Research Article

Preparation and Structural Properties of Free Films from Rapeseed Oil-Based Rigid Polyurethane-Montmorillonite Nanocomposites

Figure 6

DSC curves of PU and PU/OMMT nanocomposites: (a) the 1st and (b) the 2nd heating.
834595.fig.006a
(a)
834595.fig.006b
(b)