{
  "$type": "site.standard.document",
  "description": "A rubber compound for tire carcass portions comprising at least a polymer base with a cross-linkable unsaturated chain comprising at least 50% by weight of the polymer base of natural rubber, a filler comprising carbon black and a vulcanization system comprising sulphur. The vulcanization system…",
  "path": "/patents/1401695",
  "publishedAt": "2025-04-30T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C1/0016",
    "BRIDGESTONE EUROPE NV SA [BE]"
  ],
  "textContent": "A rubber compound for tire carcass portions comprising at least a polymer base with a cross-linkable unsaturated chain comprising at least 50% by weight of the polymer base of natural rubber, a filler comprising carbon black and a vulcanization system comprising sulphur. The vulcanization system comprises a mixture of at least one accelerator and at least one anti-reversion agent, said mixture consisting of 25 to 80% by weight of the mixture of at least one accelerator belonging to the class of sulfenamides and 75 to 20% by weight of the mixture of at least one anti-reversion agent.",
  "title": "COMPOUND FOR A TYRE CARCASS PORTION"
}