Poly(Arylene Ether Sulfone)s with HEPES Pendants: Synthesis, Thermal, and Dielectric Studies

Figure 4

(a) Plots of −ln(ln(−1/𝑌)) versus 1/𝑇×10⁻³ for the first step decomposition of sulfonic acid groups in P-20, P-40, and P-60 samples. (b) Plots of −ln(ln(−1/𝑌)) versus 1/𝑇×10⁻³ for the third step decomposition of polysulfone chain in P-20, P-40, and P-60 samples.

(a)

(b)