{
"$type": "site.standard.document",
"description": "The present disclosure relates to a separator for a rechargeable battery, and a rechargeable battery including the separator. The separator includes a porous substrate and a coating layer located on at least one surface of the porous substrate. The coating layer includes a crosslinked product of a…",
"path": "/patents/965205",
"publishedAt": "2026-05-27T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"H01M50/42",
"SAMSUNG SDI CO LTD [KR]"
],
"textContent": "The present disclosure relates to a separator for a rechargeable battery, and a rechargeable battery including the separator. The separator includes a porous substrate and a coating layer located on at least one surface of the porous substrate. The coating layer includes a crosslinked product of a binder and a crosslinking agent, and a filler. The binder includes a (meth)acrylic binder including a first structural unit derived from (meth)acrylic acid, (meth)acrylate, or a salt thereof, a second structural unit derived from hydroxyalkyl (meth)acrylate, and a third structural unit derived from (meth)acrylamidosulfonic acid or a salt thereof. The crosslinking agent includes an aziridine-based crosslinking agent. The filler includes a mixture of a first filler and a second filler, the first filler is an inorganic filler, and the second filler is a fibrous filler.",
"title": "SEPARATOR FOR RECHARGEABLE BATTERY AND RECHARGEABLE BATTERY INCLUDING THE SAME"
}