Production Introduction
The curing agent ZJ-552 is a tetra-functional group containing N,N,N',N'-Tetrakis (β-hydroxyethy)
adipamide (HAA). It is suitable for curing with carboxyl-terminated polyester or acrylic resin to
produce exterior durable powder coatings with excellent mechanical properties and good weather
durability. In comparison with TGIC, it's non-toxic, and can be used to produce non skin irritant and
safe outdoor powder coating.