PVDF Paint Aluminum Coil PVDF color coated aluminum trim coil is a high quality alloy and smooth color coated aluminum trim coil. After cleaning, chrome plating, rolling, baking and other production processes, the aluminum surface is coated with various colors of paint. PVDF color coated aluminum trim coils are used to enhance the exterior of houses and provide them with additional protection against various types of weather. PVDF Color Coated Aluminum Trim Coil is used to enhance the exterior of a home and provide it with additional protection against various weather types. It is primarily used to create coverings for soffits, window trim, roof flashing, and any wood that is exposed to the outdoors.