BATTERY SEPARATOR, SECONDARY BATTERY, AND POWER CONSUMING APPARATUS
개요
출원인
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
발명자
Juan LV; Shaohua AI; Yi ZHENG; Yu CHEN; Xin ZHOU
IPC 분류
CPC 분류
The present application provides a battery separator. The battery separator includes a base film and a ceramic coating located on at least one side of the base film, where a difference between a contact angle of the base film and a contact angle of the ceramic coating is less than or equal to 15 degrees. The battery separator in the present application has high adhesion, high liquid retention, and high ionic conductivity, thereby improving the cycle characteristics and the rate characteristics of a battery.
원문 (중국어)
The present application provides a battery separator. The battery separator includes a base film and a ceramic coating located on at least one side of the base film, where a difference between a contact angle of the base film and a contact angle of the ceramic coating is less than or equal to 15 degrees. The battery separator in the present application has high adhesion, high liquid retention, and high ionic conductivity, thereby improving the cycle characteristics and the rate characteristics of a battery.