Rice Husk Filled Polymer Composites

Figure 24

SEM micrographs of plasticized PVC containing 20 wt% RH filler with different plasticizer and particle size: (a) 40 phr, 150 μm, ×150; (b) 40 phr, 150 μm, ×500; (c) 60 phr, 500 μm, ×50; (d) 60 phr, 500 μm, ×150; (e) 60 phr, 1000 μm, ×50; and (f) 60 phr, 1000 μm, ×150 [60].

(a)

(b)

(c)

(d)

(e)

(f)