{
  "$type": "site.standard.document",
  "description": "A tread 4 of a tire 2 includes a first tread 50 located on a first end TE1 side and a second tread 52 located on a second end TE2 side. The first tread 50 includes a first outer layer 54, an interposed layer 56, and a first inner layer 58. The second tread 52 includes a second outer layer 60 and a…",
  "path": "/patents/1405735",
  "publishedAt": "2023-12-27T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/0008",
    "SUMITOMO RUBBER IND [JP]"
  ],
  "textContent": "A tread 4 of a tire 2 includes a first tread 50 located on a first end TE1 side and a second tread 52 located on a second end TE2 side. The first tread 50 includes a first outer layer 54, an interposed layer 56, and a first inner layer 58. The second tread 52 includes a second outer layer 60 and a second inner layer 62. The first outer layer 54 is composed of a cap layer 44. The interposed layer 56 and the second outer layer 60 are composed of an intermediate layer 46 having a loss tangent lower than that of the cap layer 44. The first inner layer 58 and the second inner layer 62 are composed of a base layer 48 having a loss tangent lower than that of the intermediate layer 46. In the first tread 50, a ratio of a thickness of the first outer layer 54 to a total thickness of the first outer layer 54 and the interposed layer 56 is not less than 0.50 and not greater than 0.70.",
  "title": "TIRE"
}