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Title:
RUBBER COMPOSITION FOR TIRE, AND PNEUMATIC TIRE
Document Type and Number:
Japanese Patent JP2018150506
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a rubber composition for a tire which is excellent in dispersibility of a white filler and is excellent in wet grip performance when formed into a tire, and to provide a pneumatic tire using the rubber composition for a tire.SOLUTION: The rubber composition for a tire contains a diene rubber (A), an ester compound (B), and a white filler (C). The ester compound (B) is at least one ester compound selected from the group consisting of a polyoxyethylene alkyl ether sulfate, a polyoxyethylene alkyl ether phosphate, a polyoxyethylene alkyl ether acetate, a polyoxyethylene alkyl sulfosuccinate, and a polyoxyethylene fatty acid amide ether sulfate. The content of the ester compound (B) is 0.5-20 pts.mass based on 100 pts.mass of the white filler (C).SELECTED DRAWING: None

Inventors:
KAZARIYA AYAKI
ASHIURA MAKOTO
MIHARA SATOSHI
KIMURA KAZUTOSHI
KAGEYAMA YUICHI
UENISHI KAZUYA
SHINKE YU
Application Number:
JP2017199049A
Publication Date:
September 27, 2018
Filing Date:
October 13, 2017
Export Citation:
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Assignee:
YOKOHAMA RUBBER CO LTD
International Classes:
C08L9/00; B60C1/00; C08K3/36; C08K5/06
Attorney, Agent or Firm:
Nozomi Watanabe
Haruko Sanwa
Hideaki Ito
Fumio Mitsuhashi