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Urethane primer vs epoxy primer?
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Urethane primer vs epoxy primer?
Don't apply too much primer surfacer too fast as thick coats trap solvent and can cause. That's enough to do your car a couple times You could. Let it dry completely. For a sealer I prefer urethane 2k. Perfect for what I am doing and I appreciated the heads up and. Using KEP allows for excellent topcoat gloss holdout. In the meantime, it's important to talk to your paint dealer about the time window allowed between the primer and paint topcoat. Mix 4:1 for a primer filler, 4:1:1 for a primer surfacer or 4:1:2 for a primer sealer. The primer dries in 90 minutes and sands very easily. High solids, modified epoxy-urethane primer suitable for applications that require VOC levels under 100g/L. HIGH PERFORMANCE URETHANE PRIMER Our new Imron Industrial HPU primer offers epoxy-like performance, while providing increased spray efficiency and superior corrosion protection. This means that it is a primer specifically made to bond to surfaces that are traditionally hard to bond to, such as PVC, vinyl, plastic, glass, tile, glazed block, gloss paints, pre-coated siding, fiberglass, and galvanized metals. We suggest getting your bodywork 99% blocked and straight by the time you're applying urethane primer. It can't be an epoxy primer, but it can be a urethane primer. I use Eastwood epoxy primer, a $99. Myanmar, a country the US once considered a “rogue state,” is getting less rogueish by the month. In the world of automotive coatings, two popular options stand out: epoxy primer and urethane primer. Buy Paint Primer Surfacer Hardeners Crossfire Epoxy Primer - MS QTCH200 online from NAPA Auto Parts Stores. , 45-60 min-utes for thicker film builds). Bare metal should ALWAYS be epoxy primed or sealed, or primed with a DTM primer. Urethane primers are often used alongside putty. From ancient monuments to pagan rituals and traditions around the world, here's a primer for the beginning of fall. Wonder if it would be less labor intensive if apply couple coats of the epoxy primer/sealer; or the epoxy primer, then 1 or 2 coats of the urethane. Use sealer for sure and paint. Eastwood OptiFlow Epoxy Primer Gallon and Catalyst Kit - Automotive. Learn how to choose between urethane and epoxy primers for traffic coating systems based on substrate, environmental and application factors. I never use self etch, I use regular Epoxy Primer. your not doing anything. A car's paint can be easily damaged by certain chemicals or cleaners during removal, costing hun. you can put that on heavy then 75% of it gets blocked off. While the Omni epoxy is suppose to be close to regular DP, it is not. Use urethane primer as the base for the urethane paint. Finish 1™ 2K HS Urethane Primer is a premium, two-component primer surfacer designed for high build and excellent filling of repairs. Urethane primers (commonly called "2K" but ANYTHING with a catalyst IS a "2K" so I like to call it by it's proper name URETHANE) can be applied over bare metal or use an etch primer first. 1; 2; First Prev 2 of 2 Go to page awlgrip is a great finish for marine but the first step for that is their 545 epoxy primer to provide the adhesion and if on metal the corrosion protection. I'd personally use a heat-lamp or two and bake all the recently-primed panels for a night each to cook out solvents. 2k urethane Sealer, also epoxy as a sealer 4 base coat choices 6 color sanding materials 8. In restoration work, epoxy primer is more often used on bare metals than etch primer Enamel Primers/Sealers Benefits of Epoxy Primer. A 2k product simply means that it contains two parts, hence the name 2k. Urethane primer is only for surfacing. Surface Prep; Primers;. Epoxy primers are also suitable for use on a wide range of surfaces, including metal, fiberglass, and plastic. I bought some Black Epoxy Primer by Matrix Systems from a local Paint supply warehouse, I asked what all do I need Is the Urethane Reducer right for the Epoxy Primer? Also The tech sheets they gave me says a mixing ratio of 4:1:1 for Primer and a Ratio thats been written in hand of 4:1:3 for Sealer, Im using the Epoxy to seal the metal but. Urethane primer (2K) Urethane primer is the most common primer used in auto body and restoration by far. The SMR-260 is a fast dry, easy sanding 2K epoxy primer with great color and gloss holdout. Get a FREE Auto Body Guide Here: http://www. If a engine block develops a crack, JB Weld can be used to seal up the crack and prevent the crack from sucking in air or leaking coolant. A primer surfacer is a urethane 2k primer that is available in high build, regular build and turbo from SPI. HOW TO USE: Hardens and cures Eastwood's Gray Urethane Primer 50240ZP, Mix 1 part Catalyst with 4 parts Gray Urethane Primer. DTM 2K is like Jim was explaining. That's enough to do your car a couple times You could. This thickness allows the coating to chemically bond to the epoxy primer, and is thick enough to self-level and fill minor concrete blemishes and hairline cracks. Urethane primers deliver an optimal balance of flexibility, abrasion resistance, and adhesion for plastic bumpers. A difficult surface primer acts as a foundation for paint, ensuring better adhesion and a longer-la. ,its the stuff they spray on jets its realy thick stuff, its a 3 to 1 mix but can be reduced to make it thinner,what im asking is. Primer question. As far as the window, on something as easy and as important as the fenders or other parts, I just have to give it a good scuff if I am anywhere near that window. If you use brand X primer, research how to use it. Urethane is used in manufacturing and production because it works well, and it works fast. Our System 20 High Build Primer offers the functionality of "3 products in 1," depending on how they are mixed. Trusted by business buil. Medicine Matters Sharing successes, challenges and daily happenings in the Department of Medicine ARTICLE: Survivorship after COVID-19 ICU stay AUTHORS: Megan M. Medicine Matters Sharing successes, challenges and daily happenings in the Department of Medicine ARTICLE: Survivorship after COVID-19 ICU stay AUTHORS: Megan M. A primer surfacer is a urethane 2k primer that is available in high build, regular build and turbo from SPI. Get a FREE Auto Body Guide Here: http://www. Follow with epoxy as a sealer or some prefer to apply urethane primer flexed & then sand & paint. If you are using all 2K (2 component) products, there is very little change of failure. I vote for the urethane over the epoxy if you want to surface it out (block it) nice. When using epoxy primer, it is important to follow the manufacturer's instructions carefully to ensure proper application and curing Urethane primer is another suitable paint type for use with self-etching primer. Combined with easy sanding, this product will reduce repair time and increase shop productivity. See the results and tips from a professional painter. Epoxy Primer A high solids urethane compatible, Skydrol resistant primer for the exterior of aircraft. Most water-based versions of KILZ-brand primers may be thinned by adding a small amount of water, including KILZ Latex Primer, KILZ Premium Primer and KILZ Max Primer If you’ve got a concrete floor in need of an overhaul, installing epoxy flooring onto the concrete surface can be an ideal way to give it a new life. ,its the stuff they spray on jets its realy thick stuff, its a 3 to 1 mix but can be reduced to make it thinner,what im asking is. Primer question. You could also use epoxy primer again, however the urethane will be much easier to sand. Urethane vs Epoxy vs polyester vs etch bla bla bla all work when used correctly. Post: High Build Primer vs Epoxy (Topic#167517) Petet Senior Member Posts: 363 Loc: Bartlett, IL Reg: 06-22-04 Send Private Topic View Profile -Filler primer (Urethane filler primer to fill sanding scratches etc, couple applications and sanding. 5 Shipping The epoxy zinc rich primer should be mixed with weather-resistant materials Application of epoxy zinc rich primer and inorganic zinc rich primer. Home; About; Products. Think of epoxy primer as the foundation for your paint. Prices are subject to change without notice. Let it dry completely. Epoxy floors are becoming increasingly popular for both residential and commercial settings. think of polyester like sprayable body filler. Sanding the epoxy before going to step 5 or 6 isn't required within its; Body filler can also be applied over the epoxy primer. Earth is an enormous and extremely complex planet. Urethane primer is a sandable primer. Epoxy Primers - Epoxy primers are the ultimate in adhesion and corrision. From ancient monuments to pagan rituals and traditions around the world, here's a primer for the beginning of fall. Advertisement Toolbox NecessitiesYou can build yo. Part 2: Epoxy Intermediate Coat Havent used their urethane primer but they do have a really nice poly primer. MP17x Series Epoxy Primers must be scuffed and reapplied if allowed to sit more than 3 days (72 hours) Clean Up Clean spray guns, gun cups, storage pots, etc. Speedo-Line Primer. 2K Epoxy Primer Sealer improves adhesion of body fillers and resists moisture damage caused by water permeation Urethane Grade Reducer. Removing any substance from your car's paint, including primer, is a delicate task. tom cruise balding This primer is a top-quality, two-component coat that is known to provide wonderful adhesion to surfaces and gives them a boost of shine The people at the shop were pushing etch/urethane primer as the preferred method so I got a little worried and figured I should come home and ask here first before I bought the paint. OEM and Refinish Paints: Must be cured and sanded OEM and Refinish Lacquers: Must be sanded. HT-7320, HT-7325 2K urethane primers exhibit excellent fill, fast dry, sand easily, and provide excellent color holdout because they do not shrink8 lbs/gal VC8 lbs/gal VC Q: What are some common application methods for epoxy primers? A: Epoxy primers are typically applied using spray guns, brushes, or rollers, depending on the project's size and complexity. Most urethanes and polyesters are not DTM So when people refer to 2k paint they are talking about different chemical systems - urethane, epoxy or anything else that uses an activator Prime with 2K Epoxy primer (Lechlar is my choice) inside and out, Then key with 120 and do your filler work with Upol Fantastic, Then reprime with Epoxy, Then prime wet on wet with 2K hi build primer. ) Guide coat also used in conjunction to highlight problem areas that need more work. In this video, Kevin explains the characteristics and when to use 2K Urethane Primer-Surfacer on your next project. When working with bare metal surfaces, epoxy primers act as a sealer, preventing moisture and contaminants from reaching the metal substrate. If the primer doesn't say DTM it will not adhere at all, don't make that mistake. That way they could give you suggestions about hardener, primer, & paint based on the weather conditions in your area & the results you. DP20 is a two part urethane primer-surfacer. Choose UreChem Paints & Supplies UreChem (601) 928-5197. Tremco® Epoxy Primer is a two-component (1:1) primer used as a compatible tie-in to create connectivity between TREMproof® below-grade waterproofing membranes, Vulkem® urethane coatings and ExoAir® air barrier membranes TREMprime™ Multi-Surface Urethane Primer is a two-component, quick-drying, epoxy-based, VOC-compliant primer. High build coats and it made perfect sense to me so I ordered the 2K Regular. This direct-to-metal primer offers excellent adhesion to bare metal and provides a proper foundation for your paint job. Expert Advice On Improving Your Home Videos Latest View All Guides L. they dont even have a polyester primer. The Great British Bake Off returned to American televisions on Friday, June 16, ushering in another season of sho. ken's pizza corner coupons DP20 can be applied over cured, cleaned and sanded OEM finishes, cured air dried finishes, treated bare metals, body filler and fiberglass. your not doing anything. He then explained how the 2K primer (be it urethane, epoxy or whatever) is insoluable and you just don't need sealer over it. In the meantime, it's important to talk to your paint dealer about the time window allowed between the primer and paint topcoat. Thanks Randy 08-07-2009, 05:10 AM Pelican Parts Catalog | Tech Articles | Promos & Specials. Use a high-quality brush or roller to apply the paint in thin, even coats. It can't be an epoxy primer, but it can be a urethane primer. DP20 is the undercoat recommended under UNO HD Color, ONYX HD or Diamont Basecoat Color. If you use brand X primer, research how to use it. Weld through primers are available at the welding shops and you can use that or the metal prep. Primer Sealer - The addition of urethane reducer makes this an excellent primer sealer. Pay attention to Mil thickness and make sure you consider all the products you need — primer, coating, top coat, etc. Fills well Sands easily Excellent color holdout for all top coats 1-gallon can Mixes 4:1 With Activator 50241ZP (Not Included) Eastwood 4:1 Urethane Primer is perfect for overall jobs, patch panels and high-end restorations. The good news is that this coa. every paint company will have both in their line somewhere because you cant do without it. Highly versatile, it is the. Stix Primer is an acrylic urethane bonding primer (water-based bonding primer). Earth is an enormous and extremely complex planet. DP20 is the undercoat recommended under UNO HD Color, ONYX HD or Diamont Basecoat Color. meg 2 the trench showtimes near fort 8 theatre Unlike epoxy primer, urethane primer offers a higher degree of flexibility. As a result, zinc-rich primers provide the highest level of corrosion protection in a coating system. Or find a primer that does both, or all 3. Expert Advice On Improvin. Use a high-quality brush or roller to apply the paint in thin, even coats. Use urethane primer as the base for the urethane paint. Advertisement As the. It can't be an epoxy primer, but it can be a urethane primer. you can put that on heavy then 75% of it gets blocked off. You can build far better with urethane than with the old lacquer primers. Medium Build Quality- Urethane Primer does have some build quality to it but doesn't fill or build as much as an epoxy or polyester primer. These are all CHOICES not right and wrongs. Epoxy needs the metal to be sanded with 80 grit to get the best adhesion. I block and prime twice maybe three times 2k prime after each blocking and I wait a week between priming for good cure of the material. As mentioned earlier, the dry sanding epoxy primer will result in the sandpaper clogging up pretty fast. Discover the advantages and disadvantages of using epoxy flooring for your home. If you've heard all about 4K video but you aren't sure what it is and whether or not it matters to you, this two-minute video primer from the folks at Mashable will get you up to s.
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In this video, Kevin explains the characteristics and when to use 2K Urethane Primer-Surfacer on your next project. A 2K urethane product, just means it is catalyzed, only works with an activator/hardener. But you may see sandscratches if you final sand. 3 4. It can't be an epoxy primer, but it can be a urethane primer. Note: The following is a guest article from o. Make yourself at home. These types of products. Pro-Cryl Universal Acrylic Primer. In the meantime, it's important to talk to your paint dealer about the time window allowed between the primer and paint topcoat. The epoxy primer needs to "vent" solvents prior to spraying the primer surfacer. Bare metal should ALWAYS be epoxy primed or sealed, or primed with a DTM primer. FP410 is a premium two-component primer surfacer designed for high build and excellent filling of repairs. extended forecast bellingham wa If the topcoat paint is a NON metallic then you can get by with 400 grit. When it comes to primers, choosing the right one is crucial for achieving a flawless and long-lasting finish. orange peel can be from not sanding the primer smooth enough, using to low air pressure while spraying either your primer, sealer or paint. Urethane primers though, do not have good, if any, corrosion protection, they do not help in the prevention of rust and do not have good adhesion to bare metals. Universal 2K epoxy primer filler for all problematic surfaces; for example, metal, non-ferrous metal, galvanized sheet steel, or anodized aluminum Advantages Excellent adhesion and corrosion protection properties, even critical surfaces such as aluminium; Very smooth flow. Note: The following is a guest article from o. When you sand the skin off the top of the primer and expose the talc layers, you're technically opening up the primer to moisture/weather. Q. LINK TO BUY 2K URETHANE PRIMER-SURFACER: h. Without the epoxy primer, it will chip with your fingernail Urethane primer vs. Bare metal should ALWAYS be epoxy primed or sealed, or primed with a DTM primer. If you spray too soon the acid in the SE primer has not evaporated and that will cause peeling later as the acids. Epoxy and urethane primers are ideal for industrial and marine applications. Pay attention to Mil thickness and make sure you consider all the products you need — primer, coating, top coat, etc. Urethane likes etch and epoxy under it. Now if you want a filler primer on top of the epoxy primer to hide the marks, you get the MP182 surfacer primer that you sand. That is 2 part also. It dries quickly and, unlike most epoxies, is easily sandable after 2-3 days. JB Weld is a type of epoxy that seals and. Each has its benefits, but we will be focusing more on the sanding of epoxy primer. CUSTOM SHOP KEP Series Epoxy Primer is great as a DTM primer but also can be used as an excellent sealer for all single stage Urethane and Basecoat Clearcoat. Epoxy flooring has become increasingly popular for garage floors due to its durability, aesthetic appeal, and easy maintenance. It seems the UPOL is only for filling. You need to seal the lacquer primer with an epoxy primer best if made by the same maker as the topcoat. We've been here before, and it doesn't end well. doolittle funeral home middletown That said, yes Epoxy or even a good 2K primer will 'seal' the lacquer primer IF it has cured enough. Urethane primers are also only primer surfacers, so a sealer is required before painting. This will promote adhesion and enhance the durability of the finish. My question is what is the difference in regular reducer and urethane reducer? Is urethane stronger reducer? I think if i use a urethane reducer that might eat my epoxy primer?? - Omni MX241 Gray Polyester Primer/Filler (2K) - PPG Kondar Acrylic Primer Surfacer for final prime - PPG DDL Arcylic Lacquer (about 2 coats) If I need to take it back to bare metal, I will probably just go with lacquer. Urethane Primer Surfacer Two part urethane primer surfacers, or primer filler, as they are sometimes called fills and sands better than epoxy but does not have as good of corrosion resistance/adhesion to bare metals as epoxy therefore they are often used over epoxy primer and/or putty and filler materials to provide the best performance as a. Unlike epoxy primer, urethane primer offers a higher degree of flexibility. But hey I am talking more about painting a car then a small item. To seal with PPG epoxy, mix dp with hardener 1to1 reduce no more than 20% I too would not use lacquer in this day, too many better products out there. only spray lacquer on fully cured epoxy. It is always best to apply this product over epoxy vs bare metal For long term corrosion and durability and when done blocking this product spray a coat of 2K primer for final sanding or epoxy over it before painting for best long term results QUALITY urethane primer (commonly called "2K" but ALL primers with a hardener are "2K") if used. If you have a smart phone, you’ve seen the icon at the top of your screen that shows you the type network you’. Filler and etch primer are both porous, epoxy is not, so epoxy provides a moisture barrier right at the metal where it's needed the most. Paint/Body - Epoxy vs Urethane vs Polyester primer for C3 - I've talked to 3 different paint supply shops - all sell Dupont and got 3 different responses as to what primer to use on my bare fiberglass C3. Use sealer for sure and paint. Epoxy resin is a polymer that can easily be. Urethane primers (commonly called "2K" but ANYTHING with a catalyst IS a "2K" so I like to call it by it's proper name URETHANE) can be applied over bare metal or use an etch primer first. 2K Epoxy Primer Sealer improves adhesion of body fillers and resists moisture damage caused by water permeation Urethane Grade Reducer. Every perfect auto paint job starts with a great foundation. Prices are subject to change without notice. Painting a concrete floor is one way to change the look and feel of a room or spruce up an older, worn concrete floor. sotyktu commercial speedo It has good solids and fills well. APPLICATION For Air Spray • Spray 2 - 3 medium-wet coats with an overlap of 50% until full hiding is achieved • Allow 5-10 minutes @ 70° F flash time between coats • Dry mils 20 mils0 to 6 Mar-Hyde Ultimate 2K 1 Gallon Vanilla Urethane Primer Surfacer - 5553. Others use epoxy, or etch first, then a urethane filler primer, then back to epoxy for sealing, right before paint. Urethane primer can be blocked out much like. Sealing Bare Metal. In restoration work, epoxy primer is more often used on bare metals than etch primer Enamel Primers/Sealers Benefits of Epoxy Primer. Both primers offer unique benefits and are designed to address specific needs. Home; About; Products. As mentioned earlier, the dry sanding epoxy primer will result in the sandpaper clogging up pretty fast. From ancient monuments to pagan rituals and traditions around the world, here's a primer for the beginning of fall. Suitable for applications as a primer on damp concrete, Resuflor™ Aqua 3477 Epoxy Water Emulsion Primer/Sealer is an economical sealer for concrete that provides excellent adhesion of polyurethane and epoxy topcoats. Expert Advice On Improving. Lacquer primers I believe are less flexable and I guess you would be better off buying a flexable primer in that case.
Eastwood Urethane Primers offer good build characteristics, which allows you to block sand your vehicle's body smooth. Or find a primer that does both, or all 3. Epoxy vs Before we can go back to whether you can paint over epoxy primer, let us compare it to etch primers. Here are my top 10 interpretations of the language of non-fungible tokens (aa. Note: The following is a guest article from o. Self-etching primers have to have another primer over the top of them or the paint won't adhere. 69 SS/RS full custom Camaro 98 ISCA Grand Champion 69 SS/RS BB Camaro wifes driver 66 Elcamino 350/all dz parts,ac,windows,loaded,my driver 69 SS Chevelle BB conv. cobra security cameras website On the other hand, urethane primer is simpler and cures through moisture. They offer a durable, low-maintenance, and attractive flooring solution that can last f. It provides excellent adhesion and gloss and color holdout. When it comes to painting difficult surfaces, using the right primer is crucial. unfinished t buckets for sale on craigslist Here are my top 10 interpretations of the language of non-fungible tokens (aa. Presidential candidates face their first big test during the Iowa caucuses. This means that it is a primer specifically made to bond to surfaces that are traditionally hard to bond to, such as PVC, vinyl, plastic, glass, tile, glazed block, gloss paints, pre-coated siding, fiberglass, and galvanized metals. Adhesion promoter bascially makes the paint stick like nothing else While the primer 'primes' the surface for paint, ie. Highly versatile, it is the. 2023 corvette production end date Discover the advantages and disadvantages of using epoxy flooring for your home. Lacquer primers I believe are less flexable and I guess you would be better off buying a flexable primer in that case. You could also use epoxy primer again, however the urethane will be much easier to sand. Organic zinc primers are substantially less porous, since the binder (epoxy, urethane, etc. If your last coat of primer covers everything, the guide coat all sanded off, etc, you don't really need sealer.
High Build urethane primer vs Thread starter Porsche 356; Start date Mar 12, 2018; Prev. Last edited: Oct 31, 2018 Oct 31, 2018 #2 I just sand the por 15 like primer, then I shoot Urethane Primer, or Spray Can Primer over it. What are the benefits of using Insl-X ® Stix ®? Insl-X ® Stix ® Waterborne Bonding Primer offers many benefits for both interior and exteriors surfaces. It fills in the dents that cause imperfections in the final finish. This primer is a top-quality, two-component coat that is known to provide wonderful adhesion to surfaces and gives them a boost of shine The people at the shop were pushing etch/urethane primer as the preferred method so I got a little worried and figured I should come home and ask here first before I bought the paint. etc etc etc That small amount of time spent reading will give you a much better understanding about this process An epoxy primer is what you want to use on bare or freshly sandblasted steel for your maximum adhesion and rust prevention. read, ask and answer! 12 posts • Page 2 of 2 • 1, 2 MARTINSR's Profile;. If a engine block develops a crack, JB Weld can be used to seal up the crack and prevent the crack from sucking in air or leaking coolant. Follow with epoxy as a sealer or some prefer to apply urethane primer flexed & then sand & paint. The latter is ideal when painting car metal surfaces that require a quick turnaround time. Urethane is used in manufacturing and production because it works well, and it works fast. Wonder if it would be less labor intensive if apply couple coats of the epoxy primer/sealer; or the epoxy primer, then 1 or 2 coats of the urethane. 2005 honda vtx 1300 If the primer doesn't say DTM it will not adhere at all, don't make that mistake. These are all CHOICES not right and wrongs. Complete Eastwood OptiFlow Epoxy Primer Kit - Automotive Roll-On Paint - Gray $ 43997 Save $ 80 Add to Cart. While both epoxy and polyurethane are strong, durable coatings, epoxy is harder and more resistant to heavy objects and forces. 69 SS/RS full custom Camaro 98 ISCA Grand Champion 69 SS/RS BB Camaro wifes driver 66 Elcamino 350/all dz parts,ac,windows,loaded,my driver 69 SS Chevelle BB conv. Can be used as a wet on wet process (WOW). They're known for handling those quick fixes on the job site when time is of the essence. There are occasions, especially in lighter colors where epoxy can. #bogdustforbreakfast #epoxyprimer #etchprimer #harleydavidson Which primer do you need for your project?in this video i give you a guide on which one to usef. I'm currently in the paint phase for my C1 (59) body / components. Urethane primer is a sandable primer. A difficult surface primer acts as a foundation for paint, ensuring better adhesion and a longer-la. Sealers vs You can shoot over finish sanded urethane primers no problem. It is has a very sticky resin and will provide good adhesion to. grafton ma newspaper 8 lb/gal (580 g/l) category compliant The aluminum pigments present in epoxy systems do not leaf as they do in alkyds. Ultimate OptiFlow Epoxy Primer + Urethane Primer Kit - Automotive Roll-On Paint - Gray $ 66179 Save $ 66 Add to Cart. Urethane Primer Surfacer Two part urethane primer surfacers, or primer filler, as they are sometimes called fills and sands better than epoxy but does not have as good of corrosion resistance/adhesion to bare metals as epoxy therefore they are often used over epoxy primer and/or putty and filler materials to provide the best performance as a. Part #: 5553 Line: MRH. But you may see sandscratches if you final sand. 3 4. Each type comes with its own set of strengths and applications, making it crucial to choose based on your specific needs Epoxy Primers: If corrosion resistance is a top priority, epoxy primers are the go-to choice. They form a robust. I've applied filler primer for the 2nd time and am wet sanding in preparation for the sealer primer phase. For a sealer I prefer urethane 2k. I have the engine compartment primed with the RS1000. Plus, a meditation primer. Shine app creators. Both primers offer unique benefits and are designed to address specific needs. As mentioned earlier, the dry sanding epoxy primer will result in the sandpaper clogging up pretty fast.