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Title:
COPOLYMER OF CONJUGATED DIENE COMPOUND AND NON-CONJUGATED OLEFIN, RUBBER COMPOSITION, CROSS-LINKED RUBBER COMPOSITION, AND TIRE
Document Type and Number:
WIPO Patent Application WO/2012/014456
Kind Code:
A1
Abstract:
Disclosed is a copolymer of a conjugated diene compound and a non-conjugated olefin characterized in that the copolymer is a random copolymer in which the monomeric units of the conjugated diene compound and the non-conjugated olefin are irregularly arranged. Preferably, the non-conjugated olefin is an acyclic olefin and has 2 to 10 carbon atoms. Preferably, the non-conjugated olefin is ethylene, propylene, or 1-butene.

Inventors:
HORIKAWA YASUO (JP)
KAITA SHOJIRO (JP)
TARDIF OLIVIER (JP)
MATSUSHITA JUNKO (JP)
Application Number:
PCT/JP2011/004226
Publication Date:
February 02, 2012
Filing Date:
July 26, 2011
Export Citation:
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Assignee:
BRIDGESTONE CORP (JP)
HORIKAWA YASUO (JP)
KAITA SHOJIRO (JP)
TARDIF OLIVIER (JP)
MATSUSHITA JUNKO (JP)
International Classes:
C08F236/04; C08F210/00; C08K3/00; C08L9/00
Domestic Patent References:
WO2008146643A12008-12-04
Foreign References:
JPH09291121A1997-11-11
JP2000095903A2000-04-04
JP2008280384A2008-11-20
JP2000256423A2000-09-19
JP2000154210A2000-06-06
JP2000154210A2000-06-06
JP2006249442A2006-09-21
JP2006503141A2006-01-26
JPH11228743A1999-08-24
Other References:
POLYMER PREPRINTS, vol. 42, no. 4, pages 1347
MAKROMOL. CHEM., vol. 192, 1991, pages 2591 - 2601
MACROMOLECULES, vol. 34, 2001, pages 6304 - 6311
J. AM. CHEM. SOC. MACROMOLECULES, vol. 127, 2005, pages 5774 - 5775
Attorney, Agent or Firm:
SUGIMURA, KENJI (JP)
Kenji Sugimura (JP)
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Claims: