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Etching primer vs epoxy primer of Technology
Epoxy primers go to bare metal, they can be applied underneith of fillers if you want.(most don't if their applying filler right away). After your filler you should apply one coat of epoxy over your bare metal. Your 2K (I hope it is a 2 part can btw) is applied over that, it is going to fill your coarser scratches and should sand easy. ...By the way primer is porous and will not keep off rust. It will be OK if you are in a dry climate and store the part indoors. Otherwise you should seal it with a better paint. (I think Rustoleum primer will seal the surface but regular body shop primer surfacer will not) Rusty O'Toole, May 20, 2012. SHARE POST #10.Self-etching primer also requires no prep and includes an active ingredient that protects against corrosion. For an effortless priming experience, self-etching primer is a great solution. It possesses durable quality and the perfect seal pre-painting. Benefits of Self-Etching Primer . When it comes to Self-Etching Primer, there are quite a few ...For surfaces that require a greater degree of adhesion than our standard primers can offer, Extreme Bond Interior/Exterior Primer is up to the challenge. Designed for coating hard, glossy surfaces like tile, glass panels and plastic piping with minimal surface preparation. Can be tinted and is compatible with a full range of finish coat products.This black epoxy primer has excellent anti-corrosion and adhesion properties. The aerosol spray comes ready to use, all you need to do is shake it beforehand. Pros. It can be used on anodized ...Re: Etching primer vs epoxy primer in reply to Tyson, 04-14-2004 20:29:45 As Jerry said there is no single best primer for all situations but you won't be too wrong in using an epoxy primer over any clean surface if you want to use only one product.2k is slang term for a catalyzed product. 2 components = 2k. Generally speaking however, 2k is most often used to refer to Urethane based primer. Urethane has been seen to be better and have less shrinkage than solvent based primers like laquer. Epoxy primer is indeed epoxy based primer.Epoxy is a great product for restoration work and most brands can be applied on clean bare metal (No rust). It does not convert rust. Epoxy cannot be applied over etch primer. (They do not like each other) Also Some epoxies can even have body filler applied over the top after a proper cure.I was planning on using PPG MP 170 Epoxy, but after doing some reading on the net, it sounds like a self etching primer would be the course. The article stated that on older restorations, it is better use a self etching primer for metal with surface rust. ... Epoxy vs Etching Primers Over Metals I have tired both methods of primers Epoxy and ...Functionally, self-etching primer does two things. First off, it roughs up the surface by eating into it, thus increasing the surface friction for better adherence. Secondly, the solution contains particles like resins that help the paint bind with the surface of your workpiece. Acid etching on the other hand is similar, but not quite the same ...RAPTOR Acid Etch Primer Aerosol. Phosphoric acid ester formula promotes paint adhesion to difficult substrates, like galvanized steel and aluminium. Ideal for rub throughs in primer prior to application of colour and new bare metal panels. PRODUCT Details. Etch and prime bare metal in one step. Flat fan high atomization nozzle offers a large ...If you don't remove the acid while its still wet and active your leaving yourself open to epoxy failure. If it dries on the metal its best to reapply and let it reactivate the residue then wash with lots of water blow dry with shop vac then prep and prime. 63 Avanti 3137, Mar 23, 2012. SHARE POST #5.Get the power of a two-component epoxy in the convenience of an aerosol with Rust-Oleum High Performance VK9300 System 2K Epoxy Primer Spray. This unique, no-mess formula enhances the performance of any top coat in mild-to-severe environments. Exceptional chemical and corrosion resistance; must have for every industrial tool crib.spray with epoxy primer to lock down the self etch. Many self etch primers must be coated with an epoxy or equivalent. when dry, light scuff to prep surface to maximize the surface energy bond of the next step, this time the grit should be in the 320 range. spray with your topcoat.That way any contaminants from the weld and repair process also get cleaned better than by hand. Most polyester primers like Slick Sand and Featherfill do not adhere to either epoxy or etch primers. I hope this was helpful. Good luck with your project. theHIGHLANDER, May 27, 2007. SHARE POST #2.Which Paint Primer is Right for You? Etch Primer vs Epoxy Primer When it comes to painting, choosing…The versatility of resin makes it an ideal product for handmade crafts, take a look at these ideas so you can make resin crafts to sell. Epoxy resin is a polymer that can easily be...Oct 25, 2018. #1. The self etching primer is easier to use but the epoxy primer is more durable. With the etching primer if the paint is scratched down to the metal rust will form and spread out under the paint. With epoxy the rust will be isolated to the scratch. The downside to epoxy primer is it has a recoat window usually around eight hours.An aerospace coating typically consists of an inorganic pretreatment, an epoxy primer, and a polyurethane topcoat, widely used to protect both ferrous and non-ferrous substrates from corrosion. The aerospace industry currently relies heavily on the use of hexavalent chromium (Cr6+) in both theAbout 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. This product is formulated to stop rust and is an essential step to achieve a professionally finished look. Etches & primes in one easy step. Stops Rust formula. Any-Angle ...The PPG Building Renewal™ Program offers a range of fluoropolymer, epoxy, acrylic and specialty primers and barrier coats designed for a variety of substrates and surface challenges. With this complete line of quality primers available, PPG can assist you in selecting the right surface-preparation products for your renovation project ...We would like to show you a description here but the site won't allow us.Never apply body filler over acid etching primer! Apply Urethane Primer over acid etching primer wet-on-wet. You'll also need to cover any body filler and optionally, the old finish. The low VOC system has an optional Epoxy Primer. However, it dries and sands more like a urethane. Allow the primer to dry and sand out any imperfections.Using of epoxy primers; Epoxy primer vs self etch primer for bare metal; Asian paints 2 pack epoxy primer grey; Stanrose glossy staroxy 22 epoxy paints, for wall & floor, p... Epoxy primer paint, for metal, off white; Weld on p70 primer, 500ml, tin can; White berger bpl anticarb epoxy primers, for metal, 20 l;48.1K subscribers. Subscribed. 4.4K. 248K views 1 year ago Body Work How-To. Understanding the different Primers is paramount in achieving the best results with all your hard work. This video...The corrosion product is a powdery zinc oxide that exposes the remaining zinc coating for further oxidation, providing protection continuity. Therefore, zinc-based primers provide sacrificial cathodic protection for the steel substrate. Reduced zinc epoxy primers have around 55% zinc by weight in the cured primer film, whereas zinc-rich epoxy primers have around 80 to 85% zinc by weight.Self-Etching Primer. 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 project...Watch the interaction with the phos acid coat and your next coat. Some react in such a way as it appears as though the treated metal spits the primer off like spitting a watermelon seed. Real Epoxy prime can be had in spray can, it has a internal tube of activator that you need to break and has a few hours life. No tube and its junk usually.Zinc-rich primers are part of a group of coatings known as galvanic protection systems. Galvanic systems are also know "sacrificial" systems because the coating used corrodes instead of the integral structure or component. Zinc is more electrically active than steel and other structural materials. When the corrosion cell is formed (whenever ...Island Epoxy Primer is an excellent choice for both marine and industrial projects. You’ll have no trouble finding the perfect shade from their wide range of colors, including white, gray, black, red oxide, and more. This primer dries efficiently within 12-24 hours, minimizing your waiting time.Hi, I used a self etching primer (transtar 6114) on part of my car, then used a rattle can of high build on other areas such as bare metal, bondo & over some ares of 6114 primer. ... Epoxy primer has superior adhesion to etching primer. In any case, that rattle can primer has got to go. You are asking for trouble if you don't remove it. And ...Before applying a top coat of paint to bare metal, it's important to prepare the surface with two types of automotive primer.Rust-Oleum Automotive Self-Etchi...Will epoxy primer work well over self-etching primer? We answer the question in our article and give tips on how to use primers.back when i chenged over to epoxy from etching primer i had the same problems. what happened was i was too used to self etching which was alot more forgiving of surface prep and how clean the metal is. first thing that helped was i switched to a waterborne wax and grease remover. it works real good on bare metal before using epoxy. i noticed a ...Etch primer is not designed to build so don't add too much, that is the job of the high build primer and the etch is just there to create a bond between the metal and high build primer. No you can't spray basecoat over, etch primer requires a surfacer over it and why I like epoxy primers. See TDS. Yes, epoxy can be sanded, the SPI sands very well.Self-etching primer formula contains more additives and phosphoric acid that etches the bare metal surfaces and enhances paint adhesion. Dry Time. Regular primer dries faster than self-etching primer as it has fewer additives. Regular primer takes around 1-2 hours to dry enough before painting while self-etching primer takes around 3 …Are you a restoration enthusiast looking to learn more about classic cars? Sign up for the free CCRC newsletter to receive the latest tips and tricks from ou...The De Beer Refinish' primers and surfacers are the basic components for an excellent end result. We have a wide range of primers and surfacers. We have several kinds of primers, for example: wash primers, epoxy primers 1K plastic primers. We also have several surfacers such as: 2K, MS and Hs non sanding surfacer.Then simply respray the areas you worked on to re-seal them. Although it takes longer to cure than self-etch primer, restoration shops tend to favor epoxy primers because of they often handle more extensive body repair projects. An example of the application order on bare metal is: 1) paint prep solvent 2) epoxy primer 3) bodywork including ...EPOXY vs ETCH PRIMER - WHICH ONE DO YOU NEED ?? 30,812 views. 526. #bogdustforbreakfast #epoxyprimer #etchprimer #harleydavidson Which primer do you need for your project?in this...What is easiest, ie fewest steps in terms of a primer as I am more leaning towards option 2. 2 options) 1)self etching primer (rattle can) or. 2)I was told Sherwinn williams has automotive self etching primer then seal it with what ever sealer they sell. roughly $85 for 1 qt of each and reducer included.B. baddbob. 3731 posts · Joined 2005. #8 · May 16, 2005. You can put urethane primer over bare metal but it will be a gamble IMO, hell for decades people were applying laquer primer over bare metal. I wouldn't risk it though, spraying a couple coats of epoxy first is my preferred way, some people like self etch.Fast dry metal primer is an anti corrosive, solvent based metal primer for ferrous metals including mild steel, carbon steel, stainless steel, cast and wrought iron. Palatine’s version is specially formulated for spray application and is touch dry in 15 minutes. Sometimes you’ll find this kind of primer referred to as cellulose primer.1. Over Bare, Clean Metal - Epoxy primers are amazing at sealing up bare metal and from allowing moisture or corrosion to creep in. Epoxy primer actually seals out the oxygen from the metal, leaving no chance of rust or corrosion forming on the surface like some cheap spray bomb type primers. Etch primer included, epoxy primer is about the ...DPLF Epoxy Primer mixed 2:1 with DP401LF or DP402LF Catalyst provides. an excellent corrosion resistant primer. This primer provides excellent adhesion. to many types of properly prepared metal, fiberglass. and aluminum substrates, as well as plastic fillers. DPLF Epoxy Primer may also be used as a sealer.As the name suggests 2 Pack Etch Primers (or 2 Part Etch Primers)are supplied in two parts - the Primer and an Activated thinners. It is the activated thinners that contains the acid and thus causes the reaction in the primer. 2 Pack Etch Primers should not be confused with Two Pack Epoxy Paints.Description. Axalta VS3000 is a 5.4 lb/gal (647 g/l) VOC compliant, non-sanding, chrome free etch primer that provides exceptional adhesion and corrosion resistance over bare metal. It is designed to eliminate the need to chemically pretreat metal surfaces before priming.2k can mean a lot of different primer types. 2k (2 component- dang Europe in there use of K to spell words -lol). Meaning the product is activated and cures by chemical reaction. But generally when someone says 2k primer, they are most often talking about a urethane primer. Epoxy, urethane, and polyester primers are all 2k. The metal primer is a paint and rust converter iSelecting a Primer. Primer allows the paint to adhere betRinse the surface with clean water and pat it dry with a li
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Volition's mission is to 'Accelerate the Pace of Hardware Innovation'. If you’re an electrical engineer, DigiKey, Octopart and Mouser are permanently etched into your browser histo...A. Wash primers are water-thin coatings of phosphoric acid in solutions of vinyl butyral resin, alcohol and other ingredients. They are generally applied to give a dry film thickness of 0.3-0.5 mils (8-13 microns). The purpose of wash primers is to passivate steel and galvanized surfaces before applying a full bodied primer.Oct 25, 2018. #1. The self etching primer is easier to use but the epoxy primer is more durable. With the etching primer if the paint is scratched down to the metal rust will form and spread out under the paint. With epoxy the rust will be isolated to the scratch. The downside to epoxy primer is it has a recoat window usually around eight hours.Self-etching primer is a type of primer that contains an acid, which chemically etches the surface of the metal. The etching process creates a rough surface that allows the primer to bond better with the metal. The acid in the self-etching primer reacts with the metal surface, creating a chemical bond that helps the primer adhere to the surface.Self-etching primer also requires no prep and includes an active ingredient that protects against corrosion. For an effortless priming experience, self-etching primer is a great solution. It possesses durable quality and the perfect seal pre-painting. Benefits of Self-Etching Primer . When it comes to Self-Etching Primer, there are quite a few ...Etch primer is a primer that contains an acid-etching component to chemically adhere the primer to the metal, the acid kinda of bites into the metal. That being said it still needs mechanical adhesion to properly stick (like sand scratches of appropriate grit sandpaper). Epoxy primer is a primer containing an epoxy resin, once cured this epoxy ...Car Refinish. Complementary Products. Primers. Primers. Our line of primers for bodywork will give you high productivity and reliability. We have highly versatile products that can be applied as required by the user, one or two component primers, express items for quick drying, etc. Filter…. VELOX 2K - High build - Non sanding - Surfacer [+ info]Consequently, you either need to ensure that the surface is completely free of rust before you apply a urethane primer, or you need to lay down a coat of epoxy primer or an etching primer and put the urethane over it. Otherwise, you may find rust popping through the surface down the road. Since urethane is only a primer surfacer, you'll also ...4 posts · Joined 2005. #1 · Apr 14, 2006. I Have Been Told That Ospho And Epoxy Primers May Have A Chemical Reaction Resulting In Proplems. Because Of A Time Delay From Media Blasting To Applying The Primer I Need To Seal The Metal (fl. Humidity). If I Use Ospho Can Any One Recomend An Epoxy Primer That Will Work Okay.Etch primer works by acid etching the metal surface, providing excellent corrosion protection. However, it is not recommended in coastal environments where zinc-rich primers are more suitable. On the other hand, epoxy primers are known for their excellent adhesion and corrosion protection, making them ideal for bare metal surfaces.The first step in applying a concrete primer is to ensure the surface is clean and free from any contaminants, such as old paint, oil stains, or excess moisture. This often involves using a combination of methods, such as pressure washing, wire brushing, or the use of a chemical cleaner. 2. Acid Etching.Understanding the different Primers is paramount in achieving the best results with all your hard work. This video explains Polyester, epoxy and Urethane pri...The main visual difference is the bright red color of the red oxide as compared to the yellow-green color of the zinc chromate. But the main difference is the increased effectiveness of the rust preventative qualities found in zinc chromate as compared to red oxide. If you are shopping for a rust-preventative in your primer, you may run across ...Questions about primer and how to sand/prep. Using SEM Multimax. Can I sand existing paint down to the factory primer, and just spot prime the body filler w/ spraymax epoxy primer, and then topcoat w/ the SEM enamel? 64K subscribers in the Autobody community. Discussion among Autobody enthusiasts, anyone wanting to become more aware of ...Aug 15, 2009. #5. I've put epoxy primer all over my Landy, on steel and ally e.g. floors, tunnel, seatbox sides + tops etc and the chassis inc other steel bits. I also do ally bike bits in it, last bike had frame, panels, engine, forks, carb parts, wheels etc done with it. Prefer epoxy because it goes on steel, ally, fibreglass and plastic, so ...Primers. Seals and protects bare substrates above and below the waterline. 10 products available Reset filters. Filter products. products.listing.filters.filternote ... Epoxy Composite / Carbon Fiber GRP / FRP Lead ...Epoxy is a great product for restoration work and most brands can be applied on clean bare metal (No rust). It does not convert rust. Epoxy cannot be applied over etch primer. (They do not like each other) Also Some epoxies can even have body filler applied over the top after a proper cure.Etching Primer vs. Regular Primer. In automotive care, the choice between etching primer and regular primer can be akin to deciding between a standard shield and a fortified fortress. Why Etching Primer Takes the Lead. Chemical Composition: One of the primary differences lies in their chemical compositions. Etching primer typically contains ...Self-Etching Primer. 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 project...It’s a specialized primer intended for use on metal, aluminum, and fiberglass (source). Self-etching primers can do something that regular primers cannot. It contains an acidic chemical that bonds, or etches, onto a metallic surface. Etching readies metal for a topcoat (source).The etching creates a rougher surface for the topcoat to cling to ...Epoxy primer vs. etching primer. Jump to Latest Follow 3736 Views 6 Replies 5 Participants Last post by petrified.rabbit, Jun 14, 2007. OptimusGlen ...In this video, TV Host and Painting Pro Kevin Tetz shows you the uses for each type of primer, including Epoxy Primer, Self Etching Primer, 2K Urethane Prim...Some primers are DTM "direct to metal" and some are not. This goes for epoxy, urethane, and etch. Just make sure your PPG epoxy says DTM on the can. Also a big mistake on DTM primers is people dont sand the new patch panels before the primer, they think only the painted areas need sanded. Run your DA sander over every surface with a 220 pad ...Epoxy primer provides excellent adhesion when priming metal but because it doesn't etch the metal like self-etching primer. The proper surface profile must be created manually by sanding the surface with 80 to 180-grit sandpaper, or by sandblasting. Of note, epoxy primers take longer to cure than self-etching primer. Paint or Coating. When ...When it comes to painting difficult surfaces, using the right primer is crucial. A difficult surface primer acts as a foundation for paint, ensuring better adhesion and a longer-la...Get both, start with the self etching, and then top coat as many times as needed with the sandable. The etching primer has a kinda acid based thinner that allows the primer to bite into bare metal better. Most body shops if starting with bare metal, will put a coat of etching primer down first before the sanding primer.I personally like the etching primer because it perportedly eats into the steel surface. Also, the epoxy primers are illegal in Calif, at least for sealeer coats. Maybe they are still legal for bare metal. Not sure. We can still use two part polyester primers which go over the etch primer base and fill and stick as well as the epoxy ones do.Eastwood Gray Epoxy Primer and Catalyst - for Automotive Car Paint - 2 Gallon Kit. Starting at$ 229.98. In Stock. Add to Cart. Prime and protect a restored vehicle for years to come by using this epoxy sealer from Eastwood on metal panels, fiberglass and body filler before you paint.Primers. Primers are pigmented coatings that are applied to new or old surfaces, prior to the application of undercoats or topcoats. The main function of primers is to achieve adequate adhesion to the substrate and to provide intercoat adhesion for subsequent coats. They are specifically formulated for particular substrates such as aluminium ...Bare metal must have epoxy primer, self etching primer, or I know self etching primer works best on bare metal, specia
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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. A high-quality formulation allows for maximum adhesion under all types of automotive finishes on plastics, fiberglass, bare steel, aluminum and stainless steel surfaces.Red Oxide Primer. Red oxide primer serves the same function as zinc oxide primer, but has a different chemical composition. It is highly regarded for its durability, and as the name implies, is red in color. Red oxide and zinc oxide primers are different types of base paints intended to keep steel from rusting, as uncoated steel will rapidly rust.Oct 31, 2018. #1. A few weeks ago i sprayed spi epoxy over bare metal and went outside the 7 day window. I had some body filler work to do, so I spot sanded just areas that needed body filler with 180 grit and I sanded thru to bare metal in several spots while blocking these areas. After this, I reapplied a coat or two of epoxy to cover bare ...applying the next coat. Allow the final coat of Self Etching Primer to dry for a minimum of 3-4 hours before dry sandpaper. Do not use near open flame. DRY & RECOAT Dry and recoat times are based on 70°F (21°C) and 50% relative humidity. Allow more time at cooler temperatures. Dries to the touch in 10 minutes and to handle in 15-30 minutes.Self-etching primer is a type of primer that contains an acid, which chemically etches the surface of the metal. The etching process creates a rough surface that allows the primer to bond better with the metal. The acid in the self-etching primer reacts with the metal surface, creating a chemical bond that helps the primer adhere to the surface.Description. Reviews. Tech Sheets. Can be topcoated in 15-30 minutes! Spray or brush on almost any painted surface. It bonds well to POR-15 Rust Preventative Paint. All topcoats bond well to POR-15 Self-Etching Primer. Can be sanded lightly and multiple coats may be applied. Available in 15 oz. spray.The #1 site on the Internet to discuss and learn about autobody and paint. If you want to learn how to paint your own car, this is the place!PRECAUTIONS These precautions are typical of all single-pack etch primers: The product is intended for use in thin film systems (50 - 100 m total film thickness) and so cannot be expected to provide the level of corrosion protection achievable with protective coating systems. Higher than recommended film builds (usually around 10 m will riskA question has come up this week regarding whether you should apply filler first and then epoxy or vice versa. Every body shop has its own way of doing things so I did some research, to see if I could set matters straight. Please read the following and then you be the judge. Autobody filler is (basically) made of a vinyl ester or a polyester type resin. Epoxy primer is (basically) made of an ...If you want to paint use self etching primer over the Ospho, after a light scuff. then you can do the epoxy over the etching primer. plym_46, Jun 24, 2009. SHARE POST #4. Joined: May 27, 2009 Posts: 64. Profile Page. 4cfed. BANNED. from wisconsin. the epoxy primer i used on my olds was PPG shop line 2 part epoxy black primer, good stuff and ...4273 posts · Joined 2004. #4 · Sep 11, 2009. dont listen to me or anyone else on this. call ppg or dupont or whoever you use . i use spi and it is not recommended period. you need nothing under epoxy but clean metal. no acids of any kind. shine mccarver. crazyhorse rod shop. www.crazyhorserodshop.com. Like.1K Self Etch Primer Aerosol A fast-drying surface protectant for most metal, aluminum, and steel. 1K Primer Surfacer Grey ... Anti-corrosive epoxy primer. Plastic Primer Plastic Primer is a clear, easy to apply and fast drying adhesion promoter for bare plastic parts. Plastic Primer LV ...Flat Red Primer. 7569838 - 15 oz. Spray Select a Color Available Colors Primer Spray: 15 oz. Spray: Product Overview; SDS/TDS Technical Info; Product Overview About Primer Spray Maximize coverage, adhesion and durability with Rust-Oleum® Professional Primer Spray. ...Car paint primer acts as a bonding agent to help the paint adhere more strongly to the body of the vehicle. Equally as important, auto paint primer helps prevent rust and moisture damage to your vehicle by adding a couple of extra protective layers. This is generally an automotive primer sealer, like urethane or epoxy-based.May 8, 2023 · Temperature and humidity: Acrylic primer can be applied in a range of temperatures, but it is best to avoid high humidity. The ideal temperature range for application is between 50°F and 90°F. Type of project: Acrylic primer is suitable for various projects, including automotive, marine, and industrial applications.Jul 4, 2023 · Epoxy Epoxy primers are the industry standard for covering bare metal and is therefore referred to as a ‘direct-to-metal’ or DTM primer. It is composed of two components – the primer base and a chemical activator – that must be mixed prior to use. Introducing the activator sets off a chemical reaction that cross-links the primer.applying the next coat. Allow the final coat of Self Etching Primer to dry for a minimum of 3-4 hours before dry sandpaper. Do not use near open flame. DRY & RECOAT Dry and recoat times are based on 70°F (21°C) and 50% relative humidity. Allow more time at cooler temperatures. Dries to the touch in 10 minutes and to handle in 15-30 minutes.Etching primers offer a little better adhesion than epoxy. Epoxy works well on surfaces that are sanded or sandblasted, they require a surface texture for good adhesion. Most etching primers cannot be directly topcoated, epoxies can. Body fillers can be applied over epoxies. Body fillers should not be applied over self etch primers.Car Refinish. Complementary Products. Primers. Primers. Our line of primers for bodywork will give you high productivity and reliability. We have highly versatile products that can be applied as required by the user, one or two component primers, express items for quick drying, etc. Filter…. VELOX 2K - High build - Non sanding - Surfacer [+ info]Dec 11, 2010. #2. If you prime right after stripping then there's no need for the ospho. If you want to strip and then leave it bare for a period of time then I'd wipe the ospho on and remove any excess. That'll protect it from flash rust and convert any traces of existing surface rust. Too much ospho and you'll just leave a crusty residue.The De Beer Refinish' primers and surfacers are the basic components for an excellent end result. We have a wide range of primers and surfacers. We have several kinds of primers, for example: wash primers, epoxy primers 1K plastic primers. We also have several surfacers such as: 2K, MS and Hs non sanding surfacer.How Much Does Epoxy Primer Cost? The cost of epoxy primer paint varies depending on the brand and quality of the paint. A single pack of epoxy primer paint can cost anywhere from $4.00 to $6.00 per ounce. The price of epoxy primer paint is typically higher than other primer paint due to its superior durability and performance.An aerospace coating typically consists of an inorganic pretreatment, an epoxy primer, and a polyurethane topcoat, widely used to protect both ferrous and non-ferrous substrates from corrosion. The aerospace industry currently relies heavily on the use of hexavalent chromium (Cr6+) in both the7 posts · Joined 2010. #6 · Jun 30, 2013. Etching primer and normal primer will absorb moisture and will eventually rust out especially on the frame where you aren't re spraying the entire thing. Be on the safe side dude and use epoxy or the c.r.e just don't use regular or etching primers! Like.We would like to show you a description here but the site won't allow us.Etch primer is not designed to build so don't add too much, that is the job of the high build primer and the etch is just there to create a bond between the metal and high build primer. No you can't spray basecoat over, etch primer requires a surfacer over it and why I like epoxy primers. See TDS. Yes, epoxy can be sanded, the SPI sands very well.I was planning on using PPG MP 170 Epoxy, but after doing some reading on the net, it sounds like a self etching primer would be the course. The article stated that on older restorations, it is better use a self etching primer for metal with surface rust. ... Epoxy vs Etching Primers Over Metals I have tired both methods of primers Epoxy … Voice recognition is all the rage on mobile d