Plastic parts can be metallized for decorative or functional purposes. A thin
metal coating can give parts a glossy appearance, enhanced reflectivity,
improved abrasion resistance, or high electrical conductivity, or to provide
electromagnetic shielding. Metallized plastic parts have several advantages
over comparable plated metal parts, such as low weight, corrosion resistance,
greater styling possibilities, ease of assembly, controllable electrical
conductivity and low costs.