{
  "$type": "site.standard.document",
  "description": "The present invention has as its object the provision of a surface-treated sheet for an alkaline secondary battery, which has gas evolution suppressing effect and also has resistance to an alkaline electrolyte solution. A surface-treated sheet of the present invention for an alkaline secondary…",
  "path": "/patents/964878",
  "publishedAt": "2026-05-26T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M4/667",
    "TOYO KOHAN CO., LTD."
  ],
  "textContent": "The present invention has as its object the provision of a surface-treated sheet for an alkaline secondary battery, which has gas evolution suppressing effect and also has resistance to an alkaline electrolyte solution. A surface-treated sheet of the present invention for an alkaline secondary battery has a base material , and a metal layer formed on at least one side of the base material . The metal layer includes an alloy layer M that contains Ni and Zn, the alloy layer includes a first region A in which a proportion of Ni is 60% to 85% based on a total content of Ni and Zn, and the first region A has a thickness of 0.15 μm or greater.",
  "title": "Surface-treated sheet for alkaline secondary battery and method for manufacturing same"
}