Synthesis, Characterization, and Thermal and Proton Conductivity Evaluation of 2,5-Polybenzimidazole Composite Membranes

Table 2

TGA results of PBI and composite membranes before and after doping.

Onset temperature (°C)
2,5-PBI	168.58	318.82
CM-D	141.38	313.13
CM-S	130.48	298.48
2,5-PBI DP	160.50	185.03
CM-D DP	173.20	197.52
CM-S DP	193.68	224.00