Title:
タイヤ用ゴム組成物及び空気入りタイヤ
Document Type and Number:
Japanese Patent JP7392711
Kind Code:
B2
Abstract:
The present invention aims to provide tire rubber composition with significantly improved overall performance in terms of wet grip performance and fuel economy, and pneumatic tires including the rubber compositions. The tire rubber compositions of the present invention have a tan δ versus temperature curve whose peak tan δ and half width satisfy the following relationship (1): Peaktanδ/Halfwidth≥0.025
Inventors:
Shuichiro Ohno
Fumiya Kato
Fumiya Kato
Application Number:
JP2021504001A
Publication Date:
December 06, 2023
Filing Date:
February 26, 2020
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
B60C11/00; B60C1/00; B60C11/13; C08L9/00; C08L9/06; C08L45/02
Domestic Patent References:
| JP2014088544A | ||||
| JP2015054915A | ||||
| JP2017047865A | ||||
| JP2016088284A | ||||
| JP2014061602A | ||||
| JP2005178478A | ||||
| JP2018178103A | ||||
| JP3220003A | ||||
| JP62143948A | ||||
| JP2016089051A | ||||
| JP2016003308A | ||||
| JP52135350A |
Foreign References:
| WO2019039175A1 | ||||
| CN106079128A | ||||
| WO2018158418A1 | ||||
| WO2018122688A1 |
Attorney, Agent or Firm:
Patent Attorney Firm WisePlus