US2007112121A1PendingUtilityA1

Rubber composition and pneumatic tire using the same for tread

Assignee: SUMITOMO RUBBER INDPriority: Nov 14, 2005Filed: Oct 3, 2006Published: May 17, 2007

Est. expiryNov 14, 2025(expired)· nominal 20-yr term from priority

Inventors:Takahiro Mabuchi Masato Naito

C08K 5/548C08K 2201/016Y02T10/86B60C 1/0016C08K 3/36

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Claims

Abstract

A rubber composition, in which wet grip performance and dry grip performance can be improved without lowering rolling resistance property, and a pneumatic tire using the same for a tread. The rubber composition comprising 5 to 150 parts by weight of silica having an aspect ratio of 2 to 20 based on 100 parts by weight of a rubber component containing a diene rubber is provided.

Claims

exact text as granted — not AI-modified

1 . A rubber composition comprising 5 to 150 parts by weight of silica having an aspect ratio of 2 to 20 based on 100 parts by weight of a rubber component containing a diene rubber.  
   
   
       2 . A pneumatic tire, wherein the rubber composition of  claim 1  is used for a tread.

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