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Title:
COPOLYMER OF CONJUGATED DIENE COMPOUNDS AND NON-CONJUGATED OLEFINS, RUBBER COMPOSITION, AND TYRE
Document Type and Number:
WIPO Patent Application WO/2012/014463
Kind Code:
A1
Abstract:
Disclosed is a copolymer of conjugated diene compounds and non-conjugated olefins, wherein the copolymer comprises cis 1, 4 bonds in the conjugated diene portion thereof, and includes many ethylene structures among the non-conjugated olefins. In the copolymer of conjugated diene compounds and non-conjugated olefins other than conjugated diene compounds, the cis 1, 4 bond content of the conjugated diene portion is at least 50%, and the non-conjugated olefin inclusion amount is at least 20 mol%.

Inventors:
KAITA SHOJIRO (JP)
TARDIF OLIVIER (JP)
HORIKAWA YASUO (JP)
KITANO HIDEKI (JP)
Application Number:
PCT/JP2011/004236
Publication Date:
February 02, 2012
Filing Date:
July 27, 2011
Export Citation:
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Assignee:
BRIDGESTONE CORP (JP)
KAITA SHOJIRO (JP)
TARDIF OLIVIER (JP)
HORIKAWA YASUO (JP)
KITANO HIDEKI (JP)
International Classes:
C08F236/04; C08F210/00; C08K3/00; C08L9/00
Domestic Patent References:
WO2008146643A12008-12-04
Foreign References:
JP2008280384A2008-11-20
JPH09291121A1997-11-11
JP2000256423A2000-09-19
JP2000095903A2000-04-04
JP2000154210A2000-06-06
JP2000154210A2000-06-06
JP2006249442A2006-09-21
JP2006503141A2006-01-26
Other References:
See also references of EP 2599805A4
Attorney, Agent or Firm:
SUGIMURA, KENJI (JP)
Kenji Sugimura (JP)
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Claims: