Review Article
Rice Husk Filled Polymer Composites
Figure 12
SEM micrographs of silica powder (a and b) and composites containing 10 and 30 wt% of extracted (c and d) and of commercial silica (e and f) [52].
(a) |
(b) |
(c) |
(d) |
(e) |
(f) |
(a) |
(b) |
(c) |
(d) |
(e) |
(f) |