Vinylamine is mainly used in surfactants, epoxy resin curing agents, pesticide raw materials, pharmaceutical raw materials, detergent additives, polyamide resins, papermaking additives, lubricant additives, water treatment agent raw materials, dye fixing agents, adhesives Raw materials, etc.

Diethylene triamine is mainly used in conjunction with epichlorohydrin and adipic acid to produce wet strength agent-a papermaking auxiliary, whose main function is to improve the strength of wet paper to facilitate processing or use; epoxy curing agent, corrosion inhibitor, Printing and dyeing softener, water treatment agent (diethylene triamine pentamethylene phosphonic acid), etc.

Triethylenetetramine is mainly used for two purposes, epoxy curing agent (including polyamide resin) and ashless dispersant, other uses include asphalt emulsifier, water treatment, corrosion inhibitor, surfactant, etc.

Tetraethylenepentamine is mainly used to produce ashless dispersants. Other uses include asphalt emulsifiers, demulsifiers, epoxy curing agents, ion exchange resins, filter aids, etc.

Hydroxyethylethylenediamine is used in the production of dyes, resins, rubbers, flotation agents, pesticides and surfactants. Used as lubricant additives, resins, rubbers, flotation agents, insecticides and surfactants. It can also be used as lubricating oil additive, metal ion blocking agent and epoxy resin curing agent.