Title:
A TIRE COMPRISING A TREAD
Document Type and Number:
WIPO Patent Application WO/2019/187005
Kind Code:
A1
Abstract:
A tire having a tread comprising at least three radially superposed portions which comprise a radially external portion being made of a first rubber composition, a radially intermediate portion being made of a second rubber composition and a radially internal portion being made of a third rubber composition; wherein each of the rubber compositions is based on at least an elastomer matrix, a reinforcing filler and a crosslinking system based on sulphur; wherein the amount in phr of sulphur in the first rubber composition is lower than that in the second rubber composition, and wherein the amount in phr of sulphur in the second rubber composition is higher than that in the third rubber composition.
Inventors:
SAKURADA TOMOYA (JP)
Application Number:
PCT/JP2018/013614
Publication Date:
October 03, 2019
Filing Date:
March 30, 2018
Export Citation:
Assignee:
MICHELIN & CIE (FR)
SAKURADA TOMOYA (JP)
SAKURADA TOMOYA (JP)
International Classes:
B60C1/00; B60C11/00
Foreign References:
| JP2005067236A | 2005-03-17 | |||
| JP2005035404A | 2005-02-10 | |||
| JP2002019416A | 2002-01-23 | |||
| US20150136287A1 | 2015-05-21 | |||
| US20150314651A1 | 2015-11-05 | |||
| JP2007131084A | 2007-05-31 | |||
| US20040050469A1 | 2004-03-18 |
Other References:
See also references of EP 3774385A4
Attorney, Agent or Firm:
WADA Yukihiro (JP)
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