... agent,it is used as vulcanizing agent & cocuring agent for peroxide system HVA-2Chemical name: N,N'-m-phenyl dimaleimideStructural ... .Uses: Being a kind of multifunctional rubber vulcanizing agent, PDM is used as vulcanizing agent and cocuring agent for peroxide ... reducing permanent compression deformation and the use amount of peroxide, preventing gross rubber from scorching during process, improving ...