{
  "$type": "site.standard.document",
  "description": "A modified conjugated diene-based polymer is produced by a method reacting a conjugated diene-based polymer having an active terminal, which is a polymer obtained by polymerizing a monomer including a conjugated diene compound in the presence of an alkali metal compound, with a compound [A]…",
  "path": "/patents/1414154",
  "publishedAt": "2024-08-28T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C1/0016",
    "JSR CORP [JP]"
  ],
  "textContent": "A modified conjugated diene-based polymer is produced by a method reacting a conjugated diene-based polymer having an active terminal, which is a polymer obtained by polymerizing a monomer including a conjugated diene compound in the presence of an alkali metal compound, with a compound [A] represented by formula (1). In formula (1), each of R and R represents a C1 to C8 hydrocarbyl group and the like; each of R and R represents a C1 to C8 hydrocarbyl group and the like; each of R and R represents a C1 to C6 hydrocarbylene group; R represents a C1 to C10 hydrocarbylene group; X represents a C1 to C4 hydrocarbyloxy group; each of X and X represent a C1 to C4 hydrocarbyl group or hydrocarbyloxy group; m is an integer of 1 to 3.",
  "title": "METHOD FOR PRODUCING MODIFIED CONJUGATED DIENE POLYMER, MODIFIED CONJUGATED DIENE POLYMER, POLYMER COMPOSITION, CROSSLINKED BODY AND TIRE"
}