COIR GLASS INTERMINGLED FIBER HYBRID COMPOSITES

被引:78
作者
PAVITHRAN, C
MUKHERJEE, PS
BRAHMAKUMAR, M
机构
关键词
D O I
10.1177/073168449101000106
中图分类号
TB33 [复合材料];
学科分类号
摘要
The aim of the investigation is to evaluate the enhancement in the properties of coir-polyester composites by incorporating glass as intimate mix with coir. Addition of relatively small volume fraction (0.05) of glass enhances the tensile strength by about 100%, flexural strength by more than 50% and impact strength by more than 100%. Coir-glass intermingled hybrid composites (CGP) absorb moisture 4 to 5 times less than that of coir-polyester composite (CRP) on immersing in boiling water for 2 hrs and the former thereby shows considerably better resistance to weathering. It has also been observed that CGP core-GRP shell laminates possess better flexural and interlaminar shear strength compared to that of CRP core-GRP shell laminates containing equivalent volume fractions of the fibres as in the former.
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页码:91 / 101
页数:11
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