Title:
RUBBER COMPOSITION AND PNEUMATIC TIRE USING THE SAME
Document Type and Number:
Japanese Patent JP2021109949
Kind Code:
A
Abstract:
To provide a rubber composition capable of giving a tire excellent in balance of fracture characteristics, rolling resistance performance (fuel economy), wet grip performance, and hardness.SOLUTION: The rubber composition contains, based on 100 pts.mass of a diene rubber, 1-100 pts.mass of fine particles (A) which have a core-shell structure comprising a core (C) constituted of a polymer having a glass transition point of -70 to 0°C and a shell (S) constituted of a polymer having a glass transition point lower than that of the polymer constituting the core (C) and in which the core (C) and the shell (S) are crosslinked by at least one polyfunctional monomer.SELECTED DRAWING: None
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Inventors:
KIMURA TAKUYA
Application Number:
JP2020004600A
Publication Date:
August 02, 2021
Filing Date:
January 15, 2020
Export Citation:
Assignee:
TOYO TIRE CORP
International Classes:
C08L9/00; B60C1/00; C08L51/06
Attorney, Agent or Firm:
Masato Tsuda
Tetsuji Nakamura
Katsuyuki Tomita
Ariyoshi Yasuomi
Ryu Maesawa
Mizutori Masahiro
Tetsuji Nakamura
Katsuyuki Tomita
Ariyoshi Yasuomi
Ryu Maesawa
Mizutori Masahiro