| abstract |
(57) [Problem] To provide a novel vulcanization accelerator for acrylic rubber, which replaces the conventionally used general-purpose vulcanization accelerator. The present invention has found that the use of a vulcanization accelerator containing an amine salt of a carboxylic acid, which has not been hitherto used, as a vulcanization accelerator for an acrylic rubber enables efficient and effective crosslinking. Was. That is, the present invention relates to a vulcanization accelerator for acrylic rubber containing an amine salt of a carboxylic acid, and relates to a vulcanizable rubber composition containing the vulcanization accelerator and a vulcanizate thereof. |