| abstract |
(57) [Problem] To be produced containing a polycarbonate compound, Provided is a crosslinked product which can be used as a polymer electrolyte or a binder for an electrode and can improve properties such as environmental stability and weather resistance. SOLUTION: The following formula (1): And a repeating structural unit represented by the following formula (2): A crosslinked product obtained by polymerizing a polycarbonate compound containing a repeating structural unit represented by the following formula (in the above formulas (1) and (2), R 1 has 2 to 2 carbon atoms which may be substituted by a hetero atom) An alkylene group of 10; R 2 is a branched or cyclic alkylene group having 2 to 10 carbon atoms which may be substituted by a hetero atom; and m and n are positive integers). |