to decrease MOR and MOE of the composites.
Files
4_COUPLING.pdf
Files
(2.9 MB)
Name | Size | Download all |
---|---|---|
md5:3a38b1ad56f8c2797b7e57299e1720ec
|
2.9 MB | Preview Download |
Additional details
References
- Quillin, D.T., D.F. Caulfield and J.A. Koutsky. 1993. Grystallinity in the polypropylene/cellulose system. I. Nucleation and Crystalline Morphology. ]. of Applied Polymer Science, 50: 1187-1194
- Rowell, R.M. and R.A. Young. 1989. Recent advances in ligillcellulosic-derived composites. In Chum, H.L. (Ed.) Assessment of biobased materials. Solar Energy Research Institute, Technical Document-TR234-3610.
- Sanadi, A.R. and D.F. Caulfield. 1994. Development of agricultural fiber filled commodity plastics. Department of Forestry, University of Wisconsin-Madison and Forest Products Laboratory, Madison. Internal report.
- Sanadi, A.R, D.F. Caulfield, R.E. Jacobson and R.M. Rowell. 1995. Renewable agricultural fibers as reinforcing fillers in plastics: Mechanical properties of kenaf fiber- polypropylene composites. Ind. Eng. Chem. Res. 34 (5): 1889-1896.
- Sanadi, A.R., D.F. Caulfield and R.M. Rowell. 1994. Reinforcing polypropylene with natural fibers. In Plastics Engineering (additives).
- Tai, W.C., S.L. Quarles and T.G. Rials. 1993. The effect of compatibilizers on interfacial bonding in lignocellulosic fiber/polyethylene composites. In Cellulosics: chemical, biochemical and material aspects. Kennedy,J.F., G.O. Philips and P.A. Williams (Eds.). Ellis Horwood series in Polymer Science and Technology: 507-512.
- Youngquist,J.A. and R.M. Rowell. 1989. Opportunities for combining wood with nonwood materials. In Maloney, T.M. (Ed.) Proceeding of the 23'd international particleboard/ composite materials symposium; 1989 April 4-6; Pullman, WA. Washington State University: 14-157.