This document stipulates the terms and definitions, product classification, requirements, test methods, inspection rules and markings, packaging and storage of metallic effect powder coatings. This document applies to solid powder coatings composed of resins, curing agents, pigments, fillers and additives, etc., and aluminum powder, pearlescent and other effect pigments are bonded to the powder coatings through bonding and other processes. The resulting coating has Metallic texture, colorful and other effects. This product is mainly used for surface protection and decoration of steel substrates, aluminum and aluminum alloy substrates and other metal substrates.