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Patent Searching and Data


Title:
RUBBER COMPOSITION AND PNEUMATIC TIRE
Document Type and Number:
Japanese Patent JP2014152323
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a rubber composition which shows excellent wet performance when molded into a tire and also has excellent scorch resistance.SOLUTION: A rubber composition comprises (A) a diene type rubber, (B) silica, (C) a mercapto type silane coupling agent, and (D) a carbazole derivative. The content of (B) silica is 50-200 pts. mass to 100 pts. mass of (A) the diene type rubber; the content of (C) the mercapto type silane coupling agent is 0.01-20 mass% to the content of (B) silica; and the content of (D) the carbazole derivative is 0.1-10 pts. mass to 100 pts. mass of (A) the diene type rubber.

Inventors:
CHIKUSHIMA SHIN
Application Number:
JP2013026343A
Publication Date:
August 25, 2014
Filing Date:
February 14, 2013
Export Citation:
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Assignee:
YOKOHAMA RUBBER CO LTD:THE
International Classes:
C08L9/00; B60C1/00; C08K3/36; C08K5/3417; C08K5/548
Domestic Patent References:
JP2011140613A2011-07-21
JP2011144349A2011-07-28
JP2012087167A2012-05-10
Foreign References:
WO2011093443A12011-08-04
Attorney, Agent or Firm:
Mochitoshi Watanabe
Haruko Miwa
Hideaki Ito
Mitsuhashi Fumio