Subscribe. The best thing about epoxy, though, has got to be its anti-corrosion property that completely stops rust from forming. $79.00. FREE Shipping. 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?). Activator; Additives ; Candy … 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. Epoxy primer evidently provides better and longer corrosion protection by creating a harder non-porous coating. Urethane primer is sandable, which means it can be sanded down after coated. A base coat of enamel would require an enamel top coat because a different top coat would not perform as well as it would. Epoxy primer is indeed epoxy based primer. 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. Save my name, email, and website in this browser for the next time I comment. The car sat for about a year in that state. 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. Cons – Very thick and will dry VERY hard. HOWEVER, we are talking about the base coat, not the top one. 1K Coating vs. 2K Coatings. Unfortunately, I got called away when you were answering my question about polyester primer vs urethane primer. This advanced low-VOC primer resists sand scratch swelling, dries quickly and features excellent flexibility. Auto body and paint expert, Author and Instructor. FREE Shipping . 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. 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. Epoxy primer can be applied directly on a bare metal, much like an etching primer. We have now come down to the last one; epoxy primer. Save 5% at checkout. (Related article: Gallon Bucket VS Aerosol Epoxy Primer). 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. While urethane does provide UV protection which means it resists weathering, you might want to leave that particular job to the top coat. I’m sure you would prepare the surface first and then proceed with the application of the BASE coat, that is the primer itself. Finish with 400 wet or dry if you plan to paint directly over it. Urethane vs Epoxy vs Enamel: Choosing the Best Metal Primer. In addition to corrosion, it is also chemical-resistant. SpeedoKote SMR-210/211 - Automotive High Build 2K Urethane Primer Gray Gallon Kit, Fast Dry, Easy Sanding, Activator is included. He's helped tens of thousands of people just like you from all parts of the world. 8,396 sold. An epoxy primer has been claimed to lift coatings if they are not first stripped off before the application of primer. Reactions: Robbie mcmillian. Here, its difference with an enamel one is that the latter can always be buffed back to a shine. $21.00 $ 21. O'Reilly Auto Parts carries MasterPro Refinishing. Urethane has been seen to be better and have less shrinkage than solvent based primers like laquer. Hopefully I’m not confusing you. Did you enjoy the video? Preps, Primers, Fillers and … Here are some brief definitions that we hope will dispel the confusion. 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. This product is designed specifically to give high filling properties with ease of sanding. Join the LearnAutoBodyAndPaint VIP Program! It is designed to become a strong, durable, chemical resistant coating. Click here to get all the product details. 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. , Auto Body Planning – How To Start A Classic Rust Bucket Project! You can build far better with urethane than with the old lacquer primers. It might not be much of a concern as you think it is. $75.00 $ 75. You are not applying it on top of another coat, so this downside may not really be a downside after all. 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. As a matter of fact, it is best to coat it along with multiple sanding. In addition to corrosion, it is also chemical-resistant. 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. ‘Using an XYZ top coat is compulsory to match the XYZ base coat’ is applicable for nothing else but enamel. You’re lucky you’ve got us to share this with you. Epoxy primer evidently provides better and longer corrosion protection by creating a harder non-porous coating. Next is the enamel primer. M. mitch_04 Learnin' Jan 2, 2017 #2 From my reading, epoxy does a better job but 2k is faster for production work. More Info here Be part of the #BossPainter community now! Epoxy primers have excellent adhesion properties and will stick to bare metal, paints, primers and fillers. $89.00 $ 89. 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 . This is great for classic builds or major body filler work that needs a thick filler foundation to fill and get a straight body. 1- use a polyester primer as a build up first and then apply a coat of epoxy primer as a sealer. How To Flip Cars For Profit. Shopping Cart (0) Our Products. While urethane does provide UV protection which means it resists weathering, you might want to leave that particular job to the top coat. 3- just use 2k Urethane as the build up primer and then the base color. Surface before layering the topcoat its difference with an activator/hardener that the metal surface will be only! 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