TY - JOUR T1 - Effect of Fiber Treatment on The Mechanical and Rheological Properties of Polypropylene/Broom Fiber Spartium Junceum Composites AU - , Nekkaa, S. AU - , F. Chebira AU - , N. Haddaoui JO - Journal of Engineering and Applied Sciences VL - 1 IS - 3 SP - 278 EP - 283 PY - 2006 DA - 2001/08/19 SN - 1816-949x DO - jeasci.2006.278.283 UR - https://makhillpublications.co/view-article.php?doi=jeasci.2006.278.283 KW - Composites KW -mechanical properties KW -natural fiber KW -polypropylene/broom fiber KW -surface treatment AB - In this study, we investigate the effect of broom fiber incorporation and its surface treatment with stearic acid on the mechanical and rheological (melt flow index) properties of polymeric composites based on Polypropylene/Broom fiber. The results obtained show that in the case of composites with untreated broom fiber, the highest tensile properties and impact strength (Izod) are obtained for a fiber content between (10-20 wt%). For the composites with treated broom fiber, these values are shifted to fiber content of about (30 wt%). The melt flow index (MFI) show certain increase with increasing the content of stearic acid. ER -