Mechanical Properties of Oil Palm Shell Composites

Figure 5

SEM at 1000x magnification of tensile fracture surface of UPE/OPS composites: (a) 0 vol% OPS; (b) 10 vol% OPS; (c) 20 vol% OPS; and (d) 30 vol% OPS.

(a)

(b)

(c)

(d)