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Patent Searching and Data


Title:
RUBBER COMPOSITION AND PNEUMATIC TIRE USING THE SAME
Document Type and Number:
Japanese Patent JP2016160376
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To satisfy requirement of air permeation resistance or crack growth resistance and further high hardness in terms of enhancing operation stability for an inner liner mainly containing a butyl-based rubber excellent in air permeation prevention performance arranged on inner face of a tubeless pneumatic tire.SOLUTION: The above described problem is solved by a rubber composition by blending 100 pts.mass of a rubber component containing a butyl rubber of 50 to 100 pts.mass, 25 to 75 pts.mass of carbon black having nitrogen adsorption specific surface area (NSA) of 25 to 95 m/g and 0.5 to 10 pts.mass of a styrenic phenol compound mainly containing distyrenated phenol or tristyrenated phenol.SELECTED DRAWING: None

Inventors:
WADA TOMOYUKI
HIJIKATA KENSUKE
NOGUCHI FUMITOSHI
Application Number:
JP2015041360A
Publication Date:
September 05, 2016
Filing Date:
March 03, 2015
Export Citation:
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Assignee:
YOKOHAMA RUBBER CO LTD:THE
International Classes:
C08L23/22; B60C5/14; C08K3/04; C08K5/13; C08K7/00; C08L57/02
Attorney, Agent or Firm:
野田 茂