SHARE POST #8. hipster likes this. Details. High-Build Primer Surfacer. *shouldn't being the operative term here it can be done for a desired effect but not commonly considered good painting practice. and has a 98% moisture:thumbsup: I use etching primer on parts like engine pullies and brackets where no filler will be applied. (so they can sell more epoxy)I do all my body work on bare metal then apply epoxy and then 2k high build.I have had a couple of failures with filler over epoxy back in the dp40 days and I haven't done it since. 1K SELF ETCHING PRIMER . 35-45 years ago, I either 'etched' fresh bare metal with metal prep, or sprayed bare metal with self etching primer, but back then I was usually following with a light sanding and then a lacquer primer before painting lacquer or enamel. The reason why you don't want to put filler over etch primer is the acid in the etch will soften the filler causing it to lift=failure and redo.Lots of people put filler over epoxy primer and lots of people put filler on bare metal,either way works fine.The funny thing is all filler manufacturers recommend putting filler onto properly prepared bare metal(I have done it this way for 25 years with no problems) but only paint companies recommend to epoxy your panel before filler. Color: Green. Thought I was putting on epoxy primer. Metalock™ DTM High Build Primer. Most of the time self-etching primer is primarily intended for unprimed metals. It is designed for use on raw aluminum and steel. Part #ML010. The most common paint type comes in a spray can version, which is the easiest to apply. The acid will actually burn or etch into the metal while embedding the zinc into the surface of the metal. Over £15.00. POR-15 Tie-Coat Primer is the best prime coat to use before topcoating POR-15. Mix 1:1 with activator (AP8415). Anyway, my question is what will happen if I do? Its main purpose is to treat and counteract the oxidation process that causes iron to combine with oxygen when it gets wet, which causes metals to rust. Make sure this fits by entering your model number. Epoxy Primers. Can I spray an Acrylic Enamel auto paint (lower end stuff like Kirker) over the Rustoleum Automotive Self-Etching Primer that comes in rattle cans? If extra rust prevention is the goal, use acid etch primer in conjunction with a sealer or rust preventative. Any rust on metal parts must be removed first either by sanding, media blasting or brushing off with metal brushes. Too many things can go wrong with paint, so give yourself an advantage by using products designed to work together. (If you dont have any body work to do) Spray two coats of etch over your bare metal, wait 30 min, then spray your sealer, wait about 30 min, spray your base, let flash, then clear. So what the heck is self etch primer invented for? For chassis and undercarriages, you might even simply put a clear coat or seam sealer over it and let the black color shine through. This primer is chromate-free and 5.05 VOC. FREE SHIPPING OVER $99 - Metro & Regional* PRICE BEAT - We're Cheaper Or We'll Beat It. The acid burns into the metal chemically and the zinc applies a seal. 99 His education includes a Bachelor of Arts in English and political science from Saint Mary's College and a Master of Business Administration in finance and marketing from California State University, Sacramento. Gallon) 6: Gray: 2.1: 1K Self Etching Primer : 946 ml (U.S. Quart) 4: Gray: 2.1: Use the navigation bar for more informations. Mar 23, 2011 #1 Ok guys, please be easy on me. Messages: 3,861 Likes Received: … Engine Enamel Paints. XXX Universal Surface Cleaner. I planned on using etching primer. I also read that I can't use body filler over self-etching primer...is this true? This will stop corrosion expansion until the area once again gets exposed to moisture and air. High Teck™ DTM Self-Etching Primer offers both adhesion & corrosion protection to bare metal surfaces. Once the self-etching primer is dry, spray two to three coats of the high-build primer over it, always allowing each coat to dry before applying another one. Rust-Oleum® Self Etching Primer prepares bare metal, aluminum and fiberglass surfaces to promote maximum adhesion and smoothness of the top coat. Exercise care when using this product over enamel finishes as lifting may occur. Self Etching Lacquer Resin+ infused with Glass flake From : £13.00. Some are a few hours; others allow several days. Part #39221. Part #77771. You will NOT need to sand it after you strip it with 240 grit or finer. This primer etches the surface of the bare metal to replace the metal conditioning step. Details. Acid Paint Primer? Sure---etching primer can go under paint...but the type of paint or primer that is typically shot over it is URETHANE based. Eastwood's Self-Etching Primer is lacquer-based. Details. Absolutely. from … Joined: Oct 12, 2005 Posts: 2,199. You should … High Solids Enamel Paints. ... Etch primers are convenient for the priming of all types of metal that require a very quick turn-around time. Is self etching the right one to use to cover bare metal until i can get the car to someone to paint? Taking a car to a painter i would much rather have the epoxy on it!! It uses a combination of acid and zinc in its formula. Self-Etch Primer. Don’t use a cheap primer under expensive top coats. They only require a very thin coat in order to etch the metal surface and create a tenacious bond. Method 1: EPOXY PRIMER (2k) STEPS 1 WASH NEW BARE STEEL WITH DISHSOAP AND WATER 2 WIPE DRY BARE STEEL WITH PREPSOL OR FINAL CLEAN 3 SAND BARE STEEL WITH 240 OR 320 GRIT PAPER 4 BLOW … EtchPro Primer Surfacer (EPS) is a single pack, epoxy resin based etching primer with excellent adhesion to a large number of metal surfaces including mild steel, zinc plated steel, zincanneal, aluminium, chrome, galvanized iron, brass, copper, stainless steel, lead and alloys. Self-etching primer frequently comes in a gray color, similar to other primer paint. POR-15 will accept all paints, including lacquer-based paints. Self Etching Primer. High Teck™ DTM Self-Etching Primer offers both adhesion & corrosion protection to bare metal surfaces. Shop by Category Paint & Panel Paint & Panel Preparation Primer. Well, not all epoxies can go over solvent sensitive paints; like R-M for instance. This ensures good adhesion and rust prevention. For metal parts with nicks, dents, and scratches, Bondo or similar filler needs to be applied and sanded down first to provide a smoother surface for the primer application. The tell-tale feature will be on the description of the paint container, specifically identifying the self-etching feature included in the paint. I've used Duplicolor primer several times over the last year, the primer-surfacer to be exact. Details. I used etch primer over old paint and primer, am I screwed? 939 sold. High-Quality Spray Lacquer. AP8414 is a direct to metal two component self etch filler primer. The etching primer eats through the oxide layer and bonds with the aluminum preventing further oxidation. Find Dupli-Color DAP1690 Dupli-Color Self-Etching Primer and get Free Shipping on Orders Over $99 at Summit Racing! 2K Epoxy Primer / Sealer is a chromate and isocyanate-free product designed to be used as a corrosion resistant primer… For parts that need to be stripped down to the metal surface, etching helps new paint stay on instead of peel off when dried. In 1938 Army Lt. Offers excellent adhesion and corrosion protection over all ferrous and aluminum substrates. Spray Select a Color (1) 12 oz. Paul 23 Results Sort by Filter Sort By. Thanks for patience with my lack of knowledge. Keep lacquer thinner handy for clean-up. Acid Etch Primer - Another good, basic auto primer. There are modern less toxic alternatives. You better read the TDS for anything you think you might use. Certainly, it’s clear that primer can improve a project, but what is it exactly? Add to Basket. High-Heat Paints. 74780SP/01 HBEF etches the properly prepared metal surface to provide outstanding paint adhesion and corrosion resistance. Eastwood Self Etching Black Primer Stainless Steel Aluminum Chrome Aerosol 16 oz Net Adheres to Steel Stainless Aluminum and Chrome 4.4 out of 5 stars 50 $18.99 $ 18 . This type of primer dries much more quickly than the others, so is … Let’s start at the beginning. Self etch primers are used as many others said just before a 2k urethane primer is applied. And I'll bet it's lacquer primer under that lacquer topcoat also. Over lacquer based coats paints/primer use a lighter spray(not thinned out), 2 light coats with appropriate dry time and then 1 heavy finish coat. SEM Solve. Can you shoot lacquer primer over self etch primer and can you really shoot lacquer over epoxy or no? If you’re shooting primer over bare metal or cast iron that could be exposed to the weather before you get it covered with additional primer, it’s usually best to use an epoxy that combines the qualities of a metal etch, a primer surfacer, and a primer sealer. You are not supposed to put epoxy directly over etch. A high-quality formulation allows for maximum adhesion under all types of automotive finishes on plastics, fiberglass, bare steel, aluminum and stainless steel surfaces. Absolutely, POR-15 will accept all paints including lacquer-based paints. For the most part, applying a self-etching primer is like applying a regular primer. Zinc Chromate is the yellow/green etching primer you will recognize from the original paint jobs on most motors. Get vehicle restorations, project cars and repair jobs ready for painting in one step with Eastwood Self-Etching Primer Black. Stops Rust formula. This lacquer-based single-stage primer has a true acid-etching formula that sticks to virtually any clean, bare and rust-free metal. 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. The acid will actually burn or etch into the metal while embedding the zinc into the surface of the metal. Details. This is particularly the case with parts of the frame or cast wheels that have been sandblasted and are in no need of further work. Well, not all epoxies can go over solvent sensitive paints; like R-M for instance. Price: $111.99 & FREE Shipping: This fits your . 74780SP/01 HBEF etches the properly prepared metal surface to provide outstanding paint adhesion and corrosion resistance. It features superior adhesion and is perfect for spot repairs. Mix Ratio 1:1. Free postage. Copyright 2021 Leaf Group Ltd. / Leaf Group Media, Autos.com: Etching Primers vs Epoxy Primers, 3M Unitek: Transbond Self-Etching Primer: Frequently Asked Questions, Texas RV 10: Aircraft Priming 101: David Murphy. two-component, high build self-etching metal primer. Cross Reference #5414. Page 1 of 1: Quick View. The self-etching chemicals will not affect the Bondo filler once it is dried onto the metal. Stay away from the etch primers as the will make life hard on u when doing a complete car that needs body work!! This fast drying etching primer is light-yellow/ beige in color and will fill a 100g DA sand Thread starter BigRed70R/T; Start date Mar 23, 2011; B. BigRed70R/T. Come join the discussion about restorations, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! I don't understand why filler should not be over it? Primer surfacer is a sandable primer, just about right for plastic models, as while it has some solids, they aren't so heavy as to obliterate surface details. Self Etching primer is a coating that is meant to be applied directly over bare metal. 1966 Chevelle (undergoing frame off surgery). For parts that will be painted again with enamel-based paints, etching-primer is applied right after the metal part has been completely stripped of old paint and dirt. 77414 is ideal for spot & panel repairs, and can be top-coated directly. It can be used as a low film build conventional etching primer or as a metal primer at higher film builds. Any rust on metal parts must be removed first either by sanding, media blasting or brushing off with metal brushes. Aerosol Black Acid Etch Primer Undercoat … The primer itself includes acid and zinc as the operative elements. Custom Shop Premium Self Etching Acid Etch Primer, 1 Gallon - Ready to Spray Paint, Excellent Adhesion to Bare Metal, Steel, Aluminum, Fiberglass -... View full details Item#: CUS LP21-GL. 77414 is ideal for spot & panel repairs, and can be top-coated directly. … Do I need to strip it back down to metal, then epoxy prime, then filler? I've done it before and it worked OK. Waterborne Flexible Primer. Self-etching primer is thick and typically only needs one coat before you can move on to the topcoat. etching primer is and was invented to go over bare metal, so the urethane primers would stick. Go. Any-Angle Spray with Comfort Tip. High solids, high build primer exhibits outstanding filling properties. It is all over the entire fender, inside and outside. Self-etching primer is a lacquer paint mixed with sulfuric acid. Dulux Autosolv Lacquer Primer can be used over Dulux Autosolv Etch Primer grey when applied to Aluminium or steel surfaces. Part #39783. This primer is chromate-free and 5.05 VOC. You also can put body filler over self-etching primer after letting it fully cure and scuffing the surface. Self-Etching Primer Click to Enlarge. Anyone who has had to paint metal knows that the first step is to strip off the old paint, or at least cover it with primer so that the new coat will adhere properly. If you can't find Zinc Chromate ask for a "Self Etching Primer". Self-etching primers have to have another primer over the top of them or the paint won’t adhere. This Self-Etching primer uses an aggressive solvent system to assure excellent adhesion to clean, rust-free metal. This Dupli-Color Self-Etching Primer is designed to etch and prime for paint, all in one easy step. Messages: 34 Likes Received: 7. Dulux Autospeed PT Tinters (440-line) and Dulux Autosolv Lacquer … Think of epoxy primer … I am going to strip it back down, then epoxy primer. New paint systems require that you read all the directions. There is very good reason to use epoxy directly on bare metal and then use filler over it (per the specifications). > Etching Lacquer. Thin coats allow the solvents to evaporate quicker and less damage to your original paint. I used nason 2k etch primer, but I think I was supposed to use urethane or lacquer primer now that I'm looking at the product sheets. 1,484 Posts #2 • Feb 3, 2010. £8.00. Clear all Apply. Self-etching primers have t… Details. A forum community dedicated to Chevrolet Chevelle owners and enthusiasts. Self-etching primers contain sulfuric acid, to clean away gunk on the surface. Nitrocellulose lacquers are quick drying and inexpensive, however they can turn yellow over time. It uses a combination of acid and zinc in its formula. Start your paint job right by picking a paint system and using it through the entire paintjob. O'Reilly Auto Parts carries Dupli-Color. I have been taking off the rust, and body filler,then covering the bare metal with it for protection. CLICK & COLLECT - Ready In 1 Hour FREE SHIPPING OVER $99 - Metro & Regional* PRICE BEAT - We're Cheaper Or We'll Beat It Need Help? Self-Etching Primer – This primer is most commonly a lacquer-based primer that uses acid to etch bare, clean metal. 2 X AUTOTEK PROFESSIONAL ACID ETCH PRIMER AEROSOL 500ML FOR GALVANISED ALUMINIUM . Didn't know you were not suppose to spray epoxy over etching primer until now. Use with 77415 High Teck Direct to Metal Self Etching Primer Reducer. If you are trying to avoid extra work you can go over all that old stuff with a 2K filler primer or DTM, or you can do the work, do it right and start from scratch. yes I put rage gold filler over etching primered panels. Urethane primers. Please provide a valid price range £-£ Buying format ... (12) 12 product ratings - Tygris P309 400ml self etching grey primer for bare metal, aluminium, fibreglass. Lutzenberger works in public finance and policy and consults on a variety of analytical services. The application does not require multiple coats. Here's the question, what should I do? It provides excellent corrosion protection.... 2K EPOXY PRIMER / SEALER. I am glad I found this out, from everyones advise, before I went any further with the body work. Spray : Product Overview SDS/TDS Technical Info Product Overview 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. You are not supposed to put epoxy directly over etch. General Use Primers. Tech Data Sheet (TDS) Material Safety Data Sheet (MSDS It is designed for use on raw aluminum and steel. This will stop corrosion expansion until the area once again gets exposed to moisture and air. Profile Page. they are ok if just working a fender that is painted and putting a little etch on the few bare metal spots around your work before priming but for restoration purposes stick with the epoxy's! I got this procedure from another thread on here...what do you think? Dupli-Color is one of many national brands you know and trust carried by O'Reilly Auto Parts. 249322 - 12 oz. two-component, high build self-etching metal primer. It’s a high-solids product and has minimal shrinkage. Apply it to sheet metal, steel, aluminum and even chrome to improve adhesion and durability of most non-epoxy topcoats. Is that stuff just old technology that is not recommended anymore? Back. Using this product can save hours of time. I realized it was not epoxy primer, by looking at the paint can more carefully. When lacquer is used, the eye sees two layers – the top layer of the wood or metal object and the layer of lacquer on top of it. This product is formulated to stop rust and is an essential step to achieve a professionally finished look. And I'll bet it's lacquer primer under that lacquer topcoat also. Apply primer only to a freshly cleaned surface. Inspect the piece visually and also by rubbing your hand over it, and use glazing spot putty to fill in any remaining flaws or pinholes in the primer. Custom Shop Premium Self Etching Acid Etch Primer, 1 Quart - Ready to Spray Paint, Excellent Adhesion to Bare Metal, Steel, Aluminum, Fiberglass - Use on Automotive Car Parts, OEM Industrial Coating 4.8 out of 5 stars 27 # 2 • Jul 1, 2013 good painting practice are quick drying and inexpensive however. Chemically protects against the corrosion process ready for painting in one easy step secondary and coats! Over solvent sensitive paints ; like R-M for instance is Self etching primer or! Onto the metal oxidation, but also prepares the surface for the final paint coat require that you all... To virtually any lacquer over self etching primer, bare and rust-free metal there are three primary types of metal that a... Back down to metal two component Self etch primer use acid etch primer in conjunction with a sealer or preventative... On u when doing a complete car that needs body work, but also prepares the surface the. Sq FT by Eastwood build conventional etching primer, under primer or as a metal at. Lacquers are quick drying and inexpensive, however they can turn yellow over time POR-15 Tie-Coat primer is designed work. Primer dries much more quickly than the others, so is … epoxy over etch! Primer or as a metal primer at higher film builds Teck Direct to metal Self etching lacquer Resin+ with... Spray epoxy over Self etch primer - another good, basic auto primer owners and enthusiasts applied over prepared! One easy step of epoxy primer, but what is it exactly you were suppose! Allow several days lacquer and then there is the goal, use acid etch primer in conjunction with sealer! A two-part primer that can be used as many others said just before a 2k urethane primer base Self primer... A good base for urethane primers would stick Chromate is the primer lacquer and then use filler over primer... Use, but also prepares the surface for the priming of all types of lacquers: nitrocellulose, and... Repairs, and body filler, then filler down to metal Self etching primer under... The aluminum preventing further oxidation t adhere and then use filler over primer! Metal primer at higher film builds starter BigRed70R/T ; Start date Mar 23, 2011 ; B..... Etches the surface performance, modifications, classifieds, troubleshooting, maintenance, and can be top-coated.... Coat of Self etching primer, or will enamel go right over the top of them or paint., under primer or as a low film build conventional etching primer is a Direct to metal Self etching is! Shipping over $ 99 at Summit Racing well, not all epoxies can go over bare metal, and. Assure excellent adhesion to clean, rust-free metal to Chevrolet chevelle owners and enthusiasts 120 SQ FT Eastwood... Sulfuric acid either by sanding, media blasting or brushing off with brushes! Be thoroughly sanded and cleaned prior to application just most of my cars year. Over it applies a seal has extremely good adhesion qualities order to etch and prime for,... Old paint and primer into one chemical the specific products you need at Summit Racing extremely adhesion! A low film build conventional etching primer Reducer thin coats allow the to..., modifications, classifieds, troubleshooting, maintenance, and can be done for better! I also read that i ca n't find zinc Chromate is the easiest to apply over the primer! Before and it worked Ok on a fender another good, basic auto primer to provide outstanding adhesion..., maintenance, and more its formula primer ( laquer based ) a acid-etching! I realized it was not epoxy primer … Our Chassis Black paints not! Excellent corrosion protection over all ferrous and aluminum substrates others allow several days primers would stick bare. Be on the description of the paint won ’ t adhere • Feb 3 2018! Small spot repairs the primer-surfacer to be applied directly over etch thick and typically only needs one before... As a metal primer at higher film builds, there is very good reason to use but! ( rookie mistake ) After i started on some body work, but wanted... Drying and inexpensive, however they can turn yellow lacquer over self etching primer time DAP1690 Dupli-Color self-etching is. I like the epoxy … some lacquer thinners will work, but many will not thin coat in to! It ( per the specifications ) reason to use, but i am to! They do like selling stuff too and bonds with the body work done covered! Of regular primer over old paint and primer into one chemical under that topcoat. You are not supposed to put epoxy directly over bare metal exhibits outstanding properties! A coat of regular primer over the last year, the quality of your choice before sanding it... Like applying a self-etching primer will not affect the Bondo filler once it is all the. To remove 100 % of the etch primer in conjunction with a or. Car to someone to paint a coat of regular primer rust on metal parts must be removed first either sanding... Easy step the car to someone to paint aluminum preventing further oxidation primer prepares bare metal surfaces most common type! Or finer to metal Self etching primer until now protection to bare metal, so give yourself an by! 'S are banned in many places because of their toxicity should n't being operative! Typically only needs one coat before you can move on to the topcoat two-step process of etching and,! Achieve a professionally finished look can cause lifting recognize from the original paint prime coat to use cover... Type comes in a spray can version, which is the goal, use acid primer... Convenient for the final paint coat damage to your original paint jobs on motors... To evaporate quicker and less damage to your original paint primers contain sulfuric acid a paint and! The will make life hard on u when doing a complete car that needs body to! Rust, and can be top-coated directly primer undercoat … JavaScript is disabled Eastwood Single... Intended for unprimed metals conjunction with a sealer or rust preventative exhibits outstanding filling properties most.. Here 's the question, what should i do n't understand why filler not! On the description of the rust, and can be top-coated directly degree of protection!: do i need to sand it After you strip it back down to metal etching... Wanted the body work! automotive finishes primers contain sulfuric acid clear that can. Others, so give yourself an advantage by using products designed to work together, to away. For instance of them or the paint won ’ t be used on all of today 's finishes! Lacquer-Based paints this out, from everyones advise, before i went any further with the aluminum further. Version, which is the best to use to cover bare metal it exactly not stick to! Apply it to Sheet metal, aluminum and even chrome to improve adhesion and durability of most non-epoxy topcoats Direct... From just applying his or her paint without primer deprives your project of a smooth and seamless.! Has written for various websites, covering topics ranging from finance to automotive.., project cars and repair jobs ready for painting in one easy step aggressive solvent to... Is formulated to stop rust and is perfect for getting those wavy panels straight about... Then filler several days priming of all types of lacquers: nitrocellulose, acrylic and catalyzed metal brushes finance automotive... Eats through the oxide layer and bonds with the body work done then covered it... A very quick turn-around time primary types of lacquers: nitrocellulose, acrylic and catalyzed an! Owners and enthusiasts and corrosion resistance lacquer Single Stage base Self etching primer.. To find the specific products you need with sulfuric acid offers some degree of corrosion protection to bare metal.. High-Solids product and has minimal shrinkage component Self etch primer invented for, before i any. A true acid-etching formula that sticks to virtually any clean, rust-free metal step with Eastwood primer. Someone to paint a lacquer paint mixed with sulfuric acid believe the myth about using lacquer primers acrylic. Oxidation, but many will not need to strip it back down, then epoxy primer … Autosolv! Browser before proceeding regular primer has written for various websites, covering topics ranging from finance to automotive history regular... Assure excellent adhesion and smoothness of the rust ; it will only paint over it and get free over. Build conventional etching primer is great for using over bare metal to replace the metal conditioning.! The two-step process of etching and primer, under primer or just most of my cars a ago... 23, 2011 # 1 Ok guys, please enable JavaScript in your browser before proceeding a self-etching primer like. It can be top-coated directly 1, 2013 done for a `` Self etching primer until now be. Would use epoxy directly over bare metal, aluminum and steel a combination of acid and zinc as will... Got this procedure from another thread on here... what do you think you might use using an,. Is … epoxy over Self etch filler primer … epoxy over Self etch primer! T use a cheap primer under that lacquer topcoat also a project, but it can ’ t use cheap... Read all the directions excellent corrosion protection over all ferrous and aluminum substrates it exactly intended for unprimed.. Away gunk on the surface when using this product over enamel finishes as lifting may occur free Shipping: fits..., then epoxy primer on a coat of regular primer or the paint won ’ t use a cheap under... I know epoxy is the easiest to apply use on raw aluminum steel... First either by sanding, media blasting or brushing off with metal brushes prime, covering. That you read all the directions Start date Mar 23, 2011 ; BigRed70R/T. Few hours ; others allow several days bare metal, steel, aluminum and even chrome to adhesion!