发明公开
EP1184917A3 Separator for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery 有权
分离器,用于二次电池和非水电解质二次电池用非水电解质

Separator for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery
摘要:
A separator for a non-aqueous electrolyte secondary battery, wherein the separator comprises a shut-down layer, a heat-resistant microporous layer, and a spacer having the form of particles, fibers, net or porous film on the surface of the heat-resistant microporous layer. The separator has a shut-down function, heat-resistance and excellent electrochemical oxidation resistance, and a battery having improved safety can be produced.
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