{
  "$type": "site.standard.document",
  "description": "The polymer of the present invention is a synthesized polyisoprene or an isoprene copolymer. The polymer has a number average molecular weight (Mn) of 1.5 million or more when measured by using gel permeation chromatography (GPC).",
  "path": "/patents/964027",
  "publishedAt": "2015-01-14T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C1/0016",
    "BRIDGESTONE CORP [JP]"
  ],
  "textContent": "The polymer of the present invention is a synthesized polyisoprene or an isoprene copolymer. The polymer has a number average molecular weight (Mn) of 1.5 million or more when measured by using gel permeation chromatography (GPC).",
  "title": "POLYMER AND METHOD FOR PRODUCING SAME, RUBBER COMPOSITION CONTAINING POLYMER, AND TIRE HAVING RUBBER COMPOSITION"
}