Disclosed is a lithium battery separator including a porous PVDF-based resin coating, wherein the porous PVDF-based resin coating is located on at least one surface of a base film, and the porous PVDF-based resin coating on a single side has a thickness of...

The present application provides a battery separator and a preparation method therefor, and a battery. The battery separator provided by the present application comprises a base film and a coating coated on one or both sides of the base film, wherein the c...

The present invention discloses a polymer-coated separator with secondary agglomerates, a preparation method therefor, and a battery. The polymer-coated separator includes: a separator substrate, and a polymer coating applied on a surface of at least one s...