Title:
MULTI-LAYER STRUCTURE, INNER LINER FOR PNEUMATIC TIRE, AND PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2012/164945
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a multi-layer structure which has high gas barrier properties, high crack resistance and excellent fatigue resistance, and to provide an inner liner for pneumatic tires which uses said multi-layer structure, and a pneumatic tire provided with said inner liner. This multi-layer structure is provided with barrier layers (2) and elastomer layers (3) is characterized in that ((U1+U2+ ... + Un)/T), the ratio of the thickness occupied by the elastomer layers (3), is 60% or greater.
Inventors:
KITANO HIDEKI (JP)
AMAMOTO TETSUO (JP)
TANAKA TAKATSUGU (JP)
HAYASHI NAHOTO (JP)
HIKASA MASAO (JP)
TANAKA YUSUKE (JP)
AMAMOTO TETSUO (JP)
TANAKA TAKATSUGU (JP)
HAYASHI NAHOTO (JP)
HIKASA MASAO (JP)
TANAKA YUSUKE (JP)
Application Number:
PCT/JP2012/003600
Publication Date:
December 06, 2012
Filing Date:
May 31, 2012
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
KURARAY CO (JP)
KITANO HIDEKI (JP)
AMAMOTO TETSUO (JP)
TANAKA TAKATSUGU (JP)
HAYASHI NAHOTO (JP)
HIKASA MASAO (JP)
TANAKA YUSUKE (JP)
KURARAY CO (JP)
KITANO HIDEKI (JP)
AMAMOTO TETSUO (JP)
TANAKA TAKATSUGU (JP)
HAYASHI NAHOTO (JP)
HIKASA MASAO (JP)
TANAKA YUSUKE (JP)
International Classes:
B60C5/14; B32B25/08
Domestic Patent References:
| WO2008029939A1 | 2008-03-13 |
Foreign References:
| JP2009263653A | 2009-11-12 | |||
| JPH01314164A | 1989-12-19 |
Other References:
POLYMER, vol. 34, no. 10, 1993, pages 2148 - 2154
S. ANIYA ET AL., ANALYTICAL SCIENCE YOU, vol. 91, 1985
S. ANIYA ET AL., ANALYTICAL SCIENCE YOU, vol. 91, 1985
Attorney, Agent or Firm:
SUGIMURA, KENJI (JP)
Kenji Sugimura (JP)
Kenji Sugimura (JP)
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Claims: