| abstract |
A rubber composition for an inner liner in which rubber strength can be improved without increasing rolling resistance and air permeability, and a tire having an inner liner, which comprises the same, can be provided. The rubber composition for an inner liner comprises silica in an amount of 30 to 45 parts by weight, and carbon black in an amount of not more than 5 parts by weight on the basis of 100 parts by weight of a rubber component comprising not less than 30% by weight of an epoxidized natural rubber and 70% by weight of a natural rubber; and calcium stearate in an amount of 2 to 10 parts by weight on the basis of 100 parts by weight of the epoxidized natural rubber, and the tire has an inner liner, which comprises the rubber composition. |