A nitrile rubber composition containing a carboxyl group-containing nitrile rubber and an allylamine-based polymer which contains units expressed by the following general formula (1) is provided.
(In the general formula (1), R1, R2, and R3 respectively independently are one selected from a group comprised of a hydrogen atom, alkyl group containing 1 to 4 carbon atoms which may have substituents, aryl group containing 6 to 12 carbon atoms which may have substituents, and halogen atom.)
本发明提供了一种
丁腈橡胶组合物,该组合物含有含羧基的
丁腈橡胶和
烯丙基胺基聚合物,后者含有下式(1)表示的单元。
(通式(1)中,R1、R2 和 R3 分别独立地选自由氢原子、含 1 至 4 个碳原子且可带有取代基的烷基、含 6 至 12 个碳原子且可带有取代基的芳基和卤素原子组成的基团中的一个)。