SEPARATOR FOR BATTERY WITH GEL POLYMER LAYER

摘要

Disclosed are a separator for a battery, which comprises a gel polymer layer formed on a substrate, the gel polymer layer including a plurality of three- dimensional open pores interconnected with each other, and an electrochemical device comprising the same separator. Also, disclosed is a method for preparing the gel polymer layer including a plurality of three- dimensional open pores interconnected with each other on a substrate.