{
  "$type": "site.standard.document",
  "coverImage": {
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  "description": "A separator and a preparation method thereof are provided. The separator includes: a first isolation layer, configured to contact with a positive electrode sheet of the lithium battery; a third isolation layer, configured to contact with a negative electrode sheet of the lithium battery; and a…",
  "path": "/patents/1423518",
  "publishedAt": "2026-06-18T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/4235",
    "EVE ENERGY CO., LTD."
  ],
  "textContent": "A separator and a preparation method thereof are provided. The separator includes: a first isolation layer, configured to contact with a positive electrode sheet of the lithium battery; a third isolation layer, configured to contact with a negative electrode sheet of the lithium battery; and a second isolation layer, provided between the first isolation layer and the third isolation layer; where the first isolation layer includes a ceramic material, the second isolation layer includes a polymer layer material, and the third isolation layer includes a modified polymer composite layer material.",
  "title": "SEPARATOR AND PREPARATION METHOD THEREOF"
}