{
  "$type": "site.standard.document",
  "description": "In a porous membrane for a secondary battery including non-conductive particles and a water-soluble polymer, as the water-soluble polymer, a copolymer including 15% to 50% by weight of an ethylenically unsaturated carboxylic acid monomer unit, 30% to 80% by weight of a (meth)acrylic acid ester…",
  "path": "/patents/975074",
  "publishedAt": "2014-05-14T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "C08F220/12",
    "ZEON CORP [JP]"
  ],
  "textContent": "In a porous membrane for a secondary battery including non-conductive particles and a water-soluble polymer, as the water-soluble polymer, a copolymer including 15% to 50% by weight of an ethylenically unsaturated carboxylic acid monomer unit, 30% to 80% by weight of a (meth)acrylic acid ester monomer unit, and 0.5% to 10% by weight of a fluorine-containing (meth)acrylic acid ester monomer unit is used.",
  "title": "POROUS MEMBRANE FOR SECONDARY BATTERY, SEPARATOR FOR SECONDARY BATTERY, AND SECONDARY BATTERY"
}