| abstract |
A porous substrate, a heat resistant layer positioned on at least one surface of the porous substrate, and an adhesive layer located on one surface of the heat resistant layer, wherein the heat resistant layer includes an acrylic heat resistant binder and a filler, and the acrylic heat resistant binder is a (meth) acrylate. Or a unit derived from (meth) acrylic acid, a cyano group-containing unit, and a sulfonate group-containing unit, and the adhesive layer relates to a separator for a secondary battery including a particulate fluorine-based adhesive binder and a lithium secondary battery including the same. |