{
  "$type": "site.standard.document",
  "description": "The present invention relates to a pouch film laminate comprising a stretching auxiliary layer, a gas barrier layer, and a sealant layer, sequentially laminated, wherein the stretching auxiliary layer comprises sequentially laminated a first stretched nylon film layer and a second stretched nylon…",
  "path": "/patents/1435956",
  "publishedAt": "2026-07-01T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B32B15/20",
    "LG ENERGY SOLUTION LTD [KR]"
  ],
  "textContent": "The present invention relates to a pouch film laminate comprising a stretching auxiliary layer, a gas barrier layer, and a sealant layer, sequentially laminated, wherein the stretching auxiliary layer comprises sequentially laminated a first stretched nylon film layer and a second stretched nylon film layer, and the pouch film laminate has a TSTM value represented by Equation 1 of 0.80 to 1.24. TSTM=TST/TSMIn Equation 1, TST is a TD direction tensile strength (N/15 mm) of the pouch film laminate, and TSM is a MD direction tensile strength (N/15 mm) of the pouch film laminate.",
  "title": "POUCH FILM LAMINATE, MANUFACTURING METHOD THEREFOR, AND POUCH-TYPE SECONDARY BATTERY"
}