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. 2018 Jul 13;10(7):770. doi: 10.3390/polym10070770

Table 2.

List of SPAESs synthesized with their DS, IEC, intrinsic viscosity values (η), number average molecular weights (Mn¯), weight average molecular weights (Mw¯), molecular weight distribution (D), and Tg values. SEC data are expressed in PS equivalents.

Sample Nominal DS (meq R–SO3·g−1 of Polymer) DS (meq R–SO3·g−1 of Polymer) IEC (meq R–SO3·g−1 of Polymer) [η] (dL·g−1) Mn¯ (Da) Mw¯ (Da) D Tg (°C)
Radel®A-A-300A - - - 0.17 22,200 39,800 1.8 230.8
SPAES_0.5 0.5 0.48 0.49 0.34 23,700 43,500 1.8 259.7
SPAES_0.75 0.75 0.70 0.74 0.49 25,400 48,600 1.9 290.9
SPAES_1 1.0 0.98 0.95 0.72 26,700 52,900 2.0 303.6