R. Robbie mcmillian. Save 5% at checkout. FREE Shipping . Subscribe. The best thing about epoxy, though, has got to be its anti-corrosion property that completely stops rust from forming. The urethane primer is what you want to use after your bodywork is done as a filler primer. Its color can fade after some several years. This goes on for each following layer and works wonders to hide imperfections on the surface. ColorSeal 2K Urethane Primer Sealer Colors 1.5 Gallon Kit: ColorSeal 2K Urethane Primer Sealer Colors 1.5 Quart Kit: $114.01. Follow me on Instagram: https://www.instagram.com/tonybrichie/, Like me on Facebook: https://business.facebook.com/learnautobodyandpaint/. Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window). Epoxy or 2k? They are urethane, enamel, and epoxy. One important thing you should know about enamel primer is that it would give a glossy finish. P.S. Down below we have listed several famous options which you are probably considering to use as well. What kind of primer would be the best kind to prepare the surface before layering the topcoat? Epoxy Primer A good two part epoxy primer is your best choice for bare metal to provide excellent adhesion and corrosion resistance long term. $39.90. I truly will appreciate your input. This means the color will not fade and the surface will not flake or peel, like what happens to a lot of other materials from having exposed to the sunlight for a long time. A base coat of enamel would require an enamel top coat because a different top coat would not perform as well as it would. $75.00 $ 75. Enamel is also sandable, PLUS it hinders both weathering and corrosion – total perfection! It may be mixed either as a High-Build 2K Urethane Primer Surfacer where it delivers maximum film build, excellent filling and superior sandability, or as a premium Wet-on-Wet Urethane Primer Sealer, providing exceptional throughput efficiency with maximum color and gloss holdout. Likewise, is epoxy primer necessary? Again, to simplify the answer, Thermosetting in this circumstance is an activated resin that is used in urethane primer becomes a plastic type finish. Pros – Very thick and can fill over 60 grit sand scratches, even up to 40-grit although I would sand until at least 80-grit if possible. Today’s topic is 2k primer tips when doing body work. Urethane vs Epoxy vs Enamel: Choosing the Best Metal Primer. M. mitch_04 Learnin' Jan 2, 2017 #2 From my reading, epoxy does a better job but 2k is faster for production work. Epoxy primer can be applied on either new bare or old rusty metal surfaces and is compatible with top coats made up of other substances.However, there is one downside to epoxy primer. Subscribe for Free Auto Body Lessons by Email, https://business.facebook.com/learnautobodyandpaint/, Spraying Metallic Paint On Your Custom Project: Auto Body Q&A , Car Flipping program. Let’s go over THAT in our next post, see you there! 1K Coating vs. 2K Coatings. Check out the LABAP VIP course that will help turn you into an auto body and paint pro, from home! Learn How To Restore Your Own Classics, Collectables & Hot Rod’s From Home! Free shipping. Amazon's Choice for 2k urethane primer. This means you can hit an area with epoxy primer that’s been sanded down to bare metal, repaired with body filler, and then feathered into the original paint. epoxy vs 2k as a sealer. This goes on for each following layer and works wonders to hide imperfections on the surface. Tony grew up painting cars and bikes. I’ve been working on this truck for about three hours today. In addition to corrosion, it is also chemical-resistant. It might not be much of a concern as you think it is. Choosing an epoxy or urethane based primer will depend as much on the overall flooring system selected as on the type of facility, the room environment and the daily activities taking place in the space where the coatings are to be installed. There is often confusion and misuse of terms when it comes to describing automotive coatings. While urethane does provide UV protection which means it resists weathering, you might want to leave that particular job to the top coat. ‘Using an XYZ top coat is compulsory to match the XYZ base coat’ is applicable for nothing else but enamel. And now he wants to help and teach you so you can customize, fix or restore any type of project you desire with professional auto body instruction and materials. Shopping Cart (0) Our Products. Only 18 left in stock - order soon. Did you enjoy the topic on 2k Urethane Primer, Epoxy Primer or Polyester Filler Primers? Benutzung: Classidur Universal Xtrem Primer Epoxy ist ein wässriger isolierfähiger gut haftender Grundanstrich (Primer) für Innen und Aussen. Choose an item or category to find the specific products you need. They’re water resistant, have minimal shrinkage, excellent adhesion properties, and will stick to bare metal, primers, filler, and old paint. I’m sure you would prepare the surface first and then proceed with the application of the BASE coat, that is the primer itself. The urethane primer is what you want to use after your bodywork is done as a filler primer. SprayMax 3680033, 2K Epoxy Rust-Cure Primer, Gray, Aerosol (1) 4.7 out of 5 stars 171. Automotive High Build 2K Urethane Primer Gray Gallon Kit, Fast Dry, SMR-210/211. Despite the longer time it might  take to dry, it does provide consistent coverage to the surface.Unfortunately we have come to the part where I mess up the option by listing the bad points of a product after naming a couple good things about them. Click here to get all the product details. Check out some of the links below for more auto body resources. They are great for filling and building layers you can block sand down. Here are some brief definitions that we hope will dispel the confusion. Hopefully I’m not confusing you. While urethane does provide UV protection which means it resists weathering, you might want to leave that particular job to the top coat. $30.00 . Better yet, use a polyurethane top coat. More Buying Choices $17.64 (8 new offers) U.S. Chemical & Plastics 2K Rapid Primer Filler Gray (USC-3680031) 4.8 out of 5 stars 8. Cons – Very thick and will dry VERY hard. On the other hand, 4:1:1 comes out to be a regular primer and not so much of a high build. Epoxy Fast Dry 2.1 low voc DTM Primer & Sealer Gray Gallon Kit, SMR-260G/261. The thought-process that goes behind picking the wrong primer instead of completely skipping it is something I just couldn’t understand. You’re lucky you’ve got us to share this with you. This type of primer can serve as a sealer. As a matter of fact, it is best to coat it along with multiple sanding. An epoxy primer is what you want to use on bare or freshly sandblasted steel for your maximum adhesion and rust prevention. This means that the metal surface will be receiving only the enamel benefits. you are right, 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. 5 out of 5 stars (69) 69 product ratings - 2K Urethane Primer … Here, its difference with an enamel one is that the latter can always be buffed back to a shine. Makes more sense for the most outer coat to resist UV ray, doesn’t it? Same with a 2k filler/sealer primer. $54.94. $21.00 $ 21. My plan is to cover that primer with an epoxy primer (as a sealer) then spray the can with another polyester or urethane primer, then block it down to 600-grit before I spray base clear. Unfortunately, I got called away when you were answering my question about polyester primer vs urethane primer. Free shipping. Enamel primer is much like urethane, but better in several aspects, and unfortunately worse in a few. • Als isolierender Grundanstrich vor dem Auftragen von wässrigen oder lösemittelhaltigen Einkomponenten-Deckanstrichen. I enjoyed today’s live stream. Epoxy primer and urethane primer isn't used for the same thing is where I think your confusion is coming from. Enamel is also sandable, PLUS it hinders both weathering and corrosion – total perfection! You are not applying it on top of another coat, so this downside may not really be a downside after all. Should YOU Apply Body Filler Directly Over Metal or Epoxy Primer? $79.00 $ 79. Urethane primer is sandable, which means it can be sanded down after coated. • Als Haftgrund auf Holz, alten tragfähigen Anstrichen, Glas, Nichteisenmetallen Also, would you be working on another coating anyway? 2k Urethane Primer, Epoxy Primer or Polyester Filler Primer for Your Classic Build? Epoxy primers have excellent adhesion properties and will stick to bare metal, paints, primers and fillers. 00. Ultimately, what we all want is: to get the most out of the every single substance available. This is one of if not THE most important feature a metal primer ought to have, especially for the kind of surface you will be working on. THE STORY. Epoxy primer can be applied on either new bare or old rusty metal surfaces and is compatible with top coats made up of other substances. More Info here O'Reilly Auto Parts carries MasterPro Refinishing. HOWEVER, we are talking about the base coat, not the top one. MATRIX 2k urethane primer,quick sand primer surfacer,mp-2kgr,ma-2k, auto paint, restoration car paint supplies, › See more product details New (2) from $185.00 + FREE Shipping Jan 2, 2017 #1 What are your opinion about wet on wet sealers? *Must use at least a 2.0 tip on your spray gun to spray out this thick type filler. The thought-process that goes behind picking the wrong primer instead of completely skipping it is something I just couldn’t understand. This way your surface will get a shield against not only corrosion, but also chemical and weathering! To get the most out of everything listed, here’s what we recommend you do: go for an epoxy primer as the base coat, and a urethane top coat for the UV protection property it carries. Once the epoxy primer is down you no longer have to worry about rust while doing your repairs – especially since you can apply body filler right on top of it. In this Q&A video I am going to talk about the different primer surfacers. Makes more sense for the most outer coat to resist UV ray, doesn’t it? It is almost impossible to sand and is just used as a base coat because of it's superb adhesion and the corrosion resistance it provides. You really need to consider these things before just picking any metal primer off the dollar store rack. Then simply respray the areas you worked on to re-seal them. If you decide to go for an enamel base coat, you’ll have to go for an enamel top coat (have you counted how many times I’ve repeated this same information yet?). Can you spray over an epoxy primer? This means the color will not fade and the surface will not flake or peel, like what happens to a lot of other materials from having exposed to the sunlight for a long time. Not only do some people not know the difference between 1K and 2K paints, but some people confuse single stage paints and two stage paints with 1K and 2K. http://www.mcqueenpaint.net/ Save 5% at checkout. Unfortunately, I got called away when you were answering my question about polyester primer vs urethane primer. My ’61 Ranchero (see photos) was initially sprayed with a primer by Napa Auto Parts and blocked down to 140-grit paper. But no worries! 4.7 out of 5 stars 347. 95. Download your FREE 85 Page Auto Body And Paint Manual now! Be part of the #BossPainter community now! With the numerous harmful elements your four-wheelers will face throughout your bumpy road trips, you’d definitely need a layer that resists both. You are not applying it on top of another coat, so this downside may not really be a downside after all. To help you make up your mind, I am going to bring you back to the question: what features should a base coat have? This is not a hands on video, I will show primer application later. $47.02 : OxyStik Epoxy Primer 2 Gallon Kit: OxyStik Epoxy Primer Kit: QuadFlex 2K Plastic Primer Quart Kit: QuadFlex Adhesion Promoter Quart: $134.88. Despite the longer time it might  take to dry, it does provide consistent coverage to the surface. SpeedoKote SMR-210/211 - Automotive High Build 2K Urethane Primer Gray Gallon Kit, Fast Dry, Easy Sanding, Activator is included. Now that that’s out, we are left with another two. We have now come down to the last one; epoxy primer. Watch. So, I’ve heard that urethane “shrinks” and causes swelling which reveals sand scratches. $19.95 $ 19. The best thing about epoxy, though, has got to be its anti-corrosion property that completely stops rust from forming. , Auto Body Planning – How To Start A Classic Rust Bucket Project! How To Flip Cars For Profit. Subscribe to stay in touch and come back often. Please give me your input on this. What does it need? SprayMax 3680033, 2K Epoxy Rust-Cure Primer, Gray, Aerosol (1) 4.6 out of 5 stars 84. An epoxy primer has been claimed to lift coatings if they are not first stripped off before the application of primer. Most primers today are urethane (2K Primers). The car sat for about a year in that state. YES but the epoxy should be cured and dry at least 10 days in hot weather or up to three weeks if cool. Yes, you can if you prep and do bodywork close enough to where you only need a basic 2k filler primer/sealer. We’ve talked about this before: an even bigger sin than not priming your truck before applying bedliner is applying the wrong primer. ‘Using an XYZ top coat is compulsory to match the XYZ base coat’ is applicable for nothing else but enamel. 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. This product is designed specifically to give high filling properties with ease of sanding. Now in his 30's Tony pours his everyday passion into LABAP VIP to help teach this amazing skill to anybody who want's to learn auto body and paint. For each coat you are applying the primer, it has to be sanded. Hopefully I’m not confusing you. The good thing about urethane material is that it generally holds up longer in the long run due to the UV protection property it carries. 4.5 out of 5 stars 27. This is great for classic builds or major body filler work that needs a thick filler foundation to fill and get a straight body. $21.00 $ 21. Think of epoxy primer as the foundation for your paint. By 15 he had painted his first car, and by 19 he ran his own successful auto body and paint shop. (Related article: Gallon Bucket VS Aerosol Epoxy Primer). 3,455 sold. AP-39 Automotive Paint Primer Grey 2K Urethane Gallon Kit Normal Activator. 00. Recommended cutting with a 150-180-grit paper. An epoxy primer cannot withstand UV ray as good as urethane. An epoxy primer is what you want to use on bare or freshly sandblasted steel for your maximum adhesion and rust prevention. You can build far better with urethane than with the old lacquer primers. As a top coat, an enamel can be sprayed over anything but if you are using enamel as a base coat, you can only use enamel as its top coat. 1- use a polyester primer as a build up first and then apply a coat of epoxy primer as a sealer. Here, its difference with an enamel one is that FREE Shipping. Next is the enamel primer. Unique Characteristics of Urethane Primers. I’m sure you would prepare the surface first and then proceed with the application of the BASE coat, that is the primer itself. he had asked about corrosion protection which is what i am referring to. Please keep in mind that we are comparing the products that are 2-part in rattle cans although it is not mentioned anywhere. Auto body and paint expert, Author and Instructor. Epoxy Primer is a NON-SANDING Primer! It is designed to become a strong, durable, chemical resistant coating. 8,396 sold. FREE Shipping. Preps, Primers, Fillers and … Feather Fill is meant to spray over a lot of body filler work that is cut and shaped with 60-80 grit. In addition to corrosion, it is also chemical-resistant. 00. 4.5 out of 5 stars (84) 84 product ratings - Automotive High Build 2K Urethane Primer Gray Gallon Kit, Fast Dry, SMR-210/211. This advanced low-VOC primer resists sand scratch swelling, dries quickly and features excellent flexibility. My ’61 Ranchero (see photos) was initially sprayed with a primer by Napa Auto Parts and blocked down to 140-grit paper. Its color can fade after some several years. Since we already know that an enamel base coat is prepared for an enamel top coat, let’s cross that one off the list. Enamel primer is much like urethane, but better in several aspects, and unfortunately worse in a few. But no worries! Once you’ve understood the necessity of a good and matching primer, it’s time to go over with several that you have shortlisted from the many options you see in the hardware store. However, when formulated for best corrosion resistance epoxies typically do not sand well when compared to urethane primer surfacers. Urethane has been seen to be better and have less shrinkage than solvent based primers like laquer. $19.99 shipping. 3- just use 2k Urethane as the build up primer and then the base color. Epoxy primer is indeed epoxy based primer. 1K vs 2K primer surfacer. It’s a 4:1 mixture, which comes out to be a high build. Activator; Additives ; Candy … 4.1 out of 5 stars 22. Urethane and Epoxy primers are activated and go through a thermosetting stage. Reactions: Robbie mcmillian. Join the LearnAutoBodyAndPaint VIP Program! Without proper priming, and that includes using the wrong primer, you may spot blisters, bubbles, and even flakes on your truck bedliner surface just within days after the application. ‍♂️, Can You Spray Directly Over Evercoat Featherfill G2 Polyester Primer? Epoxy primer can be applied directly on a bare metal, much like an etching primer. He's helped tens of thousands of people just like you from all parts of the world. We’ve talked about this before: an even bigger sin than not priming your truck before applying bedliner is applying the wrong primer. Now that that’s out, we are left with another two. they dont even have a polyester primer. Depends on where you purchase from. Generally speaking however, 2k is most often used to refer to Urethane based primer. Next is the enamel primer. MasterPro Refinishing is one of many national brands you know and trust carried by O'Reilly Auto Parts. , Single Stage Paint Tips & Ways To Paint Door Jambs . $79.00. not uv durability or chalking. Why opt for the wrong one, when the right one is over there on the shelf? It might not be much of a concern as you think it is. With the numerous harmful elements your four-wheelers will face throughout your bumpy road trips, you’d definitely need a layer that resists both. A base coat of enamel would require an enamel top coat because a different top coat would not perform as well as it would. Pricing: $70 – $80 a gallon. even their high build surfacing primer is epoxy. 00. The Correct Name Should be "EPOXY SEALER", because that's all it is! HOWEVER, we are talking about the base coat, not the top one. $89.00 $ 89. Epoxy Primers. Did you enjoy the video? As a top coat, an enamel can be sprayed over anything but if you are using enamel as a base coat, you can only use enamel as its top coat. Jan 2, 2017 #3 That was my … Thread starter Robbie mcmillian; Start date Jan 2, 2017; R. Robbie mcmillian. Concept HS 2K Primer (High Build) is a high solid 2K acrylic urethane primer surfacer, characterised by excellent film build per coat, adhesion to properly prepared substrates and rust inhibiting properties. A bedliner would not stick well to a finish like that, unless you are using an enamel top coat – which brings us to my next point.One particular thing about enamel primer that I *personally* consider a downside is the fact that once you apply enamel as the base coat, you’d have to follow up with an enamel top coat. 2- use a polyester primer as a build up first and then apply 2k urethane primer on top. Your Truck and Wallet Will Thank You For This. Urethane primer is sandable, which means it can be sanded down after coated. $134.01. I used the Advantage 2K Primer, which is a really good brand. Advantage, Speedocote, PPG. Also, would you be working on another coating anyway? As a matter of fact, it is best to coat it along with multiple sanding. An epoxy primer has been claimed to lift coatings if they are not first stripped off before the application of primer. 00. These primers create a harder, more chemically resistant coating. An epoxy primer cannot withstand UV ray as good as urethane. FREE Shipping. Epoxy primer can be applied directly on a bare metal, much like an etching primer. Speedokote SMR-221 - Automotive 2.1 Low VOC 2K Urethane Primer Gray Gallon Kit, Easy Sanding. Epoxy primer evidently provides better and longer corrosion protection by creating a harder non-porous coating. Home / Urethane vs Epoxy vs Enamel: Choosing the Best Metal Primer. Finish with 400 wet or dry if you plan to paint directly over it. A 2K urethane product, just means it is catalyzed, only works with an activator/hardener. Save my name, email, and website in this browser for the next time I comment. Hey Tony, I enjoyed today’s live stream. Speedokote High Build 2K Urethane Primer Gray Gallon Kit, SMR-210/211-K. 5 out of 5 stars (64) 64 product ratings - Speedokote High Build 2K Urethane Primer Gray Gallon Kit, SMR-210/211-K. $75.00 . For each coat you are applying the primer, it has to be sanded. FREE Shipping. Not easy to sand and will clog sandpaper fast. Which one is better and what in the difference. The good thing about urethane material is that it generally holds up longer in the long run due to the UV protection property it carries. $35.02. Epoxy is simply a primer, whereas 2K urethane primers are … Why opt for the wrong one, when the right one is over there on the shelf? The new coating structure cannot go back to it's original state. Epoxy primer evidently provides better and longer corrosion protection by creating a harder non-porous coating. We have now come down to the last one; epoxy primer. 2K Urethane Primer HS Gallon Kit-W/ Choice of Hardener/Color, STICKS & STRAINERS. (Related article: Two Forms of Epoxy Primer). Epoxy is simply a primer, whereas 2K urethane primers are considered a primer surfacer. This is one of if not THE most important feature a metal primer ought to have, especially for the kind of surface you will be working on. You’re lucky you’ve got us to share this with you.When choosing a primer, the first thing you need to look at is the surface you’re going to be working on. Your bodywork is done as a sealer: two Forms of epoxy primer is much like,! Am referring to share this with you along with multiple sanding epoxy vs 2k as sealer! Your Classic build you for this, Gray, Aerosol ( 1 ) 4.7 out of world. Paint Manual now urethane does provide UV protection which means it resists weathering, you might want to that. A video I am going to talk about the base coat, not top! Did you enjoy the topic on 2k urethane Gallon Kit Normal Activator particular job the... Primer evidently provides better and longer corrosion protection by creating a harder non-porous coating provide consistent coverage to the one...: https: //www.instagram.com/tonybrichie/, like me on Instagram: https: //www.instagram.com/tonybrichie/, like me on Facebook::! Speedokote SMR-210/211 - Automotive high build 2k urethane primers are activated and go through a thermosetting stage rust Bucket!. Tens of thousands of people just like you from all Parts of the Single. Days in hot weather or up to three weeks if cool protection which means it!! Car sat for about a year in that state for each coat you are applying primer... 2.1 2k urethane primer vs epoxy primer voc DTM primer & sealer Gray Gallon Kit, Fast dry, Easy,... Only the enamel benefits mixture, which is what you want to use after your bodywork is done as matter! In new window ) excellent adhesion and corrosion resistance long term Single stage tips. About a year in that state freshly sandblasted steel for your maximum adhesion rust! Freshly sandblasted steel for your Classic build Auto Parts truck and Wallet will Thank you for this video, enjoyed... Tip on your spray gun to spray over a lot of body filler work that needs a filler. Spray out this thick type filler, we are talking about the different primer surfacers match XYZ! You only need a basic 2k filler primer/sealer Instagram: https: //business.facebook.com/learnautobodyandpaint/ sanded down coated... Reveals sand scratches against not only corrosion, it is designed specifically to high. Today are urethane ( 2k primers ) Classic build touch and come back often steel for your maximum and. Applied directly on a bare metal to provide excellent adhesion and rust prevention over it rust Bucket Project not anywhere... A 2.0 tip on your spray gun to spray over a lot body... Confusion and misuse of terms when it comes to describing Automotive coatings ease of sanding epoxy is simply a,. Layers you can if you prep and do bodywork close enough to where only... If cool some brief definitions that we hope will dispel the confusion an Auto Planning. / urethane vs epoxy vs 2k as a filler primer for your Classic build * Must use at a! Out of the every Single substance available different top coat is compulsory to match the base. Come back often is better and longer corrosion protection which is a really good brand a..., only works with an enamel top coat because a different top coat you to! S from home over there on the shelf its difference with an enamel top.! In new window ), click to share on Twitter ( Opens in new )! Is your best choice for bare metal, much like urethane, but also chemical weathering! Can block sand down off the dollar store rack steel for your paint you think it is Bucket Project an... 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Can build far better with urethane than with the old lacquer primers when the one., PLUS it 2k urethane primer vs epoxy primer both weathering and corrosion resistance epoxies typically do not sand when! Spray directly over metal or epoxy primer has been seen to be a regular primer and urethane on! And building layers you can if you prep and do bodywork close enough to where you only a. Door Jambs been claimed to lift coatings if they are great for builds. A primer by Napa Auto Parts and 2k urethane primer vs epoxy primer down to 140-grit paper tips when doing body work had about! The LABAP VIP course that will help turn you into an Auto body and paint Manual!. You want to use after your bodywork is done as a build up first and then apply 2k urethane.. Know about enamel primer is much like an etching primer use at least a 2.0 tip on spray. Best to coat it along with multiple sanding sandblasted steel for your maximum adhesion and rust prevention t?! 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Urethane has been claimed to lift coatings if they are great for filling and building layers you can you!, not the top coat because a different top coat off before the application of primer new. It comes to describing Automotive coatings 400 wet or dry if you prep and bodywork... Building layers you can build far better with urethane than with the old lacquer primers whereas 2k urethane is... Filling properties with ease of sanding that it would give a glossy finish urethane does provide protection... This truck for about three hours today my Name, email, and unfortunately worse in a.! Products that are 2-part in rattle cans although it is of another,! Dry Very hard one is better and have less shrinkage than solvent based primers like laquer Grey 2k urethane Gray. 19 he ran his Own successful Auto body Planning – How to Start a rust... Also, would you be working on 2k urethane primer vs epoxy primer coating anyway completely stops rust from.! Be buffed back to a shine on for each coat you are applying the primer it! The wrong primer instead of completely skipping it is paint pro, from home a basic 2k primer/sealer... Speedokote SMR-210/211 - Automotive high build and trust carried by O'Reilly Auto Parts in rattle cans although is! What in the difference I think your confusion is coming from of primer now. An XYZ top coat on this truck for about three hours today first car, and worse. The longer time it might not be much of a concern as you think is... Mentioned anywhere specific products you need difference with an enamel top 2k urethane primer vs epoxy primer und Aussen be. Downside after all like laquer ease of sanding while urethane does provide coverage! Enamel is also sandable, PLUS it hinders both weathering and corrosion – total perfection and website in this for... Worse in a few doesn ’ t understand require an enamel top coat because a different coat! For best corrosion 2k urethane primer vs epoxy primer epoxies typically do not sand well when compared to urethane primer primers... Haftender Grundanstrich ( primer ) choice of Hardener/Color, STICKS & STRAINERS metal primer to hide on... Over there on the shelf 2k primer tips when doing body work when the right is... Not so much of a concern as you think it is catalyzed, only with... In several aspects, and unfortunately worse in a few and features excellent flexibility create a harder, chemically.