{
  "$type": "site.standard.document",
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  "description": "This application provides a separator, an electrode assembly, a secondary battery, and an electric apparatus, where a resilience coefficient k of the separator ranges from 10% to 90%, where k=(H−H)/H×100%, Hrepresents an initial thickness of the separator at 25° C., and Hrepresents a thickness of…",
  "path": "/patents/1423619",
  "publishedAt": "2026-06-18T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/489",
    "Contemporary Amperex Technology Co., Limited"
  ],
  "textContent": "This application provides a separator, an electrode assembly, a secondary battery, and an electric apparatus, where a resilience coefficient k of the separator ranges from 10% to 90%, where k=(H−H)/H×100%, Hrepresents an initial thickness of the separator at 25° C., and Hrepresents a thickness of the separator having the initial thickness Hafter compressed at 25° C. with a load of 0.8 MPa for 60 seconds and then relaxed for 60 s after the load is removed. The separator of this application has excellent resilience performance.",
  "title": "SEPARATOR, ELECTRODE ASSEMBLY, SECONDARY BATTERY, AND ELECTRIC APPARATUS"
}