SEPARATOR FOR ELECTROCHEMICAL DEVICE AND ELECTROCHEMICAL DEVICE INCLUDING THE SAME

A separator for an electrochemical device, including a porous polymer substrate and an inorganic coating layer on at least one surface of the porous polymer substrate. The inorganic coating layer includes inorganic particles and a binder resin. The binder resin includes a PVAc-containing first binder resin and a PVDF-containing second binder resin.