Synthesis and Physicochemical Behaviour of Polyurethane-Multiwalled Carbon Nanotubes Nanocomposites Based on Renewable Castor Oil Polyols

Figure 1

FT-IR spectra of pure COPUs and COPUs-MWCNTs nanocomposites, with virgin 0.1, 0.2, 0.3, 0.4, 0.5, and 1 wt% MWCNTs loadings.