X-ray diffraction studies on stress transfer of kenaf reinforced poly(L-lactic acid) composite

被引:38
作者
Nishino, Takashi [1 ]
Hirao, Koichi [1 ]
Kotera, Masaru [1 ]
机构
[1] Kobe Univ, Fac Engn, Dept Sci & Chem Engn, Kobe, Hyogo 6578501, Japan
基金
日本学术振兴会;
关键词
fracture; interface; strength; stress transfer;
D O I
10.1016/j.compositesa.2006.01.026
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Mechanical reinforcement of environmentally friendly composite, composed of kenaf fibers as reinforcement and Poly-L-lactic acid (PLLA) resin as matrix, was investigated. The stress on the incorporated fibers in the composite under transverse load was monitored in situ and non-destructively using X-ray diffraction. The outer applied stress was found to be well transferred to the incorporated kenaf fibers through the PLLA matrix, which suggests a strong interaction between the fiber and the matrix. In addition, it was also revealed that a silane-coupling treatment to the kenaf fiber was effective for the improvement of interfacial adhesion. (c) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:2269 / 2273
页数:5
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