| 摘要 |
Disclosed are a separator and an electrochemical device comprising the same, the separator comprising: a porous substrate having a plurality of pores; and a porous coating layer formed on at least one surface of the porous substrate and in at least one type of region of the pores of the porous substrate, the porous coating layer containing a plurality of inorganic particles and a binder polymer disposed on a part or the entirety of the surface of the inorganic particles to connect and fix the inorganic particles, wherein the binder polymer contains a copolymer including a vinylidene fluoride-derived repeat unit, a hexafluoropropylene-derived repeat unit, and a maleic acid monomethyl ester-derived repeat unit. |
