J Nanosci Nanotechnol
October 2008
Residual strength tests were performed on unmodified and silane-modified clay/epoxy nanocomposites by applying various cyclic stresses. The residual strength of silane-modified samples proved to be greater than that of unmodified samples, irrespective of the cyclic stress level. For clay/epoxy nanocomposites, cyclic stress proved to have little effect on residual strength.
View Article and Find Full Text PDFJ Nanosci Nanotechnol
September 2008
Numerous studies have investigated the material properties of clay/polymer nanocomposites, such as their fracture toughness, elastic modulus, and hardness. However, only a few researchers have studied the tribological properties of clay/polymer nanocomposites. This study investigated the effect of the montmorillonite (MMT) concentration on the tribological behavior of MMT/epoxy nanocomposites.
View Article and Find Full Text PDFJ Nanosci Nanotechnol
November 2007
It is known that the mechanical properties of clay-reinforced nanocomposites are significantly affected by the dispersion of clay particles in the matrix. In this study, the effect of surface-treatment of Montmorillonite (MMT) on the fracture behavior of MMT/epoxy nanocomposite was investigated. For this purpose, fracture tests were performed using samples with three different clay concentration level.
View Article and Find Full Text PDF