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

Table 3

Ash content (in dry basis %) of unused (after the stabilization procedure) and used (after the demineralization procedure) CEM.

Membrane	Unused (% ash)	After ED (% ash)
Sicopion 16.7% SFSP	13.9±1.2	13.2±0.4
Sicopion 25.0% SFSP	11.5±0.8	13.2±2.2
Sicopion 35.0% SFSP	13.4±1.3	13.7±0.8
CMX-SB	6.9±0.5	7.8±0.5