NON-AQUEOUS ELECTROLYTE SOLUTION, AND NON-AQUEOUS-ELECTROLYTE SECONDARY CELL USING SAME
申请人:Mitsubishi Chemical Corporation
公开号:EP3252861A1
公开(公告)日:2017-12-06
There is provided a non-aqueous electrolyte solution enabling fabrication of a non-aqueous electrolyte solution secondary battery which achieves suppressed gas generation when used under high temperature environment and the improved residual capacity of the battery, and the improved cycle characteristic thereof, and further, is excellent in discharge load characteristic (dischargeable at high rate), and a non-aqueous electrolyte solution secondary battery using the non-aqueous electrolyte solution. There is provided a non-aqueous electrolyte solution for use in a non-aqueous electrolyte solution secondary battery including a positive electrode having a positive electrode active material capable of absorbing and releasing a metal ion and a negative electrode having a negative electrode active material capable of absorbing and releasing a metal ion, which solution contains a bismaleimide compound having a specific structure, and a non-aqueous electrolyte solution secondary battery using the solution.
本发明提供了一种非水电解质溶液,该溶液可用于制造非水电解质溶液二次电池,在高温环境下使用时可抑制气体生成,提高电池的剩余容量,改善循环特性,而且放电负载特性优异(可高速放电),还提供了一种使用该非水电解质溶液的非水电解质溶液二次电池。提供了一种用于非水电解质溶液二次电池的非水电解质溶液,该二次电池包括正极和负极,正极具有能够吸收和释放金属离子的正极活性材料,负极具有能够吸收和释放金属离子的负极活性材料,该溶液含有具有特定结构的双马来酰亚胺化合物,还提供了一种使用该溶液的非水电解质溶液二次电池。