used in the production of dyes, resins, rubber, flotation agents, insecticides, surfactants, etc., is an excellent low-toxicity and room temperature curing agent for epoxy resins, compatible with epoxy resins, widely used for bonding Various metal and non-metal parts, formulating anti-corrosion epoxy coatings, casting cable joints and other mechanical and electrical parts. It can also be used in resin synthesis, textile auxiliaries, imidazoline amphoteric surfactants and plastic curing agents