Dec 11, 2010. As far as Sea Hawk products? Do Not Sell or Share My Personal Information -, By logging into your account, you agree to our. if (ry==0) Just clean and spray it on. then you can do the epoxy over the etching primer. Works fine for ornamental iron, but for steel body panels I have had the same problems you describe. Do You Need to Sand Over Ospho Before Painting Rustoleum? maybe with some white vinegar solution or denatured alcohol. The Fora platform includes forum software by XenForo, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Either way, you can fulfil your aspiration and enjoy multiple cups of simmering hot coffee. Doing so may fail because the phosphoric acid is still active. Please choose product option (s). The one I washed was fine. if (ry==0) Now that you have the Water Cooler of your choice, you will not have to worry about providing the invitees with healthy, clean and cool water. How do you neutralize rust before painting. Let stand for approximately 30 minutes or until metal is etsched, then flush off with water, avoiding damage to adjacent areas. myimages[4]="../../../images/top-banner/ez50-banner.jpg" I am soon to be at that same point with my F1. Give it time to dry, and now you will have two rust-protective coatings and a better finish. Before applying, use a wire brush or wire wheel to remove The first time I heard of Ospho was back in the early 70s. Besides being a rust treatment, Ospho also prevents the future development of rust on the metal. Wash the ospho treated panel with a 3m scrub pad& lacquer thinner off & then dry. Merely remove loose paint and rust scale, dirt, oil, grease, and other accumulation with a wire brush or pressure washer and let dry- apply a thin coat of OSPHO as it comes pre-diluted in the container. 4 - Next I applied 2 coats of clear (Matrix MS-42 high solids) and I added their flattening agent to get a flat to satin sheen. It's great stuff. ,