Provided is a rubber composition comprising 100 parts by weight of a rubber component comprising at least one selected from the group consisting of natural rubber and synthetic rubbers and 0.05 to 20 parts by weight of at least one selected from compounds (A) represented by the following Formula (I):
wherein A1 and A2 each represent R-, R-NH-, R-X-NH-, R-NH-NH- or R-X-NH-NH-, and A1 and A2 may be the same or different; R represents any one of a hydrogen atom, an alkyl group having 1 to 18 carbon atoms which may be branched, a cycloalkyl group, an aryl group, an alkylaryl group or an alkenyl group, each group of which may include at least one substituent containing a sulfur atom, a nitrogen atom and an oxygen atom, and two R's may be combined in a molecule to form a ring containing a >C=NH bond; and X represents any one of those shown below:
本发明提供了一种橡胶组合物,该组合物包含按重量计 100 份的橡胶成分,其中至少包含一种选自
天然橡胶和合成橡胶组成的组的橡胶成分,以及按重量计 0.05 至 20 份的至少一种选自下式 (I) 所代表化合物 (A) 的橡胶成分:
其中 A1 和 A2 各自代表 R-、R-NH-、R-X-NH-、R-NH-NH- 或 R-X-NH-NH-,A1 和 A2 可以相同或不同;R 代表氢原子、具有 1 至 18 个碳原子且可以是支链的烷基、环烷基、芳基、烷芳基或烯基的任一种,其中每个基团可包括至少一个含有
硫原子、氮原子和氧原子的取代基,两个 R 可在分子中结合形成一个含有 >C=NH 键的环;X 代表下表中的任一种: