The present invention addresses the problem of providing: a composition that includes an epichlorohydrin-based polymer for imparting satisfactory vibration-damping properties while maintaining tensile strength and heat resistance, which are expected of rubber materials; and a crosslinked rubber material obtained by crosslinking the composition. The present invention relates to: a composition for rubber vibration insulators, characterized by comprising an epichlorohydrin-based polymer, silica having a CTAB-adsportion specific surface area of 50-150 m2/g, a silane coupling agent, and a crosslinking agent; and a material for rubber vibration insulators which is obtained by crosslinking the composition for rubber vibration insulators.
本发明所要解决的问题是:提供一种包含
环氧氯丙烷基聚合物的组合物,该组合物可赋予橡胶材料令人满意的减震性能,同时保持橡胶材料应有的拉伸强度和耐热性;以及通过交联该组合物获得的交联橡胶材料。本发明涉及:一种橡胶减震器组合物,其特征在于包含一种
环氧氯丙烷基聚合物、CTAB-吸附比表面积为 50-150 m2/g 的
白炭黑、一种
硅烷偶联剂和一种
交联剂;以及一种通过交联橡胶减震器组合物而获得的橡胶减震器材料。