| 摘要 |
PROBLEM TO BE SOLVED: To obtain a rubber composition for mounting an engine, providing a vulcanized rubber having improved heat resistance, excellent damping characteristics in the vicinity of 100 Hz and yet low compression set at a high temperature. SOLUTION: This rubber composition for mounting an engine comprises a chloroprene-based rubber, carbon black having >=2 nm average piled height Lc in C-axis of layer plane in a crystallite and zinc powder.
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