Rubber composition for tire treads containing dicarboxylic acid

Details Rubber composition for tire treads containing dicarboxylic acid Rubber composition for tire treads containing dicarboxylic acid

1987-10-27

1989-03-14

Briggs, Sr., Wilbert J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

152209R, 525 99, 525262, 525314, C08F29704

Patent

active

048125270

ABSTRACT:
A rubber composition suitable for tire treads having well-balanced excellent wet skid characteristic, ice skid characteristic and rolling characteristic, and an excellent processability, which comprises a rubber component containing at least 20% by weight of a block copolymer consisting essentially of a block A and a block B, obtained by conducting polymerization of an aromatic vinyl compound and a conjugated diene compound in a hydrocarbon solvent in the presence of an organolithium initiator and modifying with a coupling agent, and satisfying the following conditions (A) to (E);

REFERENCES:
patent: 4482678 (1984-11-01), Furukawa et al.
patent: 4523618 (1985-06-01), Yamamoto et al.
patent: 4575534 (1986-03-01), Oshima et al.

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