{
  "$type": "site.standard.document",
  "description": "A pouch film laminate according to the present invention is characterized in that it includes a base material layer, a gas barrier layer, and a sealant layer which are sequentially laminated, wherein the base material layer includes a drawing assistance film disposed on the gas barrier layer and a…",
  "path": "/patents/1427344",
  "publishedAt": "2026-06-24T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B32B15/088",
    "LG ENERGY SOLUTION LTD [KR]"
  ],
  "textContent": "A pouch film laminate according to the present invention is characterized in that it includes a base material layer, a gas barrier layer, and a sealant layer which are sequentially laminated, wherein the base material layer includes a drawing assistance film disposed on the gas barrier layer and a surface protection film disposed on the drawing assistance film, a ratio of machine direction (MD) tensile strength of the drawing assistance film to MD tensile strength of the surface protection film is in a range of 0.9 to 1.1, and a ratio of transverse direction (TD) tensile strength of the drawing assistance film to TD tensile strength of the surface protection film is in a range of 0.9 to 1.1.",
  "title": "POUCH FILM LAMINATE, POUCH-TYPE BATTERY CASE, AND POUCH-TYPE SECONDARY BATTERY"
}