The present invention provides a stable electrolyte material that provides high safety, exhibits favorable ionic conductivity not only at room temperature but also in the low temperature range at or below room temperature, has excellent reduction resistance, and can be suitably used as a material of a lithium ion cell. The electrolyte material includes, as essential components, a specific polymer having an ether bond in a side chain thereof, and a specific electrolyte salt.
本发明提供了一种稳定的电解质材料,具有高安全性,在室温和低于室温的低温范围内表现出良好的离子导电性,具有优异的还原抗性,并可适当地用作
锂离子电池的材料。该电解质材料包括具有侧链中醚键的特定聚合物和特定电解质盐作为必要组分。