{
  "$type": "site.standard.document",
  "description": "Provided is a pneumatic tire that can inhibit separation of a sound damper from a tire inner cavity surface over a long time period. [0002] A pneumatic tire includes a tire inner cavity surface 1i. A porous sound damper 10 is fixed to the tire inner cavity surface 1i via a fixing layer 11. A…",
  "path": "/patents/1405072",
  "publishedAt": "2026-03-11T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C19/002",
    "SUMITOMO RUBBER IND [JP]"
  ],
  "textContent": "Provided is a pneumatic tire that can inhibit separation of a sound damper from a tire inner cavity surface over a long time period. [0002] A pneumatic tire includes a tire inner cavity surface 1i. A porous sound damper 10 is fixed to the tire inner cavity surface 1i via a fixing layer 11. A hardness Ga of the sound damper 10 and a hardness Gb of the fixing layer 11 satisfy the following expression (1). Ga − Gb /Ga + Gb − Ga /Gb ≤ 10",
  "title": "PNEUMATIC TIRE"
}