Development of Flexible Polyurethane Nanostructured Biocomposite Foams Derived from Palm Olein-Based Polyol

Figure 13

SEM micrographs of (a) palm-based PU foam and PU bionanocomposite foams with (b) 3 wt% OMMT (c) 5 wt% OMMT and (d) 7 wt% OMMT.

(a)

(b)

(c)

(d)