Abstract:
The present invention relates to a cross-linked copolymer including a hydrophilic repeating unit represented by the following Formula 1 and a hydrophobic repeating unit represented by the following Formula 2; a method of preparing the cross-linked copolymer; an ion-conducting polymer including the cross-linked copolymer; an ion conducting material including the ion-conducting polymer; a battery provided with an electrolyte membrane or a separator molded from a resin composition including the ion conducting polymer.