COATING SLURRIES FOR PREPARING SEPARATORS, SEPARATORS FOR ELECTROCHEMICAL DEVICES AND PREPARATION METHODS THEREFOR

Disclosed are a coating slurry for preparing a separator for an electrochemical device, comprising at least one polymer having an intrinsic viscosity ranging from 0.5 to 3.0 mL/g, at least one inorganic filler, and at least one solvent; a method for preparing the coating slurry; and a method for preparing a separator for an electrochemical device using the coating slurry; as well as a separator and an electrochemical device comprising the separator.