Wash the exposed surface and surrounding area with a mild detergent or item specific cleaner such as a. Clean the sanded area of the powder coated surface with paint thinner.
Wheels Done In Ink Black Powder Coat Powder Coating Powder
How to fix scratched powder coating. For the best most durable finish you can media blast first and then do a phosphate pre treatment. Wait an hour so the paint thinner can dry. Grind repair area with a power hand grinder or wire brush to bare metal. Remove all loose and flaking coatings from the damaged area with a wire brush or putty knife. This also removes surface contaminates. This also helps smooth out orange peel that naturally occurs with most powder coatings on parts where the powder thickness is excessive in a particular area.
Sanding and buffing the powder finish can eliminate surface trash and some defects. How to repair a chipped powder coat. Moisten the rag with paint thinner and use it to clean off any dust debris and oils on the powder coated item. Grinding will result in a smooth even. Remove any loose paint from the chipped area by scrubbing lightly with a fine grit sandpaper. The most obvious sign that insufficient prep is the cause of the chipping is that you will see a smooth shiny finish where the powder coat has chipped.
Remember to use your powder guns re coat settings to properly apply a second coat.