{
  "$type": "site.standard.document",
  "description": "A sulfur curable rubber composition is disclosed comprising, based on 100 parts by weight of elastomer (phr): at least two diene elastomers, wherein a pair of the at least two diene elastomers has a greater than 30% difference in styrene content by weight; and from 60 to 180 phr of a silica filler…",
  "path": "/patents/1402804",
  "publishedAt": "2025-05-07T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C1/0016",
    "GOODYEAR TIRE & RUBBER [US]"
  ],
  "textContent": "A sulfur curable rubber composition is disclosed comprising, based on 100 parts by weight of elastomer (phr): at least two diene elastomers, wherein a pair of the at least two diene elastomers has a greater than 30% difference in styrene content by weight; and from 60 to 180 phr of a silica filler, preferably a precipitated silica filler. At least one of the diene elastomers is functionalized to react with the silica. Also, a tire compising such a rubber composition is disclosed.",
  "title": "FUNCTIONALIZED ELASTOMER BLEND FOR TIRE TREAD AND TIRE"
}