The powder coating is typically an epoxy or polyester material spread over the surface of the aluminum and then allowed to harden. If you need to clean the surface we always suggest to start with soapy water and a lint free rag or a brush to attempt to.
Eastwood Powder Coating Amp Paint Polish
How to remove scratches from powder coated aluminum. Wet a cloth in water and rinse the whole surface of the powder coating generously. Powder coatings come in a variety of different gloss levels with some coatings that are flat while others are shiny. The scratches do not go very deep. If the door is. If so what is prepared method and products i need. Buff out yes with a wax and an orbital buffer but do not use a high setting or any type of cleaning wax.
Remember powder is melted plastic resin and metallic charged fillers. Fine grit sandpaper is recommended as coarse grit paper could leave noticeable scratches on the surface. Removing stains in powder coat. Use a finishing wax. So is there a way to buff these out. Even a powder clear is still not something you can compound out.
Speak with your aluminum door retailer to see what the gloss level is of the door. Grind repair area with a power hand grinder or wire brush to bare metal. Scrubbing the surface with sandpaper can remove the more stubborn chipped powder coating. The idiots at my local shop decided to rough up the black powder coated barrels of new wheels so that the balance weights would stick better. It will take a while but you will be able to get the scratches out. Needless to say when i say the surface scratches i flipped out.
Squeeze out the solution from the cloth until it is damp and not wet. The cloth should be given a mild pressure over the item as un necessary pressure could damage the powder coating. Apply this solution with a soft cloth onto the surface. It is not paint.