Title:
タイヤ
Document Type and Number:
Japanese Patent JP7484521
Kind Code:
B2
Abstract:
To provide a tire having improved durability during high-speed travel.SOLUTION: A tire has a tread rubber 11 including a surface layer 11a, a second layer 11b that is adjacent to the surface layer and located inside in the tire radial direction, and a third layer 11c that is adjacent to the second layer and located inside in the tire radial direction. A least one of the surface layer and second layer contains silica and a silane coupling agent. The silane coupling agent contains an organic silicon compound including alkoxysilyl groups and sulfur atoms, where, carbon atoms connecting the alkoxysilyl groups and sulfur atoms are 6 or more in number.SELECTED DRAWING: Figure 1
Inventors:
Daiki Mukaiguchi
Kentaro Nakamura
Kentaro Nakamura
Application Number:
JP2020122287A
Publication Date:
May 16, 2024
Filing Date:
July 16, 2020
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
B60C1/00; B60C11/00; C08K3/04; C08K3/36; C08K5/548; C08L9/00; C08L9/06; C08L21/00
Domestic Patent References:
| JP2018065954A | ||||
| JP2018143111A1 | ||||
| JP2018143380A1 | ||||
| JP2018123260A | ||||
| JP2005067236A | ||||
| JP11060810A | ||||
| JP10044714A | ||||
| JP2015170615A1 | ||||
| JP2005280511A |
Foreign References:
| CN102963216A | ||||
| CN104553620A | ||||
| US20040244894 |
Attorney, Agent or Firm:
Patent Attorney Firm WisePlus