Table 1.

Molecular characteristics of the pre‐sulfonated block polymers employed in this study ^a)

Polymer	M n (kDa)	w S (wt%)	w T (wt%)
TESET	78	36	38
TST	122	66	34
SEBS	56	30	—

^a)The S and T subscripts refer to polystyrene and poly(tert‐butylstyrene), respectively.