Effect of Sisal Fiber Surface Treatment on Properties of Sisal Fiber Reinforced Polylactide Composites

Figure 8

Morphology of a fractured surface of 30 wt.% sisal fiber/PLA composites. (a, b) Unmodified sisal fiber; (c, d) sisal fiber modified with PLA-co-PGMA; (e, f) sisal fiber modified with MPS-g-PLA.

(a)

(b)

(c)

(d)

(e)

(f)