Title:
タイヤ
Document Type and Number:
Japanese Patent JP7216014
Kind Code:
B2
Abstract:
The present invention provides a tire which has at least one member selected from the group consisting of a side reinforcing rubber layer and a bead filler made of a vulcanized rubber composition comprising a natural rubber as a rubber component and having a difference between a dynamic tensile storage modulus E' at 180°C (A) and a dynamic tensile storage modulus E' at 25°C (B) {E' (A) - E' (B)} of 2.0 MPa or more, the dynamic tensile storage moduli being measured under conditions of an initial tensile strain of 5%, a dynamic tensile strain of 1%, and a frequency of 52 Hz, and provides the tire excellent in achieving both the riding comfort in normal running and the durability in Run-flat running.
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Inventors:
Motoki Amitani
Chiyo Miyamoto
Chiyo Miyamoto
Application Number:
JP2019559590A
Publication Date:
January 31, 2023
Filing Date:
December 06, 2018
Export Citation:
Assignee:
Bridgestone Corporation
International Classes:
B60C17/00; B60C1/00; B60C15/06; C08K3/04; C08K5/40; C08L7/00; C08L15/00
Domestic Patent References:
| JP2004090832A | ||||
| JP2011084222A | ||||
| JP2005263916A | ||||
| JP2010260980A |
Foreign References:
| WO2016143757A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Otani Patent Office