Title:
RUBBER COMPOSITION AND TIRE
Document Type and Number:
WIPO Patent Application WO/2017/022745
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: a rubber composition which has excellent toughness after vulcanization and low heat generation properties; and a tire which uses this rubber composition. A rubber composition according to the present invention contains an inorganic filler and a diene rubber containing a modified polymer. The modified polymer has a carbon-carbon double bond and a phosphorus atom-containing group containing a phosphorus atom. The phosphorus atom is directly bonded to a carbon atom that constitutes the main chain and/or a side chain of the modified polymer. The content of the modified polymer in the diene rubber is 1.0-100% by mass. The content of the inorganic filler per 100 parts by mass of the diene rubber is 150 parts by mass or less.
Inventors:
NAKAGAWA RYUTARO (JP)
TANABE YUSUKE (JP)
TANABE YUSUKE (JP)
Application Number:
PCT/JP2016/072615
Publication Date:
February 09, 2017
Filing Date:
August 02, 2016
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD (JP)
International Classes:
C08L15/00; B60C1/00; C08C19/24; C08K3/00
Foreign References:
| JP2014513180A | 2014-05-29 | |||
| JPS63342A | 1988-01-05 | |||
| JP2012246399A | 2012-12-13 |
Attorney, Agent or Firm:
WATANABE Mochitoshi et al. (JP)
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