Title:
RUBBER COMPOSITION FOR TIRES AND PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2018/190427
Kind Code:
A1
Abstract:
The present invention provides: a rubber composition for tires, which is capable of improving wear resistance; and a pneumatic tire which uses this rubber composition for tires. The present invention relates to a rubber composition for tires, which is characterized by containing 3-250 parts by mass of a reinforcing filler and 0.2-10 parts by mass of a specific tetrazine compound relative to 100 parts by mass of a rubber component that contains an isoprene rubber, a butadiene rubber and a styrene butadiene rubber in an amount of 80% by mass or more in total.
Inventors:
KITAURA TAKEHIRO (JP)
TOYA SUBARU (JP)
YOSHIYASU HAYATO (JP)
YAMADA HIROAKI (JP)
TOYA SUBARU (JP)
YOSHIYASU HAYATO (JP)
YAMADA HIROAKI (JP)
Application Number:
PCT/JP2018/015560
Publication Date:
October 18, 2018
Filing Date:
April 13, 2018
Export Citation:
Assignee:
SUMITOMO RUBBER IND (JP)
International Classes:
C08L9/00; B60C1/00; C08K3/00; C08K3/04; C08K5/3477; C08L9/06; C08L45/00
Domestic Patent References:
WO2017057758A1 | 2017-04-06 | |||
WO2014021002A1 | 2014-02-06 | |||
WO2011158509A1 | 2011-12-22 |
Foreign References:
JP2014173062A | 2014-09-22 | |||
JPS63114641A | 1988-05-19 | |||
JP2015093928A | 2015-05-18 |
Other References:
See also references of EP 3597696A4
Attorney, Agent or Firm:
YASUTOMI & Associates (JP)
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