Title:
RUN-FLAT TIRE
Document Type and Number:
WIPO Patent Application WO/2021/066099
Kind Code:
A1
Abstract:
The present invention provides a run-flat tire having excellent run-flat durability. The run-flat tire includes a vulcanized rubber obtained from a rubber composition comprising a rubber ingredient and a vulcanization accelerator comprising tetrabenzylthiuram disulfide, as at least one member selected from the group consisting of side reinforcement rubber layers and bead fillers, wherein the vulcanized rubber has a proportion of monosulfide bonds and disulfide bonds to all the sulfide bonds of 65% or higher.
More Like This:
| WO/2002/096677 | RUNFLAT TIRE |
| JP2018030549 | PNEUMATIC TIRE |
Inventors:
YAMAGATA CHIYO (JP)
SAJI SHUNSUKE (JP)
SAJI SHUNSUKE (JP)
Application Number:
PCT/JP2020/037436
Publication Date:
April 08, 2021
Filing Date:
October 01, 2020
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C1/00; B60C15/06; B60C17/00; C08K3/04; C08K5/40; C08K5/44; C08L21/00
Domestic Patent References:
| WO2018230463A1 | 2018-12-20 | |||
| WO2018230464A1 | 2018-12-20 |
Foreign References:
| JP2005263916A | 2005-09-29 | |||
| JPH0912779A | 1997-01-14 | |||
| JP2010209176A | 2010-09-24 |
Other References:
See also references of EP 4039502A4
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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