How To Use Etching Primer

Allow the final coat of self etching.
How to use etching primer. Wash and dry your metal before application. Oil from handling the item with your hands will interfere with the primer. Shake the primer well before applying. Self etching primer will not get rid of the rust. Https goo gl e3mtnl transbond plus self etching primer combines etchant and primer in a three well.
I then use a primer sealer or epoxy primer to seal up the surface then apply the top coats. Self etching primer is a lacquer paint mixed with sulfuric acid. The self etch primer is a good first step for bare metal or an epoxy primer. Before a self etching primer ever touches a car the rust should be gone. Clean the surface with mineral spirits and let it dry for a few minutes before spraying it.
Most of the time self etching primer is primarily intended for unprimed metals. This helps remove sanding scratches and small surface defects. Use mineral spirits to wipe the surface clean and to remove any greasy or wax remnants and then allow it to dry. Keep the can the same distance from the surface and in motion while spraying. This will stop corrosion expansion until the area once again gets exposed to moisture and air.
Sand the aluminum surface by using 120 grit sandpaper. It will only paint over it. Wait until you hear the mixing ball rattle and then apply with smooth slightly overlapping strokes. Hope this helps mark. Caveats with self etching primer the most important thing to remember when using this type of primer is that your surface needs to be clean and dry.
It s tedious work but worth it. Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube. Hold can 12 16 from surface and spray in a steady back and forth motion slightly overlapping each stroke. Apply primer only to a freshly cleaned surface. Typically the next step is apply a primer surfacer 2 3 coats then block sand with 320 grit.