Enter your e-mail address to subscribe to this blog and receive notifications of new posts by e-mail. General Discussion. After applying self etch primer, you will typically follow up with a urethane primer to provide a high build surface which can then be block sanded smooth. I then use a primer sealer or epoxy primer to seal up the surface then apply the top coats. Typically the next step is apply a primer surfacer, 2-3 coats then block sand with 320-grit. So whether you’re restoring old toys or trains, custom painting a computer case, restoring other worn-out metal household items, or fixing up a car, this stuff may very well be the best trick you’ve heard of in a long time. Self Etching 1K Primer 15 OZ is a ready to use one component metal etching primer. Self-etching primer is primer intended for fiberglass and metals. We get it, so we developed TotalBoat Aluminum Boat Etch Wash and TotalBoat Aluminum Boat Barrier Coat. Typically the next step is apply a primer surfacer, 2-3 coats then block sand with 320-grit. Rust preventive for a long-lasting finish. Self Etch Primer. Now mix and apply Epoxy Primer directly on to the bare aluminum. This is for the OTA, its 0.064 aluminum, which hopefully will never get dented, but if it does then I dont want to make the problem worse by having the paint chip off. Like other types of primer, the topcoat didn’t run when I applied it. Follow up by wiping it down with mineral spirits. We use cookies to ensure that we give you the best experience on our website. Eastwood Epoxy Primer has self etching properties that chemically bond the primer to the metal rather than just a … When preparing aluminum for paint, it’s important to use … By using a self-etching primer, you can get a stronger finish with one thin coat of primer and one thin coat of paint and lose less detail than the original paint job did. If you’re painting something with fine detail, don’t use high build primer. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. It is also sold as an aerosol mixture, which can be used as simply as spray paint. $15.99, Starting at: $32.83. Clean the surface with mineral spirits and let it dry for a few minutes before spraying it. Now mix and apply Epoxy Primer directly on to the bare aluminum. This product is formulated to stop rust and is an essential step to achieve a professionally finished look. Post was not sent - check your email addresses! JavaScript seems to be disabled in your browser. It costs quite a bit more than house-brand primer from the world’s largest discount chain, but the results are worth it to me. Follow up with regular primer, the same brand as your self-etching primer. Automotive Self Etching Primer is rated 5.0 out of 5 by 1. It only needs 15-30 minutes to dry to the point where you can handle it, and you can spray a coat of paint on it in 30 minutes, which is half the time most primers recommend. Flat Gray Latex Aluminum Primer … $3.02, Etches and primes bare, rust-free metal in one step, Etches and primes bare metal and fills-in imperfections, Combines benefits of a weld-thru and traditional self-etch primer, Hi Temp Engine, Exhaust, Turbo Paints and Coatings (2), Transmissions - Shifters - Components (3), Favorite High Performance Brands You Want (13), All Hi Temp Engine, Exhaust, Turbo Paints and Coatings, Arc & Oxy-Acetylene Welding & Cutting Accessories, Powder Coating Upgrades + Consumables and Accessories, Components - Brackets - Plates - Hardware, Chevy/GM Long Block, Short Block, Base Engines, Ford Long Block, Short Block, Base Engines, Chevy/GM Header-Back and Cat-Back Exhaust Systems, Chevy/GM Tail Pipes - Side Pipes - Crossover Pipes, Chevelle - Malibu - El Camino Wiring Harnesses, All Transmissions - Shifters - Components, All Favorite High Performance Brands You Want, Heat and Sound Barriers for Interiors, Firewalls, Floors, Hoods, Hi Temp Engine, Exhaust, Turbo Paints and Coatings, Favorite High Performance Brands You Want, Eastwood's High-Build Self-Etching Gray Primer. David L. Farquhar, computer security professional, train hobbyist, and landlord. The results look better and they’re more durable. Self-Etching Primers contain an acid which etches the metal to provide a strong bond. It contains phosphoric acid and zinc. This helps paint adhere to the aluminum surface. Makers of vintage toys didn’t use primer at all, but that’s one of the reasons old toys frequently have such beat-up paint jobs. Set your store to see local availability Add to Cart. $16.99, Save: TUFF Coat Non-Skid Coating. Looking for RUST-OLEUM Self Etching Primer, Dark Green, 12 oz. More Options Available. The acid will actually burn or etch into the metal while … If you are a boat owner, it is just right for you to incessantly search for … Use self-etching primer on bare metal. Spray an even coat of self-etching primer onto the aluminum. The most common paint … Automotive Self Etching Primer is rated 5.0 out of 5 by 1. Use self etch primers on steel, stainless steel, and aluminum panels. A high-quality formulation allows for maximum adhesion under all types of automotive finishes on plastics, fiberglass, bare steel, aluminum and stainless steel surfaces. Rust-oleum self-etching primer cures in about 15 minutes, so it can really speed up a paint job. Post a reply. That’s a shame, because self-etching primer is great stuff. Overlap each stroke ever so slightly to ensure that you are covering the surface evenly. And where’s the best place to buy it? It contains an acidic chemical that bonds, or etches, onto a metallic surface. Self Etching Primer provides excellent adhesion and corrosion resistance to properly prepped steel, aluminum and stainless steel. Compare. If you need to use any fillers like Bondo, apply the fillers before you apply your primer. Buy 6 or more $4.78. It provides excellent adhesion and won’t scrape off without a lot of effort. It provides excellent protection against corrosion to bare metal, thereby eliminating the need for metal conditioning. It’s a specialized primer intended for use on metal, aluminum, and fiberglass (source). Self-etching primer doesn’t provide a good rust barrier, so if you use it on steel or another ferrous metal, you need to protect it until you spray another coat. The acid etches the surface and deposits the zinc, giving itself a slightly rough surface to grab onto. So even though you need to spray a top coat over self-etching primer in a hurry, it gives you durable results in a hurry. Self-etching primer adheres to tin-plated steel really well and it dries to a somewhat rough finish that makes it easy for the top coat to grab onto. Oil-based formula resists damage from weather and is an essential step to achieving a professionally finished look After 30 minutes of spraying an old junk diecast car with it, I picked it up and tried to scrape it with my fingernail. Recommended for use to treat bare metal or for application under primer surfaces. Apply to the bottoms of leaky aluminum boats to seal leaking rivets. Date published: 2019-01-29. Quick View. Order Paint - Primer Surfacers - Self Etching for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. Dupli-Color® Self-Etching Primer etches and primes bare metal in one step, making it ideal to use as the first step in all automotive priming projects and for use on spot repairs. Self-etching primer is especially effective on diecast, which ordinary paints and primers sometimes have trouble sticking to. It is also sold as an aerosol mixture, which can be used as simply as spray paint. Home » DIY » What is self-etching primer? $135.78. It contains phosphoric acid and zinc. $13.97, Starting at: If a normal primer is used the paint has a chance of peeling or flaking later on. You can spray side-to-side or up-and-down. The acid etches the surface and deposits the zinc, giving itself a slightly rough surface … Oil-based formula can be cleaned up easily using mineral spirits Per supplier, I have spoken to many customers about this application and although it seems to work for them, Self Etching Primer is not intended to be used as a topcoat. To correct it, I end up having to apply multiple coats. Sometimes you have aluminum and metal next to each other, there's a natural-common chemical reaction within them that creates-accelerates corrosion between them, and this product helps with that process. Olive drab works nicely if you’re going to paint it any shade of green. I can’t recommend it highly enough. Schedule delivery. Check here for special coupons and promotions. It is often still recommended by experts to sand the metal before (and after!… Schedule delivery. Self Etching Primer etches and primes bare metal in one step, making it ideal to use as the first step in all priming projects Features EZ Touch® fan spray nozzle Superior etching ability on bare surfaces Perfect for spot repairs The caveat with this type is that you need to remove the old paint and treat the rust ahead of time. Sometimes you have aluminum and metal next to each other, there's a natural-common chemical reaction within them … Self-etching primers can be used on anything from steel or stainless steel, to aluminum… Adheres to Metal & Painted Surfaces. About Self-Etching Primer Rust-Oleum® Self Etching Primer prepares bare metal, aluminum and fiberglass surfaces to promote maximum adhesion and smoothness of the top coat. $16.99, Special Price HP Elitebook won't turn on? Whether you’re talking cars, computer modification, or restoring old toys, the subject of self-etching primer is bound to come up. If you don’t prep the aluminum well, the primer scratches off rather easily. In Stock. Self-etching primer is also used as a primary undercoat. Call to Order 800-457-6715. This product is … It lets me get better results in less time, which is pretty much the goal in anything. It discolored the primer, but it didn’t come off. Etching readies metal for a topcoat (source). You can prime and paint one day, then reassemble the following weekend after letting the parts sit all week. Aluminum is especially difficult to paint. Apply self-etching primer, then sand again. Whether that’s an advantage or a disadvantage depends on your application. Self-etching primers can do something that regular primers cannot. I am going to have to use self etching primer on the hood - or so I have been told. Self-etching primer frequently comes in a gray color, similar to other primer paint. 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