Rubber composition for tire treads

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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525194, 525212, C08L 700, C08L 900, C08L 906

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active

045555486

ABSTRACT:
A rubber composition for tire treads, comprising [I] 10 to 90% by weight of a styrene-butadiene copolymer rubber containing not more than 40% by weight of bound styrene and having bonded to a carbon atom of the rubber molecular chain at least 0.1 mole, per mole of the rubber molecular chain, of an atomic grouping represented by the following formula ##STR1## wherein: X represents O or S,

REFERENCES:
patent: 4224197 (1980-09-01), Ueda et al.
patent: 4323485 (1982-04-01), Ahagon et al.
patent: 4373069 (1983-02-01), Bond et al.
patent: 4485205 (1984-11-01), Fujimaki et al.
patent: 4510291 (1985-04-01), Kawakami
patent: 4515922 (1985-05-01), Sakibara et al.

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