Title:
RUBBER COMPOSITION AND PNEUMATIC TIRE USING SAME
Document Type and Number:
WIPO Patent Application WO/2016/017646
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: a rubber composition that makes it possible to increase the modulus thereof while maintaining excellent low heat generation properties; and a pneumatic tire that uses the rubber composition. The present invention provides a rubber composition comprising a diene rubber, an acid-modified polyolefin (A), and a polyolefin (B). The ratio of the acid-modified polyolefin (A) to the polyolefin (B) is 1:5 to 5:1 by mass ratio. The total amount of the acid-modified polyolefin (A) and the polyolefin (B) is 3 to 60 parts by mass with respect to 100 parts by mass of the diene rubber. Also provided is a pneumatic tire that uses the rubber composition.
Inventors:
SATO SHUN (JP)
TANABE YUSUKE (JP)
TANABE YUSUKE (JP)
Application Number:
PCT/JP2015/071389
Publication Date:
February 04, 2016
Filing Date:
July 28, 2015
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD (JP)
International Classes:
C08L9/00; B60C1/00; C08K3/36; C08L23/00; C08L23/26
Foreign References:
| JPS59159840A | 1984-09-10 | |||
| JP2010222509A | 2010-10-07 | |||
| JP2006290986A | 2006-10-26 | |||
| JP2003519273A | 2003-06-17 | |||
| JP2005089625A | 2005-04-07 |
Attorney, Agent or Firm:
WATANABE Mochitoshi et al. (JP)
Mochitoshi Watanabe (JP)
Mochitoshi Watanabe (JP)
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