Characterization of Polypropylene Green Composites Reinforced by Cellulose Fibers Extracted from Rice Straw

Figure 8

Representative biodegradation behavior in SEM images of the surface of pure PP for 50 days (a), PP/CFs 80/20 wt% composite for 0 days (b) and 50 days (c), the fractured surface of pure PP for 0 days (d) and 50 days (e), and PP/CFs 80/20 wt% composite for 50 days (f).

(a)

(b)

(c)

(d)

(e)

(f)