Title:
PNEUMATIC TIRE
Document Type and Number:
Japanese Patent JP2023061490
Kind Code:
A
Abstract:
To provide a pneumatic tire having high life performance in which temporal change of rubbers is sufficiently suppressed.SOLUTION: In the pneumatic tire, grooves are formed on a surface of a tread part. Rubber compositions constituting the tread part are rubber compositions in which a ratio V(%) of monosulfide bond in a total cross-linking form by sulfide bond is 50% or higher and further a land ratio L(%) in the tread part of the tire mounted on a normal rim and filled with normal inner pressure is 70% or less.SELECTED DRAWING: None
More Like This:
| JP6565996 | Pneumatic tires |
| JP7107104 | Pneumatic tires |
| JP4346048 | Pneumatic tires |
Inventors:
NAKADERA KEIICHI
Application Number:
JP2021171403A
Publication Date:
May 02, 2023
Filing Date:
October 20, 2021
Export Citation:
Assignee:
SUMITOMO RUBBER IND
International Classes:
B60C11/03; B60C1/00; C08K3/013; C08K3/04; C08K3/36; C08L9/00; C08L9/06; C08L57/06
Attorney, Agent or Firm:
Tetsuji Ueshiro
Naomi Kanno
Shimizu Satoshi
Naomi Kanno
Shimizu Satoshi
Previous Patent: Position recognition method for component mounter and component storage tape
Next Patent: Locker type cooling storage
Next Patent: Locker type cooling storage