Scrubbing the surface with sandpaper can remove the more stubborn chipped powder coating. Needless to say when i say the surface scratches i flipped out.
Touching Up Powder Coating Aluminum Handrail Direct
How to remove scratches from powder coated aluminum. Removing stains in powder coat. 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. The powder coating is typically an epoxy or polyester material spread over the surface of the aluminum and then allowed to harden. Grind repair area with a power hand grinder or wire brush to bare metal. It is not paint. 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.
Powder coatings come in a variety of different gloss levels with some coatings that are flat while others are shiny. Speak with your aluminum door retailer to see what the gloss level is of the door. Use a finishing wax. The cloth should be given a mild pressure over the item as un necessary pressure could damage the powder coating. Fine grit sandpaper is recommended as coarse grit paper could leave noticeable scratches on the surface. Squeeze out the solution from the cloth until it is damp and not wet.
Wet a cloth in water and rinse the whole surface of the powder coating generously. It will take a while but you will be able to get the scratches out. If so what is prepared method and products i need. Even a powder clear is still not something you can compound out. The scratches do not go very deep. Apply this solution with a soft cloth onto the surface.
So is there a way to buff these out. 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. If the door is.