Title:
RUBBER COMPOSITION FOR TIRE
Document Type and Number:
Japanese Patent JP2000071711
Kind Code:
A
Abstract:
To provide an additive for substantially improving tanδ balance of a rubber composition for tire.
The rubber composition for tire contains (1) additive having specific surface area of nitrogen from 60 to 150 m2/g, and dibutyl phthalate oil absorption from 80 to 150 ml/100g in 30 to 100 parts by weight, and (2) at least one kind of ester having a melting point from 40 to 60°C in 1 to 30 parts by weight, based on 100 parts by weight of a raw material rubber formed of at least one kind of diene-based rubber.
Inventors:
YATSUYANAGI CHIKASHI
ISHIKAWA KAZUNORI
ISHIKAWA KAZUNORI
Application Number:
JP25087898A
Publication Date:
March 07, 2000
Filing Date:
September 04, 1998
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD
International Classes:
B60C1/00; C08K3/00; C08K5/10; C08L9/00; (IPC1-7): B60C1/00; C08K3/00; C08K5/10; C08L9/00
Attorney, Agent or Firm:
Takashi Ishida (4 others)