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Title:
TWO-WHEEL VEHICLE TIRE
Document Type and Number:
WIPO Patent Application WO/2018/203558
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a two-wheel vehicle tire which has both the wear resistance and the wet grip performance of a tread. The two-wheel vehicle tire according to the present invention is provided with: a pair of bead portions; a pair of side wall portions; and a tread portion continuous with both the side wall portions, the tread portion being formed of, in the tire width direction, three divided sections consisting of a center section including a tire equatorial plane and a pair of shoulder sections including tread ends, wherein tread rubber of the center section and tread rubber of the shoulder sections each contain a rubber component and satisfy expression (1). (1): (Peak temperature of the loss tangent tanδ of the tread rubber of the center section) < (Peak temperature of the loss tangent tanδ of the tread rubber of the shoulder sections)

Inventors:
MIYAMOTO YUKARI (JP)
Application Number:
PCT/JP2018/017442
Publication Date:
November 08, 2018
Filing Date:
May 01, 2018
Export Citation:
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Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C11/00; B60C1/00; C08C19/25; C08L9/06; C08L15/00
Domestic Patent References:
WO2016194316A12016-12-08
Foreign References:
JPH07108805A1995-04-25
JP2007223569A2007-09-06
JP2013159248A2013-08-19
JP2017030506A2017-02-09
JP2015137057A2015-07-30
JP2013233847A2013-11-21
JPH08169208A1996-07-02
JP2013139192A2013-07-18
JP2011173510A2011-09-08
JP2014009324A2014-01-20
JP2006273240A2006-10-12
Other References:
See also references of EP 3620310A4
Attorney, Agent or Firm:
OHTANI, Tamotsu et al. (JP)
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