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Patent Searching and Data


Title:
RUBBER COMPOSITION AND PNEUMATIC TIRE
Document Type and Number:
Japanese Patent JP2017110163
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a rubber composition excellent in low heat build-up properties and a pneumatic tire.SOLUTION: A rubber composition has diene rubber, silica, silane coupling agent, and a ternary copolymer of ethylene, vinyl ester and maleic anhydride, wherein based on the diene rubber 100 pts.mass, a content of the silica is 5-150 pts.mass, a content of the silane coupling agent is 1 pts.mass or more, a content of the ternary copolymer is 1 pts.mass or more, and a total content of the silane coupling agent and the ternary copolymer is 5-30 pts.mass. There is also provided a pneumatic tire formed using the rubber composition.SELECTED DRAWING: Figure 1

Inventors:
SATO SHUN
TANABE YUSUKE
Application Number:
JP2015247849A
Publication Date:
June 22, 2017
Filing Date:
December 18, 2015
Export Citation:
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Assignee:
YOKOHAMA RUBBER CO LTD
International Classes:
C08L9/00; B60C1/00; B60C11/00; C08K3/36; C08K5/541; C08L35/00
Domestic Patent References:
JPH0493337A1992-03-26
JP2004256575A2004-09-16
JPH1087900A1998-04-07
JP2010235685A2010-10-21
JP2017110159A2017-06-22
Foreign References:
WO2017104776A12017-06-22
Attorney, Agent or Firm:
Nozomi Watanabe
Haruko Sanwa
Hideaki Ito
Fumio Mitsuhashi