{
  "$type": "site.standard.document",
  "description": "The present invention provides a rubber composition capable of enhancing the fuel economy, wet-grip performance, abrasion resistance, handling stability, and processability in a balanced manner, and a pneumatic tire using this rubber composition. The present invention relates to a rubber…",
  "path": "/patents/978100",
  "publishedAt": "2014-02-26T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C1/0016",
    "SUMITOMO RUBBER IND [JP]"
  ],
  "textContent": "The present invention provides a rubber composition capable of enhancing the fuel economy, wet-grip performance, abrasion resistance, handling stability, and processability in a balanced manner, and a pneumatic tire using this rubber composition. The present invention relates to a rubber composition that contains a rubber component, silica, and a compound represented by formula (1) below, wherein the rubber component contains not less than 5% by mass of a conjugated diene polymer containing a constituent unit based on a conjugated diene and a constituent unit represented by a specific silicon atom-terminated unsaturated compound, at least one terminal of the polymer being modified with at least one selected from specific compounds; and an amount of the silica is 5 to 150 parts by mass per 100 parts by mass of the rubber component,",
  "title": "RUBBER COMPOSITION AND PNEUMATIC TIRE"
}