{
"$type": "site.standard.document",
"description": "An object is to provide a binder for a positive electrode, which is a binder even in a small amount exhibiting high adhesion to an active material and a current collector. The binder for a positive electrode of a non-aqueous electrolyte secondary battery to achieve the object contains: a vinylidene…",
"path": "/patents/1389686",
"publishedAt": "2026-06-11T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"H01M4/623",
"Kureha Corporation"
],
"textContent": "An object is to provide a binder for a positive electrode, which is a binder even in a small amount exhibiting high adhesion to an active material and a current collector. The binder for a positive electrode of a non-aqueous electrolyte secondary battery to achieve the object contains: a vinylidene fluoride polymer; and an epoxy compound having two or more epoxy groups, and the epoxy compound has an epoxy equivalent of 500 g/eq or less, and a total amount of the vinylidene fluoride polymer relative to a total number of moles of the epoxy groups in the binder for a positive electrode is 600 g/eq or more and 3000 g/eq or less.",
"title": "BINDER FOR POSITIVE ELECTRODES, POSITIVE ELECTRODE MIXTURE, POSITIVE ELECTRODE, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY"
}