摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a pneumatic tire having both higher low-rolling resistance and wear resistance while improving affinity between a rubber component and a filler. <P>SOLUTION: The pneumatic tire comprises a rubber composition containing: a rubber component containing a butadiene polymer having a conjugated modified group with a cis content of 40% or more, which is modified with a modifier that is a heterocyclic nitrile compound represented by formula (I):θ-C≡N or formula (II):θ-R-C≡N; and carbon black with a nitrogen adsorption specific surface area of more than 100 m<SP POS="POST">2</SP>/g. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |