Title:
TIRE
Document Type and Number:
WIPO Patent Application WO/2022/224538
Kind Code:
A1
Abstract:
Provided is a tire comprising a tread portion including at least one rubber layer. A ratio (G/WL) of the tire weight G (kg) to the maximum load capability WL (kg) of the tire is 0.0160 or less. The tread portion includes land parts partitioned by a plurality of circumferential grooves continuously extending in the tire circumferential direction and tread ground contact ends. A first rubber layer forming a tread surface is formed of a rubber composition containing a rubber component. A pure water contact angle θ of the rubber composition is 105° or more.
Inventors:
HAMAMURA KENJI (JP)
Application Number:
PCT/JP2022/004101
Publication Date:
October 27, 2022
Filing Date:
February 02, 2022
Export Citation:
Assignee:
SUMITOMO RUBBER IND (JP)
International Classes:
B60C11/00; B60C1/00; C08K3/04; C08K3/36; C08L7/00; C08L9/00; C08L17/00; C08L57/02; C08L75/04; C08L83/04
Domestic Patent References:
| WO2020059673A1 | 2020-03-26 | |||
| WO2018116835A1 | 2018-06-28 |
Foreign References:
| JP2017095673A | 2017-06-01 | |||
| JP2005281390A | 2005-10-13 | |||
| CN109749123A | 2019-05-14 | |||
| JPH10168234A | 1998-06-23 | |||
| JP2020012083A | 2020-01-23 | |||
| JP2019116574A | 2019-07-18 | |||
| JP2001287509A | 2001-10-16 | |||
| JP6699079B1 | 2020-05-27 | |||
| JPH05286055A | 1993-11-02 | |||
| JPH09164809A | 1997-06-24 | |||
| JPH0999712A | 1997-04-15 | |||
| EP3760425A1 | 2021-01-06 | |||
| US20090084477A1 | 2009-04-02 | |||
| JP2007056137A | 2007-03-08 |
Other References:
See also references of EP 4201706A4
Attorney, Agent or Firm:
ASAHINA & CO. (JP)
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