3.2. Characterization of MMMs by DSC analysis
Differential scanning calorimeter (DSC) analysis was performed to examine interfacial interaction between the two phases. The glass transition temperature (Tg) of the polymer membrane and f-MWNTs/Elvaloy4170 MMMs obtained from DSC experiments are summarized in Table 4. The Tg of the membranes was calculated from the temperature versus heat flow curve by the half Cp extrapolated method.