Pneumatic tires

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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Details

524495, 525293, 152209R, C08K 304, C08K 518, C08L 700, C08L 906

Patent

active

048717940

ABSTRACT:
A pneumatic tire having improved heat resistance and gripping performance is obtained by using as a tread rubber a rubber composition containing particular amounts of specified p-phenylene diamine derivative and specified carbon black.

REFERENCES:
patent: 3953411 (1976-04-01), Kline
patent: 4155955 (1979-05-01), Parks
patent: 4257468 (1981-03-01), Ogawa et al.
patent: 4678830 (1987-07-01), Sato et al.
patent: 4703079 (1987-10-01), Almad et al.

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