Clay-reinforced epoxy nanocomposites

被引:98
作者
Ratna, D
Manoj, NR
Varley, R
Raman, RKS
Simon, GP
机构
[1] Naval Mat Res Lab, Thana 421506, India
[2] CSIRO, Mol Sci, Clayton, Vic 3168, Australia
[3] Monash Univ, Dept Mat Engn, Clayton, Vic 3800, Australia
关键词
nanocomposite; epoxy; morphology; dynamic mechanical;
D O I
10.1002/pi.1166
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Epoxy/clay nanocomposites were prepared using a conventional diglycidyl ether of bisphenol A (DGEBA) epoxy, cured with diethyltoluene diamine (DETDA). The nanocomposites were characterized by dynamic mechanical analysis. A modest increase in glass transition temperature and significant increase in storage modulus were achieved as a result of incorporation of clay. The formation of nanocomposite was confirmed by wide-angle X-ray analysis. The higher impact strength of the nanocomposite compared the DGEBA matrix was explained in terms of with the morphology observed by SEM. (C) 2003 Society of Chemical Industry.
引用
收藏
页码:1403 / 1407
页数:5
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