Ultrathin Sicopion Composite Cation-Exchange Membranes: Characteristics and Electrodialytic Performance following a Conditioning Procedure

Table 1

Membrane ion-exchange capacity (IEC) (mEq/g_drymembrane), water content (% of water on wet membrane basis), and IEC on wet membrane basis (mEq/g_wetmembrane).

Membrane	IEC (dry basis, mEq/gdry)	Water content (%)	IEC (wet basis, mEq/gwet)
Sicopion 16.7% SFSP	1.394±0.000	31.0±0.6	0.960
Sicopion 25.0% SFSP	1.170±0.000	33.5±0.3	0.778
Sicopion 35.0% SFSP	1.074±0.000	37.6±2.4	0.667
CMX-SB	1.231±0.023	27.6±1.0	0.891