Effect of Modified and Nonmodified Carbon Nanotubes on the Rheological Behavior of High Density Polyethylene Nanocomposite

Figure 7

SEM images of the net HDPE, pristine CNT, and functionalized CNT. (a) net HDPE, (b) 1 wt% CNT, (c) 7 wt% CNT, (d) 1 wt% C18, (e) 7 wt% C18, (f) 1 wt% phenol, and (g) 7 wt% phenol.

(a)

(b)

(c)

(d)

(e)

(f)

(g)