{
  "$type": "site.standard.document",
  "description": "An object of the present invention is to provide a tire in which deterioration of noise performance after abrasion is suppressed. The tire has a tread part (1) comprising four or more rubber layers each having a different complex elastic modulus at 30°C, wherein the tread part (10) has two or more…",
  "path": "/patents/1410059",
  "publishedAt": "2025-06-25T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C1/0016",
    "SUMITOMO RUBBER IND [JP]"
  ],
  "textContent": "An object of the present invention is to provide a tire in which deterioration of noise performance after abrasion is suppressed. The tire has a tread part (1) comprising four or more rubber layers each having a different complex elastic modulus at 30°C, wherein the tread part (10) has two or more circumferential grooves (11, 12, 13) extending continuously in a circumferential direction of the tire, a pair of shoulder land parts (16, 17) partitioned by the circumferential grooves (11, 12), and a center land part (18, 19) located between the pair of shoulder land parts (16, 17).",
  "title": "TIRE"
}