Title:
PNEUMATIC TIRE
Document Type and Number:
Japanese Patent JP2020050796
Kind Code:
A
Abstract:
To provide a pneumatic tire having improved crack resistance and cut resistance while holding low heat build-up properties.SOLUTION: A pneumatic tire has a groove formed on a tread part. On a tread rubber surface layer including the bottom of the groove, a surface layer rubber is disposed. A rubber composition contains a multi-component copolymer of 10-30 mass% in the rubber component, the multi-component copolymer having a conjugated diene unit, a non-conjugated olefin unit, and an aromatic vinyl unit, the rubber composition used in the surface layer rubber.SELECTED DRAWING: None
Inventors:
ISHIKAWA SATOSHI
Application Number:
JP2018182877A
Publication Date:
April 02, 2020
Filing Date:
September 27, 2018
Export Citation:
Assignee:
BRIDGESTONE CORP
International Classes:
C08L9/06; B60C1/00; C08F236/10; C08K3/36; C08L7/00
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Kazuyuki Tomita
Koji Kakinuma
Mitsutsugu Sugimura
Kazuyuki Tomita
Koji Kakinuma