{
  "$type": "site.standard.document",
  "description": "A rubber composition is disclosed comprising 2 phr to 45 phr of a trans-1,4-isoprene-butadiene copolymer which has from 4 weight percent to 16 weight percent 1,3-butadiene repeat units and from 84 weight percent to 96 weight percent isoprene repeat units, wherein the trans-1,4-isoprene-butadiene…",
  "path": "/patents/961585",
  "publishedAt": "2015-04-15T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C1/0016",
    "GOODYEAR TIRE & RUBBER [US]"
  ],
  "textContent": "A rubber composition is disclosed comprising 2 phr to 45 phr of a trans-1,4-isoprene-butadiene copolymer which has from 4 weight percent to 16 weight percent 1,3-butadiene repeat units and from 84 weight percent to 96 weight percent isoprene repeat units, wherein the trans-1,4-isoprene-butadiene copolymer has a Mooney ML 1+4 viscosity within the range of from 35 to 80, and 55 phr to 98 phr of at least one other elastomer. The rubber composition may be used in a tire tread or sidewall.",
  "title": "Rubbery blend containing trans isoprene-butadiene copolymer"
}