Title:
RUBBER COMPOSITION FOR PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2012/105697
Kind Code:
A1
Abstract:
This rubber composition is characterized by containing (B) 1-9 masses of carbon black and (C) 80-150 masses of a layered or plate-shaped clay mineral for every (A) 100 masses of rubber component. It is possible to provide: the rubber composition, which has superior air permeation resistance and favorable flexing fatigue resistance; and a pneumatic tire that is provided with the rubber composition in a pneumatic tire inner liner, has superior air permeation resistance, has favorable flexing fatigue resistance, and can be made more lightweight.
Inventors:
KANOU MOTOAKI (JP)
KONNO KUMIKO (JP)
KONNO KUMIKO (JP)
Application Number:
PCT/JP2012/052539
Publication Date:
August 09, 2012
Filing Date:
February 03, 2012
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
KANOU MOTOAKI (JP)
KONNO KUMIKO (JP)
KANOU MOTOAKI (JP)
KONNO KUMIKO (JP)
International Classes:
C08L21/00; B60C5/14; C08K3/04; C08K3/22; C08K3/34
Domestic Patent References:
| WO2001062846A1 | 2001-08-30 |
Foreign References:
| JP2002088209A | 2002-03-27 | |||
| JPH11140234A | 1999-05-25 | |||
| JPH0517641A | 1993-01-26 |
Other References:
See also references of EP 2671917A4
Attorney, Agent or Firm:
OHTANI, Tamotsu (JP)
Tamotsu Otani (JP)
Tamotsu Otani (JP)
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Claims: