Sanding 2k primer. It provides excellent adhesion and gloss / color holdout. Sand this with 400 for solid colors and 600 for metallics. What: General purpose urethane primer grey color. Apr 21, 2011 · Origionally I thought 220 grit sanding would be sufficient before I applied my 2k primer. The primer serves as a foundation for the paint, providing adhesion, protection, and a smooth surface. 400 Grit will work fine for primer and you won't have to worry about sand scratches in paint. Mar 22, 2022 · QUESTION: What grit for final sanding on spraying epoxy primer? You could finish off with 150 – 180 grit. Also, much less bleeding. COMPONENTS • MP-2KGR Quick Sand 2K Primer • MA-2K Quick Sand Primer Activator 2. Dry sanding the paper loads up with sanding debris and hard spots can develop which leads to an uneven surface. MIXING RATIO (4:1) • Mix four (4) parts MP-2KGR Quick Sand 2K Primer with one (1) part of Nov 18, 2021 · I sprayed the high build 2K urethane primer yesterday. On the other hand, single stage may take alittle longer but I don't think even that would take 90 days to dry completely. Dry sanding the primer really clogs the paper fast. Mix: 4:1 with activator. Universal 2K epoxy primer filler for all problematic surfaces; for example, metal, non-ferrous metal, galvanized sheet steel, or anodized aluminum. Nov 21, 2014 · I think you are getting single stage urethane and 2k urethane mixed up. beyond static, Jan 8, 2013. Primer is VOC 4. Apr 24, 2007 · I read a few threads on wet sanding. Now im reading alot of people are reccomending going to 320 grit then using a red scuff pad? what is the ideal way to prep a previously painted surface for primer then bc/cc A fast drying, easy sanding high-build primer, providing excellent performance where a 1K surfacer is desired. It’s a 4:1 mixture, which comes out to be a high build. It works very well. I’ve been working on this truck for about three hours today. 🚘 Can you Paint Over Single Stage Paint And Basecoat Clearcoat Prep Ideas 🤔 MP-2KGR is a medium build production style urethane primer. Jul 6, 2022 · Sanding 2k filler primer with 320 grit (using D. I assume that I need to either sand or scuff with scotchbright before topcoating. I used the Advantage 2K Primer, which is a really good brand. FP410 sands easily without clogging the sandpaper, while providing excellent resistance to sand scratch swelling. Sanding 'Wet / dry'(manually) P 400 - 500 P 800 - 1200 2K potlife Apr 25, 2011 · When you wet sand you are continually flooding the sanding surface with water which allows sanding debris to float away from your sandpaper. By sanding the primer, you remove imperfections such as dust particles, drips, and orange peel textures, ensuring a flawless base for the paint. 2K primer for additional coats of 2k: 180, maximum of 24 hours prior to next coat of 2K. Component Volume SelectPrime™ 421-10™ 2K DTM Urethane Primer 4 Oct 5, 2011 · Body work is done on top of my expoy primer, but it's longer then the 72 hour window to re-coat with 2K primer, so i was wondering if sanding the entire car down with 220 grit would be good enough for the primer to bit into. Should I sand the 2K completely off or scuff and add filler, sand and recoat with 2K. There are various grit options available for sanding the The Transtar 2K Epoxy Primer/Sealer is an excellent option when sanding through the finish. Wetsand with 600 if you plan on spraying a base/clear solid color. I have (morton) epoxy primer over my filler and bare metal. First of all, my primer is a 2K Urethane. So we’re just going to get our DA quick and just hit it, scuff it with 400 grit, scuff all the wood with 400 grit. To be clear, here are two stages I am focusing on right now: Stage #1 - sanding the filler/puddy before I apply 2K primer. Finer is good as well, doesn’t have to be that coarse. The Evercoat Slick Sand is a 2k primer that basically offers extremely high build capacity and builds in just one coat. Oct 3, 2024 · After you've sanded the high build and are happy with the surface uniformity (flat, no waves, no exposed substrate, etc. Today we're going to demonstrate how to block sand high build primer the easy way by using a guide coat to show exactly where the highs and lows are IF YOU Aug 19, 2022 · short little video we put together to answer the question. Did you enjoy the topic on 2k Urethane Primer, Epoxy Primer or Polyester Filler Primers? Check out some of the links below for more auto body resources. You can easily apply this primer/sealer over paint, sanded bare metals and primers. strangemotion. 2K primer or poly primer for un-reduced epoxy: 180? 2K primer or poly primer for epoxy as sealer reduced 1:1:1 for solid color Base or Single Stage P320? Jun 26, 2016 · I'm getting ready to shoot 2K primer on my 1970 Mach 1 project. Can You Spray Directly Over Evercoat Featherfill G2 Polyester Primer? 👈 FP410 is a premium two-component primer surfacer designed for high build and excellent filling of repairs. And then, you could put an epoxy primer on it, to seal it up, and then you can put a 2k filler primer on top of that. Wet sanding epoxy primer is usually the best way to prep it because epoxy has a tendency to clog paper when sanded SelectPrime™ 421-10™ 2K DTM Urethane Primer (Gray) SelectPrime™ 483-03™ 2K Urethane Activator Optional Sealer Modifier: Nason 401-75™ / 401-85™ Primer to Sealer Modifier MIX RATIO AS A PRIMER Combine the components by volume (4:1). com Oct 4, 2023 · Since I didn't know 2k is urethane primer, let me ask a couple more questions about 2k urethane primer. After that week later or actually the next day if you want. But you will need to sand it if you plan to spray a 2k high-build primer over the epoxy primer. Generally, 2K primers need to cure for 8–24 hours before sanding, although it is best to wait 24 hours if possible. Dry sanding 2k primer surfacer with a d a sander. 1. Epoxy Primer Grey Primer Surfacer 2K High-Build Grey Aug 10, 2008 · Im at the point, where Im going to guide coat the slick and sand (to be honest, I have sanded a LOT of the slick and sand off of the car) once more, but start with 80, then 120 or 180, and I really think that I can hit the car with another coat or 2 of 2k urethane primer (maybe reduced a bit so it goes on smoother), and then block that with 220 Feb 17, 2014 · Wet sanding 2K Urethane primer is best done with 400 to 600 grit wet/dry paper on a Durablock. I shot 2 coats. After it's straight. Sep 26, 2008 · just what truckedup28 says, if you sand it too soon it will shrink down in the sun laterI try to let it set up at least a week, and a few dasy in the sunI do most of my prioming with polyester, then one round on 2k style before sealing and painting Tim www. Sep 23, 2022 · OK, I'm finally moving from acrylic lacquer to basecoat/clearcoat. As shown in the video, we’re cutting some time by using the DA sander with 320-grit sandpaper and cutting down some of the glaze putty or 2K filler primer. Sand with 800 grit wet if you plan on spraying metallics. Summit Racing™ 2K urethane primer is super-easy to sand (wet or dry) and cures quickly with no waxy skin to break through, while providing excellent topcoat It is important to wait until your 2K primer has cured before sanding. Def has to be sanded. Jan 8, 2013 · You only need to sand between coats if you spray outside of the drying window. The important thing is to keep it Dec 2, 2016 · Being you sanded with 120 grit you are going to need more material to fill the 120 scratches. Make sure the surface prep you apply after sanding or scuffing is completely dry. A. In a couple of days I am going to start block sanding with 220 and than move on to 400. On the other hand, 4:1:1 comes out to be a regular primer and not so much of a high build. Also used as a sealer over existing finishes before body work, the two component primer is lead and chrome free. Is there a particular product that I can apply over the 2K to raise these low spots? or do I have to sand the 2k off and apply filler over the epoxy and then primer over the filler? When dry sand down primer, wet sand P800 or Dry sand P320, repeat Step 1. As much as possible, you want to #5. Nov 15, 2005 · I am using Nason products. I have 3 coats of Epoxy Primer and 3 coats of 2K Regular Build Primer applied to the car. Learning how to prep your primed surface for paint. You need to sand down a 2K primer sealer, which is like a primer filler sealer, before paint. Other Helpful Links: Should YOU Apply Body Filler Directly Over Metal or Epoxy Primer? 🤷♂️. KBS 2K DTM Build Primer provides maximum gloss holdout, eliminates sand scratch swelling, and promotes excellent adhesion. If you're sanding primer or body filler you have to check out the Eastwood Elite Contour DSB Dustless Sanding Block System that gives you laser straight panels while keeping you and your shop clean because it eliminates 95% of the sanding dust. Jul 30, 2022 · Epoxy for 2K primer: 8 to 14 days Scuff or sand 180-320, 180 preferred. I am also using Nason epoxy. Aug 28, 2023 · When primer is mixed 4:1 with activator it makes 5 spray-able quarts. Mar 4, 2014 · I am working on a 71 Vette. MP-2KGR is a medium build production style urethane primer. ) then sand to 220 or 320 then apply a 2k primer like SPI turbo or 2K high build, evercoat featherfill, etc. While block sanding the car, I sanded through at a few spots. Produce an infallible build or fill imperfections in the course of repair activity with the Finish 1 2K HS Urethane Primer. Time: Recoat: Dry to sand in about 45 - 60 minutes per layer. you can tell there is a big difference in how smooth that is compared to reducing down regular build 2k primer and spraying a coat Aug 15, 2005 · Guys, first of all thanks for answering my questions about this sanding questions. Product Description MP-2KGR Quick Sand 2K Primer Activator MA-2K Quick Sand Primer Aug 15, 2019 · There are specific sealers that you don’t have to sand and you could just paint over. Mix thoroughly prior to activation. The primer resists Jul 27, 2009 · I sanded the body down to solid base. 2. It also does a great job of holding down surface imperfections and filling up small cracks and dents. Whatever stayed on car that was solid. I have bare metal and two spots where the old primer came through. It provides excellent adhesion and gloss and color holdout. Application: 2-3 coats with primer gun. Gray in color; Maximizes DOI; High build; Product Details Jan 31, 2024 · When do I use epoxy primer and why? To answer that, let’s start by explaining the roles of primer in a general sense. How To Sand Primer Before Painting A Car . It only says those two 2k primers can be reduced with SPI urethane reducer. The primer/sealer requires no induction time and can be applied directly to metal. How To Block Sand High Build 2K Primer#diy #howto #car @myfriendpete My Friend Pete shows us the FAST AND EASY WAY of How To Block Sand high build polyuratha Jan 28, 2021 · Anything easy I can do before primer or re-sand?” Alright, re-sand it and then prime it. I've been reading about final sanding before applying the topcoat, and have been seeing conflicting advice. Put a nice Epoxy on top of that or a 2k filler primer directly over it or DTM filler primer. Or would the red scuff pad be good enough. Thanks as allways. When Can I Sand Epoxy Primer? You can sand epoxy primer if you plan to coat the metal surface with a 2k primer for a high build. At this point I (others may do it differently) shoot another coat of reduced 2k primer, apply guide coat again (yes a bit OCD) and then wet sand with 600 grit on a soft block just to remove the guide coat. You can sand it Oct 27, 2011 · How long should you wait before sanding H2 high build primer? I hit the rough surface on one panel a bit ago with 320 and it slicked up quickly, but why did it roughen up? I am thinking that I should smooth all parts out, shoot again with two or three passes of primer, and leave them alone for a week before I do a final blocking. If I use epoxy as a sealer on top of the 2K; Should I finish the 2K primer 600 wet before epoxy? And after epoxy sealer, Should I 600 wet sand the epoxy and top coat? This sanding grits on diffrent stages confuses me. Usually if I use the high build primer, I use it first, block with 180 and then re prime with some Primer Surfacer instead of the Primer Filler, then wet sand with a paint stick and 400 grit. The high build primer can go where ever you want it to go. 8 lbs per gallon. Aug 1, 2019 · Final Sanding HACKS – 2K Prime, Glaze Putty, Dry/Wet Sand, Clean and Prep for Paint! REALLY? Spray Can 2k Primer …Any Good? (Auto Body Q&A) Finishing Car In Sections Epoxy Primer 2K Primer Suggestions 👌🚘👌. I tried wet sanding a section, with a misting bottle and rag for clean up. I cannot find in the tech sheet about topcaoting it. You could sand your panel with 150 – 180 or you can go even 220. Apr 21, 2006 · It depends really on what all you want to do, if you are just going to prime it once and let it go, then 400. I’ll sand it down with 400 to 600-grit wet sanding, then do my base coat clear coat. Jun 30, 2020 · P. 2k primer tips when doing body work. Grit Options for Sanding the Primer. I've read it's a good idea to let the 2K primer sit for a while, to allow for shrinking, before sanding. By topcoat, I mean bc/cc or single-stage urethane. Yes my questions was if I needed filler after block sanding the 2K. I started sanding today and have a few low spots. Some bare and some primer and paint. Starting with 180- 220 dry then 400 wet. Features. Evercoat Slick Sand 2k Primer – High build primer for automotive paint. I have used it many times and have sanded the next day with no problems. It features excellent fill and fast-building qualities. Clearly explains how to apply a final coat of urethane primer and methods of finish sanding that light coat of primer to prepare for BC/CC or single stage au May 13, 2022 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright A two-component high quality primer surfacer option. I prefer primer sealers. If there is enough material I like to carry it to 600 grit but 400 wet will do. Spot in all the bare metal areas with epoxy, next day 2k all over,at least 3 coats, then another round of blocking. As you know the 2k has a hardener and is basically an epoxy primer. Sep 21, 2017 · Today’s topic is 2k primer tips when doing body work. Regardless of composition or chemistry, primer’s job is to prepare a surface to accept a finish paint. Much easier to sand than lacquer primer/surfacer. Sanding 'Wet A gray, 2K urethane primer-filler designed to maximize DOI while providing high build and an exceptional free sanding film without shrinkage or sand scratch swelling. Hand sandin Aug 30, 2016 · Today’s blog is all about Final Sanding HACKS – 2K Prime, Glaze Putty, Dry/Wet Sand, Clean and Prep for Paint! This part of The Godfather Project. 16 hours ago · Summit Racing™ 2K high-build primer is a 2-component urethane primer surfacer designed for overall repair and refinishing work. g. The Finish 1™ FP410 2K HS Primer is designed for high build and excellent filling of repairs. I them used a 2k epoxy primer and then a couple of coats of 2k urethane high build primer. After spraying the 2K I noticed the finish wasnt as smooth as I was hoping for. It is hard for me to believe with 20+ years experience that you have never wet sanded primer. Dec 13, 2020 · The epoxy primer needs to be thoroughly scuffed or sanded prior to applying 2k primer. Aug 19, 2019 · If you can do that without sanding to metal anywhere things are looking good. I need your guidenes. MIXING RATIO (4:1) • Mix four (4) parts MP-2KGR Quick Sand 2K Primer with one (1) part of KBS 2K DTM Build Primer and Surfacer features exceptional high build and direct-to-metal properties. Why can 2k urethane primer be wet sanded when it is not Feb 26, 2015 · one other thing to note is that some primers that arent meant to be sprayed wet on wet as a sealer and are, can and sometimes spray a little gritty just from the pigments and fillers not being fine enough. The amount of time it takes for your 2K primer to cure depends largely on the environment you are priming in, as well as the type of primer used. What grit will I want Feb 10, 2023 · Dry and Wet sanding 2K primer before paint How to wet sand using 400How to sand 2k primer on a body line Subscribe and join us on our journey!@lafayettecusto Finish 1™ 2K HS Urethane Primer is a premium, two-component primer surfacer designed for high build and excellent filling of repairs. Topcoat with any Matrix Automotive Finishes REQUIRED COMPONENTSbrand topcoat. KBS 2K DTM Build Primer is light grey and offers exceptionally soft sanding, both wet or dry, within short dry times. Is SPI 2k regular build and SPI 2k high build, urethane primer? The Tech Manual doesn't specify. S2083. It helps to create a smooth surface by filling in minor imperfections like scratches and pinholes. how do we get our body work so straight? it's easy. 320 grit is the best to use for dry block sanding 2K Urethane primer, it’s both rough enough to be able to sand quickly and fine enough to not need much more after you’re done. May 9, 2014 · I plan on using SPI's "perfect paint job" method for painting my 76 Camaro, so I wanted to be clear on which grits to use for the initial filler/puddy block sanding and then for the 2K primer sanding. When prepping 2K Urethane Primer it’s very similar to prepping polyester primer for paint except that you’ll skip the rougher grit steps. 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 spi 2k sealer is a urethane primer but also a sealer. Your sanding will improve the adhesion of the 2k high-build primer to the workpiece. S. MP-2KGR offers easy sanding and excellent build for automotive refinish industry. This product is not available in California, Maryland, or Delaware, we may ship the SMR-221 if you order. This sale is for a gallon kit of high build gray urethane primer SMR-210/211. ) then applying glaze putty on pinholes and spraying paint over glaze putty. If it's wavy or has high/low spots you have to use something more coarse to "straighten" it, like 180 to 220 first. The SMR-210 is a fast dry, easy sanding 2K urethane primer. I usually block my first round of primer with 180 grit, reprime, and then block with 320. I will be using guide coat during each stage to make sure panels are straight. May 30, 2019 · If you feel that you would like to help support Trev’s Blog channel please consider making a donation, money raised from donations will be used to buy tools Dry/wet sanding tips and tricks I want to share along with the progress on the mustang!!! Happy holidays!!Let’s get this baby ready for basecoat!!!#drysand # Jun 23, 2014 · JCCLARK wrote:Re: Sanding High-Build 2K Urethane Primer Post by JCCLARK » Mon Jun 23, 2014 9:34 pm 400 to 600 is to "smooth" it and make it fine enough to paint over. Apply basecoat and clearcoat e. Key Features of the U-Pol 2K HS Build Gray Primer 4:1. Under most circumstances you will not need to DA sand over your work after wet sanding because wet sanding creates much finer scratches. . Oct 21, 2022 · Hello guys, Im a first time painter and have a question regarding sanding the SPI 2K primer. Levels surface evenly by building an excellent film over the surface; Hides imperfections well and provides better opacity ; Sands easily and provides better gloss holdout 2K Rapid Primer Filler Universal, quick-drying 2K primer for high quality automotive paint jobs. watch this how to video and do it yourself. sispb iufvp ehyipt qdsig ymurbwd tqjk yxvm ismq gudwlh krwol