{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
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    "mimeType": "image/png",
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  "description": "Provided is a tire having improved crack growth resistance of sidewalls while increasing a use ratio of recycled rubber or powder rubber. The tire includes sidewalls each formed from a rubber composition containing a modified rubber crumb and having an elongation at break at 23°C of not less than…",
  "path": "/patents/1419023",
  "publishedAt": "2023-12-27T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C1/0025",
    "SUMITOMO RUBBER IND [JP]"
  ],
  "textContent": "Provided is a tire having improved crack growth resistance of sidewalls while increasing a use ratio of recycled rubber or powder rubber. The tire includes sidewalls each formed from a rubber composition containing a modified rubber crumb and having an elongation at break at 23°C of not less than 500%, and satisfies the following formula (1). Cross−section height/cross−section width×100≥50%",
  "title": "TIRE"
}