{
  "$type": "site.standard.document",
  "coverImage": {
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  "description": "The invention intends to provide a porous film which is formed on a surface of an electrode used for such as a secondary battery and the like, which has excellent binding property and is capable to contribute for improving a cyclic characteristic of the battery. A porous film according to the…",
  "path": "/patents/973480",
  "publishedAt": "2014-06-25T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "C08J5/18",
    "ZEON CORP [JP]"
  ],
  "textContent": "The invention intends to provide a porous film which is formed on a surface of an electrode used for such as a secondary battery and the like, which has excellent binding property and is capable to contribute for improving a cyclic characteristic of the battery. A porous film according to the present invention comprises water soluble polymer, inorganic filler and water insoluble polymer comprising 0.5 to 40mass% of monomer unit including hydrophilic group selected from the group consisting of carboxylate group, hydroxyl group and sulfonic acid group.",
  "title": "Porous film and secondary battery electrode"
}