{
  "$type": "site.standard.document",
  "description": "The present invention provides a binder for a secondary battery having excellent binding force. A binder for a secondary battery comprising a polymer compound, wherein the polymer compound contains repeating units represented by formulae (1), (2), and (3):in formula (1), R1 is a hydrogen atom or a…",
  "path": "/patents/1406101",
  "publishedAt": "2025-08-06T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "C08F216/06",
    "SUMITOMO SEIKA CHEMICALS [JP]"
  ],
  "textContent": "The present invention provides a binder for a secondary battery having excellent binding force. A binder for a secondary battery comprising a polymer compound, wherein the polymer compound contains repeating units represented by formulae (1), (2), and (3):in formula (1), R1 is a hydrogen atom or a methyl group, and M is a hydrogen atom or an alkali metal atom; and in formula (3), R2 is a hydrogen atom or a methyl group; andwhen a total ratio of repeating units constituting the polymer compound is taken as 100 mol%, a total ratio of the repeating unit represented by formula (3) is 2 mol% or more and 20 mol% or less.",
  "title": "BINDER FOR SECONDARY BATTERIES"
}