SEPARATOR, BATTERY CELL, BATTERY, AND ELECTRICAL APPARATUS
卷宗概要
申请人
Contemporary Amperex Technology Co., Limited
发明人
Baiqing LI; Shuangjuan PENG; Lin PENG; Haizu JIN; Fenggang ZHAO
IPC 分类
CPC 分类
The present application provides a separator, a battery cell, a battery, and an electrical apparatus. The separator comprises a separator body and a polymer layer provided on at least one surface of the separator body. The separator satisfies: v/λ>5.00, wherein λ represents the porosity of the separator, v represents the liquid absorption rate of the separator, and the unit of the liquid absorption rate is mg/s.
原文（中文）
The present application provides a separator, a battery cell, a battery, and an electrical apparatus. The separator comprises a separator body and a polymer layer provided on at least one surface of the separator body. The separator satisfies: v/λ>5.00, wherein λ represents the porosity of the separator, v represents the liquid absorption rate of the separator, and the unit of the liquid absorption rate is mg/s.