{
  "$type": "site.standard.document",
  "description": "Provided is a vulcanized rubber composition having good on-ice performance and excellent wear resistance. The rubber composition of the present disclosure contains a rubber component containing natural rubber, a cyclic polyol compound having a hydrocarbyl group, and a liquid polymer having a…",
  "path": "/patents/1393053",
  "publishedAt": "2026-04-08T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C1/0016",
    "BRIDGESTONE CORP [JP]"
  ],
  "textContent": "Provided is a vulcanized rubber composition having good on-ice performance and excellent wear resistance. The rubber composition of the present disclosure contains a rubber component containing natural rubber, a cyclic polyol compound having a hydrocarbyl group, and a liquid polymer having a polystyrene-equivalent weight-average molecular weight of 5000 or more and less than 40000 measured by gel permeation chromatography.",
  "title": "RUBBER COMPOSITION AND TIRE"
}