Table 1: Kinetic and thermodynamic parameters of modified sulfonated VALPSU.

SamplesDecomposition range (°C) (kJ/mol) × 10−3 (kJ/mol) (kJ/K) (kJ/mol)

PS-20140–3500.217−12.06−4.321−164.1185.31
510–6451.659−9.853−7.058−160.91136.64

PS-40160–3700.355−11.562−4.459−163.9187.92
160–3700.883−10.567−7.068−160.00136.89

PS-60170–3151.031−10.443−4.276−163.8890.56
530–6402.467−9.366−7.124−159.96137.12