{
  "$type": "site.standard.document",
  "description": "The invention relates to a rubber composition comprising, based upon parts by weight per 100 parts by weight of rubber (phr): [0002] (A) one or more elastomers comprising: (1) from 50 to 80 phr of a solution polymerized styrene/butadiene rubber functionalized with an alkoxysilane group and at least…",
  "path": "/patents/1005603",
  "publishedAt": "2012-02-01T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C1/0016",
    "GOODYEAR TIRE & RUBBER [US]"
  ],
  "textContent": "The invention relates to a rubber composition comprising, based upon parts by weight per 100 parts by weight of rubber (phr): [0002] (A) one or more elastomers comprising: (1) from 50 to 80 phr of a solution polymerized styrene/butadiene rubber functionalized with an alkoxysilane group and at least one functional group comprising amine and thiol units, and having a Tg in a range of from - 40°C to -10°C; (2) from 10 to 40 phr of a polybutadiene rubber; (3) 5 to 40 phr of cis 1,4-polyisoprene rubber having a Tg in a range of from -65°C to -70°C; (B) 5 to 20 phr of a naphthenic rubber processing oil having a Tg in a range of from 80°C to 90°C; (C) 40 to 110 phr of a reinforcing filler comprising silica or a combination of silica and carbon black; (D) optionally from 2 to 15 phr of a styrene/alpha-methylstyrene resin; (E) a coupling agent having a moiety reactive with hydroxyl groups contained on the surface of the silica and another moiety interactive with at least one of said elastomers; wherein the cis 1,4-polybutadiene rubber has a microstructure comprising 96 to 98 percent cis 1,4-isomeric units, 1 to 3 percent trans 1,4-isomeric units and 0.3 to 1 percent vinyl 1,2-content and a Tg in a range of from -104°C to -109°C; and wherein the functionalized styrene/butadiene rubber (SBR) has a bound styrene content in a range of from 10 to 50 or from 10 to 30 percent. [0003] The invention also relates to a tire comprising this rubber composition.",
  "title": "Rubber composition, methof of manufacturing such a rubber composition and tire comprising such a rubber composition"
}