| 摘要 |
PROBLEM TO BE SOLVED: To provide a hyperbranched polymer suitable as a matrix polymer of a solid electrolyte using a lithium salt.SOLUTION: The hyperbranched polymer is shown by formula (1). In the formula (1), Ris a hydrogen atom or a methyl group; Rand Rare each a 1-20C alkyl group, a 1-20C haloalkyl group or the like independently; Ais a bivalent group shown by formula (2); l is an integer of 2-100,000; n and m are each an integer of 1-40 independently. In the formula (2), Ais a 1-20C alkylene group; Y-Yare each a hydrogen atom, a halogen atom or the like independently. |
