... in rubber process Rubber vulcanizing agent PDM(HVA-2) Chemical name: N,N'-m-phenyl dimaleimide Molecular formula:C14H8N2O4Molecular weight:268.2Quality standard ... neoprene rubber(CR), chlorosulfonated polyethylene rubber(CSM), styrene-butadiene rubber(SBR), acrylonitrile-butadiene rubber(NBR), isoprene rubber(IR), butyl rubber(IIR), bromobutyl rubber, acrylic rubber(ACM), silicon rubber(SI ...