{
  "$type": "site.standard.document",
  "description": "Nonwoven fiber mats include primarily B-glass fibers, and have a thickness of about 10 to about 700 microns and a basis weight of about 1 to 70 g/m. The mats are generally thermally stable at temperatures of up to 650° C., and are suitable for use as battery separators.",
  "path": "/patents/1324162",
  "publishedAt": "2022-08-04T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/44",
    "UNIFRAX I LLC"
  ],
  "textContent": "Nonwoven fiber mats include primarily B-glass fibers, and have a thickness of about 10 to about 700 microns and a basis weight of about 1 to 70 g/m. The mats are generally thermally stable at temperatures of up to 650° C., and are suitable for use as battery separators.",
  "title": "LIGHTWEIGHT NONWOVEN FIBER MATS"
}