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Title:
RUBBER COMPOSITION FOR TREAD, AND PNEUMATIC TIRE
Document Type and Number:
Japanese Patent JP2012052028
Kind Code:
A
Abstract:

To provide a tread rubber composition for improving wet grip performance, and to provide a pneumatic tire with a tread manufactured by using the same.

The tread rubber composition can be obtained by mixing: a master batch 1 including a rubber component A containing a natural rubber and a terpene-based resin and/or a rosin-based resin; and a master batch 2 including a rubber component B containing a diene-based synthetic rubber, and α-methyl styrene-based resin and a terpene phenol-based resin.


Inventors:
NAKADERA KEIICHI
FUJISAWA KOJI
Application Number:
JP2010195956A
Publication Date:
March 15, 2012
Filing Date:
September 01, 2010
Export Citation:
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Assignee:
SUMITOMO RUBBER IND
International Classes:
C08L7/00; C08L9/00; C08L25/02; C08L93/00
Attorney, Agent or Firm:
Atomi International Patent Office