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
相关论文
共 29 条
[1]   INVERSE ORGANIC-INORGANIC COMPOSITE-MATERIALS .3. HIGH GLASS CONTENT NONSHRINKING SOL-GEL COMPOSITES VIA POLY(SILICIC ACID-ESTERS) [J].
ELLSWORTH, MW ;
NOVAK, BM .
CHEMISTRY OF MATERIALS, 1993, 5 (06) :839-844
[2]   Polymer layered silicate nanocomposites [J].
Giannelis, EP .
ADVANCED MATERIALS, 1996, 8 (01) :29-&
[3]  
Hasegawa N, 2000, J APPL POLYM SCI, V78, P1918, DOI 10.1002/1097-4628(20001209)78:11<1918::AID-APP100>3.0.CO
[4]  
2-H
[5]  
KAKIMOTO M, 1994, POLYM PREPR, V35, P393
[6]  
Kaviratna PD, 1994, POLYM PREPRINTS, V35, P788
[7]   REDUCTION OF RESIDUAL-STRESS IN MONTMORILLONITE EPOXY COMPOUNDS [J].
KELLY, P ;
AKELAH, A ;
QUTUBUDDIN, S ;
MOET, A .
JOURNAL OF MATERIALS SCIENCE, 1994, 29 (09) :2274-2280
[8]  
Kinloch A.J., 1983, FRACTURE BEHAV POLYM
[9]   MECHANICAL-PROPERTIES OF NYLON 6-CLAY HYBRID [J].
KOJIMA, Y ;
USUKI, A ;
KAWASUMI, M ;
OKADA, A ;
FUKUSHIMA, Y ;
KURAUCHI, T ;
KAMIGAITO, O .
JOURNAL OF MATERIALS RESEARCH, 1993, 8 (05) :1185-1189
[10]   Nanocomposites based on montmorillonite and unsaturated polyester [J].
Kornmann, X ;
Berglund, LA ;
Sterte, J .
POLYMER ENGINEERING AND SCIENCE, 1998, 38 (08) :1351-1358