{
  "$type": "site.standard.document",
  "description": "An embodiment of the present specification provides a rubber composition for a tire tread, comprising: a rubber polymer; a petroleum resin; and a functionalized processing aid, wherein the functionalized processing aid is a bond of a silane-based compound and a cardanol-derived structure…",
  "path": "/patents/1340576",
  "publishedAt": "2023-03-30T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "C08L9/06",
    "KOREA KUMHO PETROCHEMICAL CO., LTD."
  ],
  "textContent": "An embodiment of the present specification provides a rubber composition for a tire tread, comprising: a rubber polymer; a petroleum resin; and a functionalized processing aid, wherein the functionalized processing aid is a bond of a silane-based compound and a cardanol-derived structure, represented by the following formula 1: (R)Si—R—Z-(E) [Formula 1]",
  "title": "RUBBER COMPOSITION FOR TIRE TREAD AND MANUFACTURING METHOD THEREOF"
}