| 摘要 |
PROBLEM TO BE SOLVED: To provide a polymer composition for inner liner having excellent adhesiveness with adjacent rubber, and a pneumatic tire superior in the resistance to air permeation and the flection and crack-proof growth potential.SOLUTION: In a polymer composition for inner liner, a polymer component contains 90 mass% or more and 99.5 mass% or less of a styrene-isobutylene-styrene triblock copolymer, and 0.5 mass% or more and 10 mass% or less of a liquid ethylene-propylene-diene rubber. |
