{
  "$type": "site.standard.document",
  "description": "With the aim of providing a rubber composition for a tire capable of improving the ratio of sustainable materials in tires, a rubber composition for a tire contains a rubber component (A), a filler (B), and a resin (C), wherein the rubber component (A) includes two or more types of rubber, the…",
  "path": "/patents/1390396",
  "publishedAt": "2026-06-10T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C1/00",
    "BRIDGESTONE CORP [JP]"
  ],
  "textContent": "With the aim of providing a rubber composition for a tire capable of improving the ratio of sustainable materials in tires, a rubber composition for a tire contains a rubber component (A), a filler (B), and a resin (C), wherein the rubber component (A) includes two or more types of rubber, the filler (B) includes plant-derived silica (B1), and a ratio of the plant-derived silica (B1) in the filler (B) is 45 mass% or more.",
  "title": "RUBBER COMPOSITION FOR TIRES, AND TIRE"
}