Title:
ゴム組成物及びそれを用いたタイヤ
Document Type and Number:
Japanese Patent JP7324712
Kind Code:
B2
Abstract:
The present invention relates to a rubber composition which makes it possible to achieve both of a riding comfort during normal running and durability during run flat running in a run flat tire. The rubber composition is a rubber composition containing a rubber component, a filler, a vulcanizing agent, and a vulcanization accelerator, wherein the rubber component contains 50% by mass or more of a modified conjugated diene-based rubber; the filler contains a carbon black; and the vulcanization accelerator contains a thiuram-based vulcanization accelerator, the carbon black being contained in an amount of 40 to 60 parts by mass, and the thiuram-based vulcanization accelerator being contained in an amount of 2.6 to 5.5 parts by mass based on 100 parts by mass of the rubber component.
Inventors:
Motoki Amitani
Chiyo Miyamoto
Chiyo Miyamoto
Application Number:
JP2019559602A
Publication Date:
August 10, 2023
Filing Date:
December 07, 2018
Export Citation:
Assignee:
Bridgestone Corporation
International Classes:
C08L15/00; B60C1/00; B60C15/06; B60C17/00; C08K3/011; C08K3/013; C08K3/04; C08K5/40
Domestic Patent References:
| JP2009029404A | ||||
| JP2010155550A | ||||
| JP2017145341A | ||||
| JP8143681A |
Foreign References:
| WO2016143755A1 | ||||
| WO2016143756A1 | ||||
| WO2016143757A1 | ||||
| WO2017065304A1 | ||||
| WO2018230463A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Otani Patent Office