{
  "$type": "site.standard.document",
  "description": "The present disclosure provides a pouch film for a secondary battery exterior, the pouch film comprising an outer layer, a barrier layer, and a sealant layer that are sequentially laminated, wherein the sealant layer comprises a polyolefin-based resin, an upper yield strength of the sealant layer…",
  "path": "/patents/1417029",
  "publishedAt": "2026-06-17T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/052",
    "YOULCHON CHEMICAL CO LTD [KR]"
  ],
  "textContent": "The present disclosure provides a pouch film for a secondary battery exterior, the pouch film comprising an outer layer, a barrier layer, and a sealant layer that are sequentially laminated, wherein the sealant layer comprises a polyolefin-based resin, an upper yield strength of the sealant layer in an MD direction is in a range of 17.50 N/mm2 to 19.99 N/mm2, an upper yield strength thereof in a TD direction is in a range of 16.50 N/mm2 to 18.99 N/mm2, and a glass transition temperature of the sealant layer is in a range of -30.00°C to -20.00°C.",
  "title": "POUCH FILM FOR SECONDARY BATTERY EXTERIOR AND SECONDARY BATTERY COMPRISING SAME"
}