{
  "$type": "site.standard.document",
  "description": "The invention provides a stock oil composition for a carbon material for a negative electrode for a lithium ion secondary battery, having a 10 vol% distillation temperature of 280°C or higher as the distillation property, a density of at least 0.90 g/cmat a temperature of 15°C and a normal paraffin…",
  "path": "/patents/1008329",
  "publishedAt": "2011-10-26T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "C01B32/05",
    "JX NIPPON OIL & ENERGY CORP [JP]"
  ],
  "textContent": "The invention provides a stock oil composition for a carbon material for a negative electrode for a lithium ion secondary battery, having a 10 vol% distillation temperature of 280°C or higher as the distillation property, a density of at least 0.90 g/cmat a temperature of 15°C and a normal paraffin content of at least 3 parts by weight with respect to 100 parts by weight as the total weight of the stock oil composition; and having an aromatic component content of 30-85 parts by weight with respect to 100 parts by weight as the total weight of the stock oil composition and an aromatic component molecular weight of 250-1600 when the aromatic components and non-aromatic components are separated by elution chromatography.",
  "title": "RAW OIL COMPOSITION FOR NEGATIVE ELECTRODE MATERIAL FOR LITHIUM ION SECONDARY BATTERY"
}