Title:
RUBBER COMPOSITION FOR TYRE AND TIRE THEREWITH
Document Type and Number:
Japanese Patent JP2023000911
Kind Code:
A
Abstract:
To provide a rubber composition for tires capable of combining grip performance and low fuel consumption performance on a wet road and a tire therewith.SOLUTION: A rubber composition for tires contains a rubber component containing a rubber having an isoprene skeleton and a styrene-butadiene rubber, a filler, a hydrogenated resin having a softening point higher than 110°C and a polystyrene-equivalent weight average molecular weight of 200 to 1600 g/mol, and a nonionic surfactant, where 40 to 125 pts.mass of a filler, 5 to 50 pts.mass of a hydrogenated resin, and 0.1 to 7 pts.mass of a nonionic surfactant are contained with respect to 100 pts.mass of the rubber component.SELECTED DRAWING: Figure 1
Inventors:
KUDO YUKI
Application Number:
JP2021101983A
Publication Date:
January 04, 2023
Filing Date:
June 18, 2021
Export Citation:
Assignee:
BRIDGESTONE CORP
International Classes:
C08L9/06; B60C1/00; C08K3/013; C08K3/04; C08K3/36; C08K5/103; C08L7/00; C08L57/02
Attorney, Agent or Firm:
Honda Ichiro
Yumiko Sugimoto
Takumi Watanabe
Takashi Daejeon
Yumiko Sugimoto
Takumi Watanabe
Takashi Daejeon