{
  "$type": "site.standard.document",
  "description": "A cycloolefin rubber having a weight average molecular weight of 100,000 to 800,000, having a silyl group at the polymer chain end, and containing a fatty acid ester of a polyvalent alcohol is provided. According to the present invention, a cycloolefin rubber excellent in processability at the time…",
  "path": "/patents/923636",
  "publishedAt": "2017-07-26T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C1/00",
    "ZEON CORP [JP]"
  ],
  "textContent": "A cycloolefin rubber having a weight average molecular weight of 100,000 to 800,000, having a silyl group at the polymer chain end, and containing a fatty acid ester of a polyvalent alcohol is provided. According to the present invention, a cycloolefin rubber excellent in processability at the time of blending and kneading and excellent in low heat buildup property can be provided.",
  "title": "CYCLOOLEFIN-BASED RUBBER AND PROCESS FOR PRODUCING SAME, RUBBER COMPOSITION, CROSSLINKED RUBBER OBJECT, AND TIRE"
}