Title:
RUBBER COMPOSITION FOR COATING FIBER CORD, AND PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2015/173992
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: a rubber composition that is for coating a fiber cord, that has excellent low heat generation properties when configured as a tire, and that has excellent adhesion with a carcass cord; and a pneumatic tire that uses the rubber composition. This rubber composition for coating a fiber cord comprises a diene rubber, a carbon black, and a nitrone compound that comprises a carboxy group. The diene rubber comprises: natural rubber; and a styrene-butadiene rubber and/or a butadiene rubber. The content of the natural rubber in the total of the diene rubber and the nitrone compound is 65 mass% or less, the content of the carbon black is 40-67 parts by mass with respect to a total of 100 parts by mass of the diene rubber and the nitrone compound, and the content of the nitrone compound is 0.1-10 parts by mass with respect to a total of 100 parts by mass of the diene rubber and the nitrone compound.
Inventors:
KATO MANABU (JP)
TAKAHASHI RYOTA (JP)
OKAMATSU TAKAHIRO (JP)
KIRINO YOSHIAKI (JP)
TAKAHASHI RYOTA (JP)
OKAMATSU TAKAHIRO (JP)
KIRINO YOSHIAKI (JP)
Application Number:
PCT/JP2014/083762
Publication Date:
November 19, 2015
Filing Date:
December 19, 2014
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD (JP)
International Classes:
C08L7/00; B60C1/00; C08K3/04; C08K3/32; C08L9/00; C08L15/00; D07B1/06
Foreign References:
| JP2010241898A | 2010-10-28 | |||
| JP2008127464A | 2008-06-05 | |||
| JP2013159717A | 2013-08-19 | |||
| JP2013543516A | 2013-12-05 |
Attorney, Agent or Firm:
WATANABE Mochitoshi et al. (JP)
Mochitoshi Watanabe (JP)
Mochitoshi Watanabe (JP)
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