How To Use Etching Primer
Apply primer only to a freshly cleaned surface.
How to use etching primer. Use mineral spirits to wipe the surface clean and to remove any greasy or wax remnants and then allow it to dry. Any rust on metal parts must be removed first either by sanding media blasting or brushing off with metal brushes. Https goo gl e3mtnl transbond plus self etching primer combines etchant and primer in a three well. The self etch primer is a good first step for bare metal or an epoxy primer. Most of the time self etching primer is primarily intended for unprimed metals.
Hope this helps mark. Typically the next step is apply a primer surfacer 2 3 coats then block sand with 320 grit. 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. Wash and dry your metal before application.
Self etching primer is a lacquer paint mixed with sulfuric acid. Clean the surface with mineral spirits and let it dry for a few minutes before spraying it. When the area is rust free apply your base coat otherwise known as the self etching primer. It s tedious work but worth it. Keep the can the same distance from the surface and in motion while spraying.
For best adhesion apply 2 or 3 thin coats and allow each coat to dry for 2 minutes before applying the next coat. This involves elbow grease specifically removing the rust by hand with sandpaper. Hold can 12 16 from surface and spray in a steady back and forth motion slightly overlapping each stroke. Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube. Wait until you hear the mixing ball rattle and then apply with smooth slightly overlapping strokes.
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. Before a self etching primer ever touches a car the rust should be gone. Self etching primer will not get rid of the rust. Allow the final coat of self etching. Oil from handling the item with your hands will interfere with the primer.