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

Figure 6

FTIR spectrum images taken from (a) unfilled NR sample, (b)–(e) filled NR samples, and (f) MWCNT.

(a) Unfilled NR

(b) 5 phr MWCNT filled NR

(c) 10 phr MWCNT filled NR

(d) 20 phr MWCNT filled NR

(e) 30 phr MWCNT filled NR

(f) MWCNT