N-570 epoxy resin firming agent. Under the normal temperature is the liquid state, has the good electric insulation performance. Widely uses in large-scale epoxy resin and so on electrical machinery, dry type transformer, high-voltage switch mutual inductor, miniature electrical machinery, line of output transformer, electrical appliances electric capacity, electric power electric capacity pours with soaks. Also may use in not having the solvent paint, the insulating layer clamp, the epoxy bond and so on each domain.