{
  "$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 for a rechargeable lithium battery includes a porous substrate, and a first layer and a second layer located on at least one surface of the…",
  "path": "/patents/1389863",
  "publishedAt": "2026-06-11T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/426",
    "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 for a rechargeable lithium battery includes a porous substrate, and a first layer and a second layer located on at least one surface of the porous substrate. The second layer is an adhesive layer, the second layer includes a mixture of a first polyvinylidene fluoride (PVdF)-based adhesive binder and a second PVdF-based adhesive binder, and the second PVdF-based adhesive binder is a particle and is included in an amount in a range of about 5 wt % to about 10 wt % in the mixture.",
  "title": "SEPARATOR FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME"
}