Title:
RUBBER COMPOSITION AND PNEUMATIC TIRE USING THE SAME
Document Type and Number:
Japanese Patent JP2017039789
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a solution for a requirement to maximize performance which a phenolic resin originally obtains, where the phenolic resin is widely used as a reinforcement material for a rubber and is raw material useful for giving the rubber high performance, but its action mechanism has not known yet.SOLUTION: The above problem is solved by a rubber composition by blending diene rubber of 100 pts.mass, carbon black of 30 to 200 pts.mass, a phenolic resin of 0.1 mass% or more and a resin curing agent of 5 to 50 mass% based on the phenolic resin and having a relationship of 0.01≤{A/(B×C)}≤0.5 between volume of the phenolic resin A (cm), blended amount of the carbon black B (g) and DBP oil absorption amount of the carbon black C (cm/g).SELECTED DRAWING: None
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Inventors:
CHIKUSHIMA SHIN
HIJIKATA KENSUKE
HIJIKATA KENSUKE
Application Number:
JP2015160407A
Publication Date:
February 23, 2017
Filing Date:
August 17, 2015
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD
International Classes:
C08L9/00; B60C1/00; C08K3/04; C08K5/3477; C08K5/3492; C08L61/10
Domestic Patent References:
| JP2012251017A | 2012-12-20 | |||
| JP2014037514A | 2014-02-27 | |||
| JP2015054927A | 2015-03-23 | |||
| JP2012082323A | 2012-04-26 | |||
| JP2012149135A | 2012-08-09 |
Attorney, Agent or Firm:
Shigeru Noda