This standard specifies the terms and definitions, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, etc. of 4,4'-diamino-diphenylmethane (MDA) sodium chloride complex dispersion. . This standard is applicable to the inspection of MDA sodium chloride complex dispersion products produced by the reaction of 4,4'-diamino-diphenylmethane (MDA) and NaCl through synthesis, dehydration, beating and other processes. This product is mainly used as a vulcanizing agent for polyester elastomer materials and can also be used to cure epoxy resins.
T/CPUIA 0002-2022 history
2023T/CPUIA 0002-2023 N, N'-di (3,3-dimethyl-2-butyl) -1,6-hexodiamine