COPOLYMER OF CONJUGATED DIENE COMPOUND AND NON-CONJUGATED OLEFIN, RUBBER COMPOSITION, CROSS-LINKED RUBBER COMPOSITION, AND TIRE

WIPO Patent Application WO/2012/014456

A1

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.

HORIKAWA, Yasuo (Technical Center 3-1-1, Ogawahigashi-cho, Kodaira-sh, Tokyo 31, 〒1878531, JP)
堀川　泰郎 (〒31 東京都小平市小川東町３－１－１　株式会社ブリヂストン　技術センター内 Tokyo, 〒1878531, JP)
KAITA, Shojiro (Technical Center 3-1-1, Ogawahigashi-cho, Kodaira-sh, Tokyo 31, 〒1878531, JP)
会田　昭二郎 (〒31 東京都小平市小川東町３－１－１　株式会社ブリヂストン　技術センター内 Tokyo, 〒1878531, JP)

JP2011/004226

February 02, 2012

July 26, 2011

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BRIDGESTONE CORPORATION (10-1, Kyobashi 1-chome Chuo-k, Tokyo 40, 〒1048340, JP)
株式会社ブリヂストン (〒40 東京都中央区京橋１丁目１０番１号 Tokyo, 〒1048340, JP)
HORIKAWA, Yasuo (Technical Center 3-1-1, Ogawahigashi-cho, Kodaira-sh, Tokyo 31, 〒1878531, JP)
堀川　泰郎 (〒31 東京都小平市小川東町３－１－１　株式会社ブリヂストン　技術センター内 Tokyo, 〒1878531, JP)
KAITA, Shojiro (Technical Center 3-1-1, Ogawahigashi-cho, Kodaira-sh, Tokyo 31, 〒1878531, JP)

C08F236/04; C08F210/00; C08K3/00; C08L9/00

SUGIMURA, Kenji (36F Kasumigaseki Common Gate West, 3-2-1 Kasumigaseki, Chiyoda-k, Tokyo 13, 〒1000013, JP)

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