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Title:
RUBBER COMPOSITION FOR TIRES AND PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2014/148453
Kind Code:
A1
Abstract:
A rubber composition for a tire soft stiffener having improved crack resistance and low heat-buildup and containing (A) carbon black presenting specific particle size distribution behavior in an aggregate mass distribution curve, (B) bismaleimide, (C) alkylidene hydrazide, (D) disulfane, and (E) at least one compound selected from carbon black coupling agents comprising carboxylic hydrazides; and a heavy-duty tire using the rubber composition.

Inventors:
TANAKA KEN (JP)
SAITO TAKAHIRO (JP)
Application Number:
PCT/JP2014/057218
Publication Date:
September 25, 2014
Filing Date:
March 18, 2014
Export Citation:
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Assignee:
BRIDGESTONE CORP (JP)
TANAKA KEN (JP)
SAITO TAKAHIRO (JP)
International Classes:
C08L7/00; B60C1/00; B60C15/06; C08K3/04; C08K5/25; C08K5/30; C08K5/3415; C08K5/36; C08L9/00
Foreign References:
JPS61143203A1986-06-30
JP2011132400A2011-07-07
JP2010013262A2010-01-21
JPH06279624A1994-10-04
JPH111576A1999-01-06
JP2012505939A2012-03-08
JP2007131730A2007-05-31
JPH11209515A1999-08-03
JP2003128845A2003-05-08
JPH0741602A1995-02-10
JP3778662B22006-05-24
JPH06212024A1994-08-02
Other References:
See also references of EP 2977401A4
Attorney, Agent or Firm:
FUJIMOTO Eisuke et al. (JP)
Eisuke Fujimoto (JP)
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