Research Article
Development of Flexible Polyurethane Nanostructured Biocomposite Foams Derived from Palm Olein-Based Polyol
Figure 7
FTIR spectra of (a) palm-based PU foam and PU bionanocomposite foams with (b) 3 wt% OMMT, (c) 5 wt% OMMT, and (d) 7 wt% OMMT.