| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a rubber composition for an inner liner joint strip capable of improving green strength and adhesiveness, and a pneumatic composition using the same.SOLUTION: Provided is a rubber composition for an inner liner joint strip comprising butyl rubber, silica and/or carbon black and an alkylphenol-sulfur chloride condensate represented by the following formula (1), and in which the content of the butyl rubber in 100 mass% of the rubber component is 60 to 100 mass%, the total content of the silica and the carbon black is 21 to 70 pts.mass to 100 mass% of the rubber component, and the content of the alkylphenol-sulfur chloride condensate is 0.1 to 5 mass%.</p> |
