| abstract |
A curable composition comprising: (i) 2.5 to 50 wt% crosslinker comprising at least two acrylamide groups; (ii)12 to 65 wt% curable ionic compound comprising an ethylenically unsaturated group and a cationic group; (iii) 10 to 70 wt% solvent; (iv) 0 to 10 wt% of free radical initiator; and (v) lithium and/or calcium salt. The compositions are useful for preparing ion exchange membranes. |