タイヤ用ゴム組成物 - The Yokohama Rubber Co., Ltd.

Title:

タイヤ用ゴム組成物

Document Type and Number:

Japanese Patent JP5597959

Kind Code:

B2

Abstract:

To provide a rubber composition for a tire, capable of reducing rolling resistance and improving grip performance compared to the conventional levels.

The rubber composition is characterized by compounding 10-120 pts.wt. silica having BET specific surface area of 70-300 m2/g based on 100 pts.wt. diene rubber containing ≥10 wt.% of styrene-butadiene rubber whose main chain is modified with a carboxyl group.

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Inventors:

Goto 幹裕

Application Number:

JP2009210420A

Publication Date:

October 01, 2014

Filing Date:

September 11, 2009

Export Citation:

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Assignee:

The Yokohama Rubber Co., Ltd.

International Classes:

C08L13/00; B60C1/00; C08K3/36; C08L45/00; C08L93/04

Attorney, Agent or Firm:

Clear stream international patent business corporation
Shin-ichi Ogawa
Masateru Noguchi
斎下 Kazuhiko

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