{
  "$type": "site.standard.document",
  "description": "This invention relates to a rubber composition possessing high wear resistance and low heat buildup, and more particularly to a rubber composition comprising 100 parts by mass of a diene polymer and 20-250 parts by mass of a carbon black as a filler, characterized in that the carbon black has a…",
  "path": "/patents/1070788",
  "publishedAt": "2006-01-18T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C1/00",
    "BRIDGESTONE CORP [JP]"
  ],
  "textContent": "This invention relates to a rubber composition possessing high wear resistance and low heat buildup, and more particularly to a rubber composition comprising 100 parts by mass of a diene polymer and 20-250 parts by mass of a carbon black as a filler, characterized in that the carbon black has a dibutyl phthalate (DBP) absorption number of 40-180 cm 3 /100 g, a nitrogen adsorption specific surface area (N 2 SA) of 40-300 m 2 /g, a tint strength (TINT) of 50-150% and a light transmittance of toluene extract of not less than 90% and a relation between the nitrogen adsorption specific surface area and the light transmittance of toluene extract satisfies the following equation (I): 0.0283 × A × ( 100 - B ) ‰¤ 40 (wherein A is a nitrogen adsorption specific surface area and B is a light transmittance of toluene extract).",
  "title": "RUBBER COMPOSITION AND TIRE USING THE SAME"
}