Title:
RUBBER COMPOSITION, RUBBER COMPOSITION FOR TREAD, AND PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2020/121788
Kind Code:
A1
Abstract:
Provided are a pneumatic tire having excellent maneuvering stability and wet grip performance, and a rubber composition and a rubber composition for tread that make it possible to obtain the pneumatic tire. The rubber composition includes a rubber component, silica, and a water-soluble inorganic filler having a whisker structure. The mass ratio (a)/(b) of the content (a) of the silica to the content (b) of the water-soluble inorganic filler is 2.5-40.
Inventors:
KAWASHIMA MASAHIRO (JP)
IDEMITSU TAKASHI (JP)
WATANABE TAKAYUKI (JP)
KATO JUNICHI (JP)
IDEMITSU TAKASHI (JP)
WATANABE TAKAYUKI (JP)
KATO JUNICHI (JP)
Application Number:
PCT/JP2019/045853
Publication Date:
June 18, 2020
Filing Date:
November 22, 2019
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
UBE MAT IND LTD (JP)
UBE MAT IND LTD (JP)
International Classes:
C08L21/00; B60C1/00; C08K3/30; C08K3/36; C08K7/04
Foreign References:
| JP2010058563A | 2010-03-18 | |||
| JP2013514399A | 2013-04-25 | |||
| JP2015189796A | 2015-11-02 |
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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