Title:
PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2005/007740
Kind Code:
A1
Abstract:
A pneumatic tire, characterized in that a rubber composition comprising a polybutadiene having a cis-1,4 bonding content of 99.0 % or more and a vinyl bonding content of 0.3 % or less, as measured by the Fourier transform infrared spectroscopy, is used in a part thereof. The pneumatic tire wherein the polybutadiene further has an appropriate number average molecular weight (Mn) and molecular weight distribution (Mw/Mn) exhibits excellent mechanical characteristics.
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Inventors:
SUZUKI EIJU (JP)
OZAWA YOICHI (JP)
KAITA SHOJIRO (JP)
WAKATSUKI YASUO (JP)
OZAWA YOICHI (JP)
KAITA SHOJIRO (JP)
WAKATSUKI YASUO (JP)
Application Number:
PCT/JP2004/009322
Publication Date:
January 27, 2005
Filing Date:
July 01, 2004
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
SUZUKI EIJU (JP)
OZAWA YOICHI (JP)
KAITA SHOJIRO (JP)
WAKATSUKI YASUO (JP)
SUZUKI EIJU (JP)
OZAWA YOICHI (JP)
KAITA SHOJIRO (JP)
WAKATSUKI YASUO (JP)
International Classes:
B60C1/00; C08F4/54; C08F4/60; C08F36/06; C08L9/00; (IPC1-7): C08L9/00; B60C1/00; C08F4/54; C08F136/06
Foreign References:
| JP2001139633A | 2001-05-22 |
Other References:
See also references of EP 1647571A4
Attorney, Agent or Firm:
Sugimura, Kosaku (Kasumigaseki 3-chome Chiyoda-k, Tokyo 13, JP)
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