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Title:
PNEUMATIC TIRE
Document Type and Number:
Japanese Patent JP2018002884
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a pneumatic tire which improves operation stability and resistance to crack growth in low temperature environment to a conventional level or higher.SOLUTION: A pneumatic tire has an inner liner and a tie rubber, where a rubber composition for inner liner constituting the inner liner is obtained by blending 25-75 pts.mass of carbon black having a nitrogen adsorption specific surface area of 25-95 m/g, 1-13 pts.mass of a resin and 0.1-1.8 pts.mass of zinc oxide with 100 pts.mass of a diene rubber containing 50-100 pts.mass of a halogenated butyl rubber, and dynamic storage modulus at -45°C is 600 MPa or less.SELECTED DRAWING: Figure 1

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Inventors:
SHIMIZU KATSUNORI
NOMAGUCHI TSUTOMU
Application Number:
JP2016131797A
Publication Date:
January 11, 2018
Filing Date:
July 01, 2016
Export Citation:
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Assignee:
YOKOHAMA RUBBER CO LTD
International Classes:
C08L23/28; B60C5/14; C08K3/04; C08K3/22; C08L7/00; C08L23/22
Domestic Patent References:
JP2015501359A2015-01-15
JP2014084430A2014-05-12
JP2014084380A2014-05-12
JP2015101712A2015-06-04
JP2016003296A2016-01-12
Foreign References:
WO2015008565A12015-01-22
WO2017018386A12017-02-02
Attorney, Agent or Firm:
Seiryu International Patent Service Corporation
Takayoshi in the daytime
Masao Sakaizawa



 
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