COMPOSITION FOR VIBRATION-PROOF RUBBER

摘要

PROBLEM TO BE SOLVED: To provide a composition for vibration-proof rubber capable of providing a rubber crosslinked article low in dynamic magnification and excellent in durability.SOLUTION: There is provided a composition for vibration-proof rubber containing a terminal modified group-containing cyclic olefin ring-opened polymer and silica having nitrogen adsorption specific surface area measured by a BTE method of 100 m/g with percentage content of the silica of 30 to 200 pts.wt. based on 100 pts.wt. of a rubber component contained in the composition for vibration-proof rubber.SELECTED DRAWING: None