{
  "$type": "site.standard.document",
  "description": "The present invention provides a rubber composition of a tire and a pneumatic tire, in which friction on ice is improved. Specifically, the present invention relates to a rubber composition for a tire comprising 0.5 to 30 parts by weight of a filler having at least two protuberances based on 100…",
  "path": "/patents/1071420",
  "publishedAt": "2005-12-28T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/14",
    "SUMITOMO RUBBER IND [JP]"
  ],
  "textContent": "The present invention provides a rubber composition of a tire and a pneumatic tire, in which friction on ice is improved. Specifically, the present invention relates to a rubber composition for a tire comprising 0.5 to 30 parts by weight of a filler having at least two protuberances based on 100 parts by weight of diene rubber, the average length of said protuberances being at least 10 mu m, and a pneumatic tire comprising the rubber composition for a tire.",
  "title": "Rubber composition for tire and pneumatic tire using the same"
}