{
  "$type": "site.standard.document",
  "description": "The present invention discloses a polymer-coated separator with secondary agglomerates, a preparation method therefor, and a battery. The polymer-coated separator includes: a separator substrate, and a polymer coating applied on a surface of at least one side of the separator substrate, wherein the…",
  "path": "/patents/1387708",
  "publishedAt": "2025-11-19T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/0525",
    "SINOMA LITHIUM BATTERY SEPARATOR CO LTD [CN]"
  ],
  "textContent": "The present invention discloses a polymer-coated separator with secondary agglomerates, a preparation method therefor, and a battery. The polymer-coated separator includes: a separator substrate, and a polymer coating applied on a surface of at least one side of the separator substrate, wherein the polymer coating includes a plurality of randomly distributed spray coating points, the spray coating points including a plurality of polymer secondary agglomerates formed by agglomeration of polymer primary particles; any one spray coating point in the polymer coating satisfies the following conditions: 25≤A/B≤40000, and 100",
  "title": "POLYMER-COATED SEPARATOR HAVING SECONDARY AGGREGATES, MANUFACTURING METHOD THEREFOR, AND BATTERY"
}