Low fuel consumption tire with all weather performances

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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152209R, 524145, 524297, 524306, 524495, B60C 100

Patent

active

047481994

ABSTRACT:
Disclosed herein is a low fuel consumption pneumatic tire with all weather running performances, which tire uses as a tread a vulcanizable rubber composition obtained by adding 30-80% by weight of carbon black having an iodine adsorption value of not less than 70 mg/g and a dibutylphthalate (DBP) adsorption of not less than 90 ml/100 g, and a low temperature plasticizing ester and/or naphthenic or paraffinic solftener in an amount 2 to 50% by weight relative to said carbon black into 100 parts by weight of a rubber component composed of 100 to 25 parts by weight of at least one kind of a first diene rubber containing 0 to 30% of styrene and 25 to 95% of vinyl bonds in the butadiene unit and 0 to 75 parts by weight of at least one kind of a second diene rubber which is different in kind from the above first diene rubber.

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patent: 4510291 (1985-04-01), Kawakami

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