{
  "$type": "site.standard.document",
  "description": "The present disclosure relates to a separator for a rechargeable lithium battery, and a rechargeable lithium battery including the separator. The separator includes a porous substrate, and a first layer and a second layer sequentially located on at least one surface of the porous substrate. The…",
  "path": "/patents/1426802",
  "publishedAt": "2026-06-25T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/457",
    "SAMSUNG SDI CO., LTD."
  ],
  "textContent": "The present disclosure relates to a separator for a rechargeable lithium battery, and a rechargeable lithium battery including the separator. The separator includes a porous substrate, and a first layer and a second layer sequentially located on at least one surface of the porous substrate. The second layer includes a mixture of a polyvinylidene fluoride (PVdF)-based adhesive binder and a (meth)acryl-based adhesive binder, and the (meth)acryl-based adhesive binder is a copolymer of a monomer mixture including a (meth)acryl-based monomer having a cyano group and a (meth)acryl-based monomer having an alkyl group.",
  "title": "SEPARATOR FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME"
}