{
  "$type": "site.standard.document",
  "description": "A microporous polyethylene film, including a blend that contains a high density polyethylene copolymer which has a melt index (MI) of 0.1 to 100 and a content of an ±-olefin unit with 3 or more carbon atoms of 0.1 to 1% by mole; and a high density polyethylene which has a viscosity average…",
  "path": "/patents/1071047",
  "publishedAt": "2006-01-11T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B01D67/0018",
    "ASAHI KASEI CHEMICALS CORP [JP]"
  ],
  "textContent": "A microporous polyethylene film, including a blend that contains a high density polyethylene copolymer which has a melt index (MI) of 0.1 to 100 and a content of an ±-olefin unit with 3 or more carbon atoms of 0.1 to 1% by mole; and a high density polyethylene which has a viscosity average molecular weight (Mv) of at least 500000 to 5000000, wherein the above described blend has an Mv of 300000 to 4000000 and a content of an ±-olefin unit with 3 or more carbon atoms of 0.01 to 1% by mole.",
  "title": "MICROPOROUS POLYETHYLENE FILM"
}