| 摘要 |
PROBLEM TO BE SOLVED: To provide a rubber composition which can achieve a seal of an air compressor having improved sealability under a long-term high-temperature condition and elasticity-deterioration resistance under a long-term elongation condition, and a seal of an air compressor using the same.SOLUTION: A rubber composition for a seal of an air compressor is a rubber composition that includes hydrogenated nitrile rubber of Mooney viscosity ML(100°C): 90-150, and carbon black, wherein the carbon black 10-100 pts.mass are contained based on the hydrogenation nitrile rubber 100 pts.mass. |
