Title:
TIRE
Document Type and Number:
WIPO Patent Application WO/2023/248655
Kind Code:
A1
Abstract:
The present invention improves ride comfort performance during high-speed travel. The present invention provides a tire comprising a tread section, wherein: a cap rubber layer forming the tread section is formed from a rubber composition that contains 40 parts by mass or less of styrene butadiene rubber (SBR) having a styrene content of 25 mass% or less per 100 parts by mass of rubber components, the rubber composition being such that the loss tangent (0°C tanδ) measured in a tension deformation mode at a temperature of 0°C, a frequency of 10Hz, an initial strain of 5%, and a dynamic strain rate of 1% is 0.10 or greater; and the thickness of the tread section is 10-20 mm.
Inventors:
TAKEBE ASAKA (JP)
NAKAMURA KENTARO (JP)
NAKAMURA KENTARO (JP)
Application Number:
PCT/JP2023/018370
Publication Date:
December 28, 2023
Filing Date:
May 17, 2023
Export Citation:
Assignee:
SUMITOMO RUBBER IND (JP)
International Classes:
B60C11/00; B60C1/00; B60C3/04; B60C11/03; C08K3/36; C08L21/00; C08L25/10
Foreign References:
| JP2016501158A | 2016-01-18 | |||
| JP2022024983A | 2022-02-09 | |||
| JP2020128131A | 2020-08-27 | |||
| JP2000079805A | 2000-03-21 |
Attorney, Agent or Firm:
JODAI Tetsuji et al. (JP)
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