Figure 5

SEM observations of cross-sections of cassava starch film, blended film and CMC film. (a) cassava starch film (control); (b) cassava starch-30% CMC film; and (c) CMC film at 54% RH.
SEM observations of cross-sections of cassava starch film, blended film and CMC film. (a) cassava starch film (control); (b) cassava starch-30% CMC film; and (c) CMC film at 54% RH.