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Patent Searching and Data


Title:
TIRE WITH TREAD CONTAINING CARBOXYLATED STYRENE/BUTADIENE RUBBER
Document Type and Number:
Japanese Patent JP2012117060
Kind Code:
A
Abstract:

To provide a tire tread which is suitable for a tire for a vehicle which is desired to travel at relatively high speeds, in which tread traction (e.g., skid resistance) is most important and resistance to tread wear is of lesser importance, concerning a tire with a tread of a rubber composition containing carboxylated styrene/butadiene rubber.

The rubber composition comprises, based on 100 pts.wt (phr) of rubber: (A) 100 phr of conjugated diene-containing elastomers comprising (1) from 10 to 65 phr of carboxylated styrene/butadiene rubber (x-SBR), and (2) 35 to 90 phr of at least one additional elastomer comprising at least one of solution polymerization prepared styrene/butadiene rubber (S-SBR) and emulsion polymerization prepared styrene/butadiene rubber (E-SBR); and (B) 50 to 150 phr of a particulate reinforcing filler comprising rubber-reinforcing carbon black.


Inventors:
BETHEA ROBERT ANTHONY
SANDSTROM PAUL HARRY
Application Number:
JP2011247477A
Publication Date:
June 21, 2012
Filing Date:
November 11, 2011
Export Citation:
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Assignee:
GOODYEAR TIRE & RUBBER
International Classes:
C08L9/06; B60C1/00; C08K3/04; C08L13/00; C08L15/00; C08L25/10; C08L45/00; C08L45/02; C08L57/02
Domestic Patent References:
JP2008143953A2008-06-26
JP2010100780A2010-05-06
JP2001081243A2001-03-27
Attorney, Agent or Firm:
Shinjiro Ono
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Hiroaki Noya