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Title:
VULCANIZED RUBBER COMPOSITION, TIRE TREAD AND TIRE
Document Type and Number:
WIPO Patent Application WO/2019/216110
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a rubber composition having excellent wear resistance and workability.　In order to achieve the foregoing, the vulcanized rubber composition according to the present invention includes a rubber component that contains a multi-component copolymer containing a conjugated diene unit, a non-conjugated olefin unit and an aromatic vinyl unit, and said vulcanized rubber composition is characterized by containing a plurality of voids, said voids having an average diameter of 5 to 100 μm.

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Inventors:
SHODA YASUHIRO (JP)
OISHI SHIGEKI (JP)
Application Number:
PCT/JP2019/015828
Publication Date:
November 14, 2019
Filing Date:
April 11, 2019
Export Citation:
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Assignee:
BRIDGESTONE CORP (JP)
International Classes:
C08L9/06; B60C1/00; C08F210/02; C08F212/00; C08F212/02; C08F212/08; C08F236/06; C08F236/08; C08F236/10
Domestic Patent References:
WO2016039005A12016-03-17
WO2014024466A12014-02-13
WO2006121069A12006-11-16
WO2017014064A12017-01-26
Foreign References:
JP2015137332A2015-07-30
JP2004323757A2004-11-18
JP2006265341A2006-10-05
JP2006052263A2006-02-23
JP2008290282A2008-12-04
JP2008303334A2008-12-18
JP2001323095A2001-11-20
JP2004115284A2004-04-15
JP2012219245A2012-11-12
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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