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. Check out the LABAP VIP course that will help turn you into an auto body and paint pro, from home! Makes more sense for the most outer coat to resist UV ray, doesn’t it? Follow me on Instagram: https://www.instagram.com/tonybrichie/, Like me on Facebook: https://business.facebook.com/learnautobodyandpaint/. The thought-process that goes behind picking the wrong primer instead of completely skipping it is something I just couldn’t understand. Tony grew up painting cars and bikes. 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. 2K Urethane Primer HS Gallon Kit-W/ Choice of Hardener/Color, STICKS & STRAINERS. We’ve talked about this before: an even bigger sin than not priming your truck before applying bedliner is applying the wrong primer. 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. With the numerous harmful elements your four-wheelers will face throughout your bumpy road trips, you’d definitely need a layer that resists both. Again, to simplify the answer, Thermosetting in this circumstance is an activated resin that is used in urethane primer becomes a plastic type finish. 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. I enjoyed today’s live stream. $21.00 $ 21. For each coat you are applying the primer, it has to be sanded. 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. Epoxy is simply a primer, whereas 2K urethane primers are considered a primer surfacer. • Als isolierender Grundanstrich vor dem Auftragen von wässrigen oder lösemittelhaltigen Einkomponenten-Deckanstrichen. FREE Shipping . Epoxy Primer A good two part epoxy primer is your best choice for bare metal to provide excellent adhesion and corrosion resistance long term. $47.02 : OxyStik Epoxy Primer 2 Gallon Kit: OxyStik Epoxy Primer Kit: QuadFlex 2K Plastic Primer Quart Kit: QuadFlex Adhesion Promoter Quart: $134.88. For each coat you are applying the primer, it has to be sanded. Then simply respray the areas you worked on to re-seal them. O'Reilly Auto Parts carries MasterPro Refinishing. Advantage, Speedocote, PPG. 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. Epoxy Fast Dry 2.1 low voc DTM Primer & Sealer Gray Gallon Kit, SMR-260G/261. Next is the enamel primer. Not easy to sand and will clog sandpaper fast. Now that that’s out, we are left with another two. 95. You can build far better with urethane than with the old lacquer primers. The car sat for about a year in that state. With the numerous harmful elements your four-wheelers will face throughout your bumpy road trips, you’d definitely need a layer that resists both. Free shipping. Did you enjoy the topic on 2k Urethane Primer, Epoxy Primer or Polyester Filler Primers? 1K vs 2K primer surfacer. But no worries! An epoxy primer cannot withstand UV ray as good as urethane. R. Robbie mcmillian. 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. Urethane primer is sandable, which means it can be sanded down after coated. You’re lucky you’ve got us to share this with you. FREE Shipping. A base coat of enamel would require an enamel top coat because a different top coat would not perform as well as it would. AP-39 Automotive Paint Primer Grey 2K Urethane Gallon Kit Normal Activator. Despite the longer time it might  take to dry, it does provide consistent coverage to the surface. 00. As a matter of fact, it is best to coat it along with multiple sanding. Activator; Additives ; Candy … Subscribe. HOWEVER, we are talking about the base coat, not the top one. The Correct Name Should be "EPOXY SEALER", because that's all it is! 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. This type of primer can serve as a sealer. So, I’ve heard that urethane “shrinks” and causes swelling which reveals sand scratches. Cons – Very thick and will dry VERY hard. Thread starter Robbie mcmillian; Start date Jan 2, 2017; R. Robbie mcmillian. Now that that’s out, we are left with another two. 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. Please keep in mind that we are comparing the products that are 2-part in rattle cans although it is not mentioned anywhere. Amazon's Choice for 2k urethane 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. Hopefully I’m not confusing you. 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. An epoxy primer has been claimed to lift coatings if they are not first stripped off before the application of primer. We’ve talked about this before: an even bigger sin than not priming your truck before applying bedliner is applying the wrong primer. Urethane primer is sandable, which means it can be sanded down after coated. 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. 4.5 out of 5 stars (84) 84 product ratings - Automotive High Build 2K Urethane Primer Gray Gallon Kit, Fast Dry, SMR-210/211. Jan 2, 2017 #1 What are your opinion about wet on wet sealers? My ’61 Ranchero (see photos) was initially sprayed with a primer by Napa Auto Parts and blocked down to 140-grit paper. , Auto Body Planning – How To Start A Classic Rust Bucket Project! http://www.mcqueenpaint.net/ 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. Epoxy or 2k? I truly will appreciate your input. Save 5% at checkout. Watch. Epoxy primer evidently provides better and longer corrosion protection by creating a harder non-porous coating. 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. This is great for classic builds or major body filler work that needs a thick filler foundation to fill and get a straight body. I’m sure you would prepare the surface first and then proceed with the application of the BASE coat, that is the primer itself. Ultimately, what we all want is: to get the most out of the every single substance available. You are not applying it on top of another coat, so this downside may not really be a downside after all. It’s a 4:1 mixture, which comes out to be a high build. Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window). 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