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Patent Searching and Data


Title:
POLYMER COMPOSITION, RUBBER COMPOSITION, AND TIRE OBTAINED USING SAME
Document Type and Number:
WIPO Patent Application WO/2010/150827
Kind Code:
A1
Abstract:
Provided is a polymer composition which comprises (A) an elastomer having a reactive functional group on the main chain, (B) an inorganic filler, and (C) a coupling agent which has one or less functional group per molecule on average that is capable of reacting and combining with the reactive functional group of the main chain of the elastomer as the ingredient (A) and which has an affinity for the ingredient (B) or has a functional group chemically combining therewith. Also provided are a rubber composition comprising the polymer composition and a tire obtained using the rubber composition. The polymer composition gives a rubber composition which can improve the fuel efficiency of tires and impart sufficient wear resistance and rupture resistance to tires.

Inventors:
OZAWA, Yoichi (Technical Center 3-1-1, Ogawahigashi-cho, Kodaira-sh, Tokyo 31, 〒1878531, JP)
小澤 洋一 (〒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)
Application Number:
JP2010/060677
Publication Date:
December 29, 2010
Filing Date:
June 23, 2010
Export Citation:
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Assignee:
BRIDGESTONE CORPORATION (10-1, Kyobashi 1-chome Chuo-k, Tokyo 40, 〒1048340, JP)
株式会社ブリヂストン (〒40 東京都中央区京橋一丁目10番1号 Tokyo, 〒1048340, JP)
OZAWA, Yoichi (Technical Center 3-1-1, Ogawahigashi-cho, Kodaira-sh, Tokyo 31, 〒1878531, JP)
International Classes:
C08L15/00; B60C1/00; C08K3/36; C08K5/541
Attorney, Agent or Firm:
OHTANI, Tamotsu et al. (OHTANI PATENT OFFICE, Bridgestone Toranomon Bldg. 6F. 25-2, Toranomon 3-chome, Minato-k, Tokyo 01, 〒1050001, JP)
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