{
  "$type": "site.standard.document",
  "description": "Provided are a rubber composition having a good balance of improved fuel efficiency, abrasion resistance, and wet grip performance while providing good processability, and a pneumatic tire having a tread manufactured from the rubber composition. A rubber composition comprising: a copolymer…",
  "path": "/patents/947437",
  "publishedAt": "2015-12-30T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C1/0016",
    "SUMITOMO RUBBER IND [JP]"
  ],
  "textContent": "Provided are a rubber composition having a good balance of improved fuel efficiency, abrasion resistance, and wet grip performance while providing good processability, and a pneumatic tire having a tread manufactured from the rubber composition. A rubber composition comprising: a copolymer synthesized by copolymerization of a conjugated diene monomer and an unsaturated acyclic monoester represented by the formula (1) below; and carbon black and/or silica, wherein Rrepresents hydrogen or a C1-C30 hydrocarbon group, and Rrepresents hydrogen or a C1-C30 hydrocarbon group.",
  "title": "RUBBER COMPOSITION AND PNEUMATIC TIRE HAVING TREAD MANUFACTURED FROM SAID RUBBER COMPOSITION"
}