Research Article

The Effect of High Loaded Multiwall Carbon Nanotubes in Natural Rubber and Their Nonlinear Material Constants

Figure 4

SEM images taken on unfractured MWCNTs filled NR samples at 500x.
(a) 5 phr MWCNT filled NR
(b) 10 phr MWCNT filled NR
(c) 20 phr MWCNT filled NR
(d) 30 phr MWCNT filled NR