Effect of Oxidized Wood Pulp Fibers on the Performance of the Thermoplastic Corn Starch Composites

Figure 5

SEM micrographs of the fracture surface of OWPF/TPS composites with different oxidation degrees: (a) 0.125 OWPF/TPS; (b) 0.25 OWPF/TPS; (c) 0.375 OWPF/TPS; (d) 0.5 OWPF/TPS.

(a)

(b)

(c)

(d)