Rubber composition for side wall of tire

Details Rubber composition for side wall of tire Rubber composition for side wall of tire

1982-06-18

1983-11-22

Lieberman, Allan

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

Synthetic resins

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

525250, C08L 700, C08L 900, C08L 906, C08L 5302

Patent

active

044170270

ABSTRACT:
A rubber composition for a side wall of tires comprising a polymer blend of 20-100 parts by weight of solution polymerization star shaped SBR and 80-0 parts by weight of natural rubber and/or diene synthetic rubber. The glass transition temperature (Tg) of said star shaped SBR is preferably less than -50.degree. C. Styrene content in said star shaped SBR is preferably less than 20% parts by weight.

REFERENCES:
patent: 4248981 (1981-02-01), Milkovich et al.
patent: 4255296 (1981-05-01), Ogawa et al.
patent: 4346193 (1982-08-01), Warfel

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