Understanding the Reinforcing Mechanisms in Kenaf Fiber/PLA and Kenaf Fiber/PP Composites: A Comparative Study

Figure 2

SEM micrographs of cry-fractured surface of (a) PLA, (b) PP, (c) 20 wt% kenaf/PLA, (d) 20 wt% kenaf/PP, (e) 30 wt% kenaf/PLA, and (f) 30 wt% kenaf/PP composites.

(a)

(b)

(c)

(d)

(e)

(f)