{
  "$type": "site.standard.document",
  "description": "Provided is a copolymer of a conjugated diene compound and a non-conjugated olefin, the copolymer being a block copolymer, the conjugated diene compound unit having 1,2 adduct (including 3,4 adduct) content of 5 % or less or the conjugated diene compound unit having a cis-1,4 bond content of more…",
  "path": "/patents/990128",
  "publishedAt": "2013-06-05T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C1/00",
    "BRIDGESTONE CORP [JP]"
  ],
  "textContent": "Provided is a copolymer of a conjugated diene compound and a non-conjugated olefin, the copolymer being a block copolymer, the conjugated diene compound unit having 1,2 adduct (including 3,4 adduct) content of 5 % or less or the conjugated diene compound unit having a cis-1,4 bond content of more than 92 %, in which preferred examples of the conjugated diene compound include 1,3-butadiene and isopropylene, and preferred examples of the non-conjugated olefin include ethylene, propylene, and 1-butene.",
  "title": "COPOLYMER, RUBBER COMPOSITION, CROSS-LINKED RUBBER COMPOSITION, AND TIRE"
}