Name and explain the automotive finishes.
Pretreatment- Zin electroplating (rust prevention)
Primer- Epoxy resin w/ coersion-resistant pigment
Topcoat- single, multiple or metallic color coat (provides vehicle color)
Clearcoat- unpiggmented coating to improve gloss and durability.
Plastic substrates (bumper made of nylon, polymer blends, polyurethane resins).
Metalic pigments may contain zinc, nickel and bronze.