How To Paint Over Anodized Sheet Metal

How to paint over anodized aluminum step 1.

How to paint over anodized sheet metal. Link to self etching paint http amzn to 2mb2kaz paint color i used http amzn to 2msrhyd through trial and error i ve figured out the correct way to. Pour etching primer into a 1 gallon painter s pot. Clean the surface of the anodized aluminum using water dish soap and a coarse brush. The stripes that were recessed in the material remain red anodized every other stripe is now bare aluminum giving the look of the white stripes.

Choose a type of paint you may or may not need to prime the surface depending on the type of paint you choose. Fill it to no more than two thirds capacity. All you have to do is simply apply the vinegar to a clean rag and then wipe down the galvanized surface. Apply the etching primer.

Once an organic coating has failed the only options are to re coat the surface with another paint or replace the metal. After receiving the part back from the anodizer we paint blue over the anodized area around the stars. Scrape rust away with warm water degreaser and a wire brush. Personally for a skid plate i d get a small can of enamel and put it on with a brush.

Apply self etching primer let dry then sand again. Anodizing appears to be compatible with today s environmental concerns. When an anodized coating appears to have failed cleaning often results in a renewed appearance. Get the metal wet with a solution made from warm water and a few pumps of degreaser.

Dry the surface with a clean cloth afterwards. Anodizing the environment. I d lightly scuff it with about 100 grit sandpaper primer with a zinc chromate primer and then paint. After the paint has cured we take a very light cut off the surface about 0 010.

Sand the metal surface with coarse then fine grit sandpaper. Rinse away all of the soap. Scrub the rusted spots with a wire brush then rinse the surface with plain water.