| abstract |
The invention provides an acrylic rubber composition which has excellent vulcanization characteristics and is excellent in the balance between processability and compression set, specifically, an acrylic rubber composition excellent in processability and compression set which comprises (A) an acrylic elastomer having carboxyl groups, (B) at least one monoamine compound selected from among primary amines, secondary amines and tertiary amines, (C) a guanidine compound, and (D) a specific diamine. |