Description
Powder coating is a completely different form from general
coatings, it exists in the state of fine powder. Because no solvent
is used, it is called powder coating. The main features of powder
coatings are: harmless, high efficiency, resource saving and
environmental protection.
It comes in two broad categories: thermoplastic powder coatings and
thermoset powder coatings.
Thermoplastic powder coatings are composed of thermoplastic resins,
pigments, fillers, plasticizers and stabilizers. Thermoplastic
powder coatings include: polyethylene, polypropylene, polyester,
polyvinyl chloride, chlorinated polyether, polyamide, cellulose,
polyester, etc.
Thermosetting powder coatings are composed of thermosetting resins,
curing agents, pigments, fillers and additives. Thermosetting
powder coatings include: epoxy resin series, epoxy-polyester
series, polyester series, polyurethane series, acrylic resin
series, etc.
