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Title:
RUBBER COMPOSITION AND PNEUMATIC TIRE
Document Type and Number:
Japanese Patent JP2017031372
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To exhibit an excellent effect to improve grip performance owing to blended resin, while suppressing decrease in hardness and tear resistance.SOLUTION: The present invention provides a rubber composition comprising diene rubber 100 pts.mass, together with silica 10-150 pts.mass, a resin with a softening point at 80-120°C of 0.5-50 pts.mass, and sucrose fatty acid ester 1-25 pts.mass. There is also provided a pneumatic tire comprising tread rubber composed of the rubber composition.SELECTED DRAWING: None

Inventors:
KURIHARA AKIE
Application Number:
JP2015155214A
Publication Date:
February 09, 2017
Filing Date:
August 05, 2015
Export Citation:
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Assignee:
TOYO TIRE & RUBBER CO
International Classes:
C08L9/00; B60C1/00; C08K3/36; C08K5/1545; C08L101/12
Domestic Patent References:
JPH1171481A1999-03-16
JP2017019922A2017-01-26
JP2006299122A2006-11-02
JP2010031262A2010-02-12
JPH09118786A1997-05-06
JP2010126672A2010-06-10
JP2014051614A2014-03-20
JP2014205842A2014-10-30
JPS57212243A1982-12-27
Foreign References:
US20010053812A12001-12-20
WO2014097220A12014-06-26
Attorney, Agent or Firm:
Masato Tsuda
Tetsuji Nakamura
Katsuyuki Tomita
Husband
Ariyoshi Yasuomi
Tamako Tsutada



 
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