Effect of fiber surface treatment and fiber loading on the properties of bagasse fiber-reinforced unsaturated polyester composites

被引:294
作者
Vilay, V. [1 ]
Mariatti, M. [1 ]
Taib, R. Mat [1 ]
Todo, Mitsugu [2 ]
机构
[1] Univ Sains Malaysia, Sch Mat & Mineral Resources Engn, George Town, Malaysia
[2] Kyushu Univ, Res Inst Appl Mech, Fukuoka 812, Japan
关键词
polymer-matrix composites (PMCs); fibers; strength; mechanical properties;
D O I
10.1016/j.compscitech.2007.10.005
中图分类号
TB33 [复合材料];
学科分类号
摘要
Bagasse fiber is a residue of a sugarcane milling process. In this research, bagasse fiber has been used as reinforcing component for unsaturated polyester resin (USP) to open up further possibilities in waste management. The chemical treatments using sodium hydroxide (NaOH) and acrylic acid (AA) were carried out to modify the fiber properties. The effect of different fiber treatment and the fiber content on the composite properties were investigated. At different fiber loadings, AA treated fiber composites shows better mechanical properties compared to those of NaOH treated fiber composites. SEM investigations show that the surface modifications improve the fiber-matrix interaction. Moreover, the storage modulus of dynamic mechanical analysis (DMA) indicated that NaOH and AA treated fibers based composites enhance the storage modulus of the composites. From water absorption study, it was observed that the treated fiber composites show lower water absorption properties compared to those of untreated fiber based composites. (c) 2007 Elsevier Ltd. All rights reserved.
引用
收藏
页码:631 / 638
页数:8
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