Title:
RUBBER COMPOSITION AND TIRE
Document Type and Number:
Japanese Patent JP2019104889
Kind Code:
A
Abstract:
To provide a rubber composition having balance of dry handling ability, ozone crack resistance, and color fastness at high level.SOLUTION: There is provided a rubber composition containing a rubber component, a styrene alkylene block copolymer, and an antioxidant, wherein total styrene content of the styrene alkylene block copolymer is 30 mass% or more based on total mass of the styrene alkylene block copolymer, and blended amount of the antioxidant is 0.5 to 3 pts.mass based on 100 pts.mass of the rubber component.SELECTED DRAWING: Figure 1
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Inventors:
HIROKAWA YUSUKE
AOKI MISA
AOKI MISA
Application Number:
JP2017240087A
Publication Date:
June 27, 2019
Filing Date:
December 14, 2017
Export Citation:
Assignee:
BRIDGESTONE CORP
International Classes:
C08L21/00; B60C1/00; B60C11/00; C08K5/18; C08K5/19; C08L53/00
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Kazuyuki Tomita
Masaki Kato
Mitsutsugu Sugimura
Kazuyuki Tomita
Masaki Kato