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Title:
RUBBER COMPOSITION AND TIRES
Document Type and Number:
WIPO Patent Application WO/2011/132594
Kind Code:
A1
Abstract:
Provided is a rubber composition for producing a crosslinked rubber composition which is useful in automotive tires and so on and which can improve the fuel efficiency and steering stability of an automobile or the like. Also provided are tires using the same. A rubber composition which comprises a rubber component that contains at least 30% by mass of a diene rubber having a functional group capable of bonding to silica chemically, silica, and a silane coupling agent having a structure represented by general formula (1) [wherein R3 is a divalent hydrocarbon group having 1 to 30 carbon atoms; R4 is a hydrogen atom, -CN, or -(C=O)-R9; and R9 is a monovalent hydrocarbon group having 1 to 30 carbon atoms]; and tires wherein the rubber composition is used in the tread member.

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Inventors:
OKADA, Kouji (9-2 Higashi-shinbashi 1-chom, Minato-ku Tokyo 40, 〒1058640, JP)
岡田　公二 (〒40 東京都港区東新橋一丁目９番２号　ＪＳＲ株式会社内 Tokyo, 〒1058640, JP)
TANAKA, Ryouji (9-2 Higashi-shinbashi 1-chom, Minato-ku Tokyo 40, 〒1058640, JP)
Application Number:
JP2011/059240
Publication Date:
October 27, 2011
Filing Date:
April 14, 2011
Export Citation:
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Assignee:
JSR CORPORATION (9-2 Higashi-shinbashi 1-chome, Minato-ku Tokyo, 40, 〒1058640, JP)
ＪＳＲ株式会社 (〒40 東京都港区東新橋一丁目９番２号 Tokyo, 〒1058640, JP)
OKADA, Kouji (9-2 Higashi-shinbashi 1-chom, Minato-ku Tokyo 40, 〒1058640, JP)
岡田　公二 (〒40 東京都港区東新橋一丁目９番２号　ＪＳＲ株式会社内 Tokyo, 〒1058640, JP)
International Classes:
C08L9/00; B60C1/00; C08K3/36; C08K5/548; C08C19/25
Attorney, Agent or Firm:
HIRATA, Naoyuki (LEAD INTERNATIONAL PATENT OFFICE, Iidabashi IS Building 8F 1-1, Iidabashi 4-chome, Chiyoda-k, Tokyo 72, 〒1020072, JP)
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Claims:



 
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