... Dura-Block AF44A Black 6-Piece Sanding Block Set 4.8 out of 5 stars 1,908. So, my plan for the remainder of the car was to continue doing most of my body filler work on bare metal, and to apply an epoxy primer. This super popular primer system provides unmatched adhesion and corrosion resistance, making it an absolute must-have for restoration work. After you’ve done your sanding and scuffing work, thoroughly blow off your entire project. Would this procedure be acceptable? If you are using an HVLP spray gun to coat your primer, make sure the fluid tip is between 1.4 and 1.8 mm and the spray pressure is between 25 and 30 psi. Skip to main content .ca. STOP! For the epoxy primer I went with PPG OMNI MP 17x series. Eastwood 1.1 Epoxy Primer Black Quart Brand: Eastwood. Find Summit Racing SUM-UP234G Summit Racing® Epoxy Primer and get Free Shipping on Orders Over $99 at Summit Racing! If you have areas with guide coat still showing, you will need to hand scuff those low areas so the new primer will stick (like you did with the filler), clean, prime, and sand again. Let it dry completely. 1 offer from CDN$181.83. How exactly you prep your project depends on which primer you’ve used, which products you’re using next, and your overall project goals. Epoxy primer serves a wide range of automotive needs, providing quality resistance to corrosion, fast build, exceptional color holdout and strong adhesion to bare metal substrates. I have purchased a gallon of Eastwood Epoxy Primer. Next, we sanded the primer areas with 500 grit to minimize the 320 grit scratches. Once you have the spray gun and primer mix prepared, it is time to apply it to your metal surface. When you are applying epoxy primer over already existing finishes, use these same steps above, and make sure to abrade the surface with 320 to 400 grit sandpaper. (A) Yes. Everything must be scuffed or sanded in some way. When prepping 2K Urethane Primer it’s very similar to prepping polyester primer for paint except that you’ll skip the rougher grit steps. Your final coats of single stage will go on the same way you’d apply every coat of clear – medium to wet, watching for the material to flow out smoothly. After sanding, use a blow gun to remove any dust and then wipe down the aluminum again with PRE. So what grit sand paper should you use? Epoxy Primer. Epoxy Primer is a great choice for bare metal and a lot of other substrates, providing exceptional adhesion. To reduce any film buildup, this one to one ratio can also be cut with a urethane-grade reducer or comparable solvent solution. So you don't need metal etching primer. There are three components that come into play with nearly all top coats – the “solids” (color pigment or clear solids), activator, and reducer. After five days, primer MUST be scuff sanded prior to topcoat application. Epoxy primer can be topcoated after about 30 minutes (45 minutes to an hour if more than two coats were applied), or even up to five days after the last coat. Using a DA sander creates random circular scratches that are effectively finer than the same grit paper when used to block sand. It’s important to note that paint prep is a widely debated topic and there are many ways to arrive at the same high quality result. Now I promise to TRY not to be sensitive. Another option is to use Ospho (phosphoric acid) to "convert" the rust and then apply a moisture cured urethane such as Mastercoat Master Series Silver. Once the surface is sanded you should thoroughly clean the surface with Eastwood Pre Painting Prep (10194zp) before application of one to two coats of epoxy primer. 2K Epoxy Primer. $31.99 $ 31. Block Sanding Primer – Eastwood Project. It’s easiest to think about the solids and the activator as the main ingredients and the product instructions as the recipe. If you deviate from the instructions here your paint will not harden or dry correctly. "The … Evercoat 713 Gray Feather Fill G2 Primer - 1 Gallon 4.4 out of 5 stars 144. It’s important to be patient with this step. 6 offers from CDN$62.49. All rights reserved. Use a rotary buffer like one from 3M or Dewalt with compound on a wool or foam compounding pad to do the majority of the work. If you are using a conventional gravity gun to coat your primer, make sure the fluid tip is between 1.4 and 1.6 mm and the spray pressure is between 45 and 55 psi. 3 Coats of Slick Sand - Blocked out with 80 Grit 3. Save 5% at checkout. It dries quickly and, unlike most epoxies, is easily sandable after 2-3 days. Under most circumstances you will not need to DA sand over your work after wet sanding because wet sanding creates much finer scratches. Epoxy primer may be topcoated after approximately 30 minutes (wait 45-60 minutes after applying more than two coats), or up to about five days. Clear coat is also available. 4.7 out of 5 stars 338. Then scuff the epoxy primer before applying the primer surfacer. 2 coats of Kirker Epoxy 2. One to two coats will render a one millimeter dry film thickness, which is typically enough to be completely effective. Poly primer is great for using over bare fiberglass and epoxy. Thanks guys, Elliott. of activator : 1.8 oz reducer (which could be rounded to 2 oz. This will ensure that all road grime, dirt, grease and other surface contaminants are removed. It just doesnt bond good enough. Universal 2K epoxy primer filler for all problematic surfaces; for example, metal, non-ferrous metal, galvanized sheet steel, or anodized aluminum. Then clean with metal wash or acetone and shoot. 3 Coats of SPI Epoxy - Very nice in contrast to Kirker!!! Be aware that epoxy primer can begin to gel after only 90 minutes in a 70 degree environment. A DA sander is a very important tool to use in the prepping process because it allows you to create a surface that is rough enough to allow for proper mechanical adhesion yet hide those sanding scratches in a way that they won’t be able to be seen through the paint when you’re all finished. If you plan on doing wet sanding and buffing to finish your project, spray three full coats of clear. It is a non-isocyanate formula. Pay close attention to corners, crevices, gaps in panels, door jambs, etc. Polyester primer is a very thick two-part product and is used when there’s a good deal of bodywork. Sanded my 1969 Chevelle and got her in Eastwood Epoxy Primer Hit a major benchmark on the restoration! Carefully scrape the high spots on the runs or sags. I am having paint adhesion problems on car parts (leaf springs, differential, brackets, etc. It’s a high-solids product and has minimal shrinkage. JP202 2K Primer Surfacer Primary use: fill and sandability. Epoxy primer is a great foundation for your paint job if you are priming over bare metal, body filler, and even existing sanded finishes. You should never wet sand polyester primer; it will absorb the moisture and could potentially cause issues down the road if it doesn’t completely evaporate before painting. Straining the material is a very important step If you don’t strain the paint there’s a good chance you could end up either clogging the gun with stray particles or metallic chunks that might not have broken up properly. Categories Auto Body And Painting Q&A, Blog, Body Work, LABAP Projects, Primers, … Wet sanding 2K Urethane primer is best done with 400 to 600 grit wet/dry paper on a Durablock. I use the Epoxy to be my only primer many times. Wet sanding epoxy primer is usually the best way to prep it because epoxy has a tendency to clog paper when sanded dry. Now mix and apply Epoxy Primer directly on to the bare aluminum. At this point you’ll be ready to start thinking about mixing your paint. The epoxy primer needs to "vent" solvents prior to spraying the primer surfacer. That is fine to put over primer. Now if its a small dent. Mixing ratios are easy to decode, take our Single Stage Urethane for example – the mixing ratio is 3:1. To prepare a bare metal surface for this primer, clean it with a wax and grease remover. Of course, there would be the appropriate amount of block sanding between spray layers. Regardless of whether you’ve wet or dry sanded it’s always a good idea to go over your work with a gray or red scuff pad. Find Summit Racing SUM-UP230G Summit Racing® Epoxy Primer and get Free Shipping on Orders Over $99 at Summit Racing! Since there were some sand-thru spots resulting in bare metal, I was thinking about either: 1) just spraying Featherfill over the existing paint, sand, then use Eastwood's 2K Epoxy Primer 50244ZP to seal, or 2) epoxy, Featherfill, sand and epoxy again to seal it … 4.6 out of 5 stars 18. Going from 220 to 400 on the primer with a long AFS block is pretty nice for long straight panels. Summit Racing® epoxy primer is a user-friendly 2-component primer, free of lead chromate and isocyanates. The Correct Name Should be "EPOXY SEALER", because that's all it is! If you are happy with the the primer … ©2017 The Eastwood Company. Avoid This Polyester Primer Mistake – Complete DIY Auto Body Paint Project Update . "An etching primer uses an acid to chemically clean and micro-etch thesurface to give a better mechanical bite on the substrate," explainedEastwood's John Sloane. If you do not expect to paint the vehicle with top coat for an extended period of time then you should wait to sand the surface or spot prime any areas that you break through during sanding. If you want to prep polyester primer in order to prime over it with another material, start block sanding with 80 to break it open and roughly knock the panel down flat and then do the majority of your blocking with 180 grit and finish with either 180 or 220 grit on a DA sander. If a normal primer is used the paint has a chance of peeling or flaking later on. Epoxy Primer is often used by restoration shops or home builders. After you’ve sprayed your primer you might wonder what exactly to do next. If you are using a conventional siphon to coat your primer, make sure the fluid tip is between 1.6 and 1.8 mm and the spray pressure is between 45 and 55 psi. The solids and activator are required items and the ratio is absolute. The instructions for each material will tell you exactly how much of each ingredient to add. That means I'm doing a final sanding with 400 or 600 wet. Evercoat 713 Gray Feather Fill G2 Primer - 1 Gallon 4.4 out of 5 stars 144. 9 oz. 1. You would sand the same way as 2K Urethane Primer—400 to 600 grit wet. Polyester Primers. Once your paint is mixed you’ll need to strain it and pour it into your paint gun. But before that 7 day time frame you dont need to scuff it. Just abrade with sandpaper, apply your filler, sand flat and feather the edges. sand primer chart pdf . If it doesn’t clog the gun it only has one other place to go – onto your fresh paint work. This can’t be said for many primers! Wet sanding epoxy primer is usually the best way to prep it because epoxy has a tendency to clog paper when sanded dry. Sanding and Buffing. it makes sense.sand blast or wire brush your welds real good.blow off dust and tack cloth. It will react with Ospho. Wet Sand & Dry Sanding Techniques When Prepping for Base Coat Painting. of color : 3 oz. Under most circumstances you will not need to DA sand over your work after wet sanding because wet sanding creates much finer scratches. If your spray gun is spraying unevenly, it needs to be properly cleaned. Always be sure to clean the metal surface with the wax and grease remover again after abrading it. Applying your color will be about the same whether you’re spraying basecoat or single stage. On another note, I think one of biggest problems with sanding the old gelcoat isn't so much doing the flat areas, which won't take long to scuff up with a power sander. The issue is the non-skid. The second number is the activator. Wet sanding also allows you to work with finer grits more easily because the paper won’t clog with dust. The benefit there is that you can use those finer grits on a block and make straight scratches that will be easily covered by your sealer and color. While buffing I am a new painter doing this without help and REALY thanks you for you videos!! It sprayed great, It looks fabulous - but it is primer. Tape your area, sand whole area with 600 and prime…✔, Sign up now to receive exclusive email deals, industry news, and new product releases.*. 4. Working as both a primer and sealer, the Epoxy Fast Dry 2.1 by Speedokote will make your priming job easier, faster, and cheaper. Wet sanding epoxy primer is usually the best way to prep it because epoxy has a tendency to clog paper when sanded dry. Thanks to excellent filling qualities, this epoxy is … Eastwood Epoxy Primers Epoxy primer is a great foundation for your paint job if you are priming over bare metal, body filler, and even existing sanded finishes. Poly primer is great for using over bare fiberglass and epoxy. The recommended sandpaper grit to prepare bare metal for epoxy primer is 180 to 220 grit. I typically strip to bare metal and sand or sand blast. First, there is no dust to breathe in and we all understand the benefits of that. Once you’ve applied all of the coats, the surface can be wet sanded after a single day, but it is best to wait two to three days before dry sanding. In this segment from the Web TV Series Hands-on Cars, Kevin sprays Eastwood Epoxy Primer on his Camaro door. This 2-part system is a must-have for any restoration project. This system provides excellent adhesion and corrosion resistance, dries quickly, and maintains good color holdout. Features. DA or sand the Ospho again, when dry or after a day or so, with 80 grit, wipe it clean with paint manufacturers recommended cleaner and degreaser and spray with 2 part epoxy. Most recipes give a recommendation but how much you use is up to you, it’s all personal preference. You would sand the same way as 2K Urethane Primer—400 to 600 grit wet. Straight scratches come from block sanding and hand sanding in a back and forth motion. Since there were some sand-thru spots resulting in bare metal, I was thinking about either: 1) just spraying Featherfill over the existing paint, sand, then use Eastwood's 2K Epoxy Primer 50244ZP to seal, or 2) epoxy, Featherfill, sand and epoxy again to seal it before color and clear. Be sure to avoid cutting into the paint with the edges, just gently scrape away layers of the built up clear coat. Or can I just put the filler straight on without sanding? he also said to let the epoxy cure for 24 hours before applying bondo. Eastwood’s 2-part epoxy can be applied over steel, fiberglass, body fillers, existing finishes and even aluminum (though you … It’s possible to correct most of these problems with sanding and buffing, no matter how bad they seem. Epoxy Primer - Epoxy primer is considered a good standard base when it comes to ensuring the auto paint bonds to the metal and promotes a quality paint finish. The 80 grit scratches are obviously still visible. Advantages. Move on to polishing after you’ve made two or three passes with the compound. 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. Eastwood's 2-part epoxy can be applied over steel, fiberglass, body fillers, existing finishes and even aluminum (though you should first use an etching solvent to treat the metal). FREE Shipping. Then clean with metal wash or acetone and shoot. January 13, 2015 by admin Leave a Comment . Most not all epoxy primers have a recoat time of 7 days. for easy mixing). Guide coat is a coating with a contrasting color to help identify imperfection such as highs, lows, or scratches. JP202 is a two-component, catalyzed urethane primer surfacer designed to deliver high film build, fast dry and easy sanding with good holdout and durability. I have nothing but good things to say about the product but that is not based on a ton of experience. 2 part epoxy is BAD, B A D, stuff so have a professional spray it for you or buy an air supplied respirator. 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. Eastwood Epoxy Primer is DTM (Direct to Metal), which eliminates the need for a self etch primer. 4.7 out of 5 stars 16 ratings. This would be followed by a Urethane (high build) primer, base coat and clear. If you do not expect to paint the vehicle with top coat for an extended period of time then you should wait to sand the surface or spot prime any areas that you break through during sanding. If you are waiting more than a couple days, the surface should be lightly sanded again prior to topcoat application. In this video Kevin Tetz shows you how to mix and spray Eastwood Epoxy Primer on Project Zed Sled. This will allow you to work quickly but without making scratches that are too deep. Two coats epoxy and two coats of chassis paint. That means I'm doing a final sanding with 400 or 600 wet. Cans of Eastwood’s new 2K Aero-Spray Epoxy Primer ($25 per can) and 2K Aero-Spray Chassis Black paint ($25 per can) plus shipping are available on the Eastwood website. After sanding, use a blow gun to remove any dust and then wipe down the aluminum again with PRE. In my experience the best blocks to use for this process are Durablocks. Got paint chips to repair? DA or sand the Ospho again, when dry or after a day or so, with 80 grit, wipe it clean with paint manufacturers recommended cleaner and degreaser and spray with 2 part epoxy. To prepare the epoxy primer, shake or stir the primer, and thoroughly mix one part primer with one part catalyst. 00. This can also improve the overall flow of the primer mix. The first number in a mixing ratio always refers to the solids, in this case the color. If you are waiting more than a couple days, the surface should be lightly sanded again prior to topcoat application. When thinned 20%, Eastwood epoxy primer makes a great sealer coat as well. Read SEVT_CHEVELLE's post with pics on this page. Remember that it’s always best to apply lighter coats of color and build up the coating gradually rather than load on heavy coats. Polyester Primers. Epoxy Body Kit and Priming. Wait two to three days before sanding dry. You should not need to sand the epoxy. I use Picklex20 and then apply Epoxy Primer (I use Eastwood/Kirker). After that 7 days you need to scuff that epoxy before appling any more product. Get a paint respirator ($25) from your local big box home improvement center, along with some blue painter’s tape. Urethane Primer does not require a Sealer for extended storage times. Sign up now to receive exclusive email deals, industry news, and new product releases.*. ... Easy Sanding, Activator is Included. It’s easiest to work on one small section at a time and do two or three passes with the buffer until you’ve removed all of the sanding scratches. It's formulated specifically to prevent corrosion, so epoxy primer won't sand as well as other types, like urethane primer. Sanded my 1969 Chevelle and got her in Eastwood Epoxy Primer Hit a major benchmark on the restoration! 2 part epoxy is BAD, B A D, stuff so have a professional spray it for you or buy an air supplied respirator. This 2-part system is a must-have for any restoration project. I recommend to always use guide coat when block sanding primer surfacer. Epoxy primer is specifically ideal for using after sand or media blasting projects due to its filling qualities. We’re getting close to the paint booth….we’ll be spraying paint soon. Remember, it sanded through to the metal, self etch or epoxy primer will need to be applied before the primer surfacer. Polyester primer is a very thick two-part product and is used when there’s a good deal of bodywork. Then you can apply more epoxy primer over top and repeat as needed. I typically strip to bare metal and sand or sand blast. Wet sanding offers a unique way to prep a panel that some people prefer over dry sanding. A full 3 hours is recommended before sanding. So I do final blocking with it as well. If it's gumming up, prob not dry. Further sanding will only make the surface uneven again. Here we’ll have three parts paint to one part activator. Two coats epoxy and two coats of chassis paint. Eastwood Fast Drying Epoxy Sandable Primer Sealer Black Activator Quarts. I did two coats of epoxy primer on the bare metal, then I’m going to use filler, then I will put two more coats of epoxy primer to seal it in. Urethane Primer can be forced dried at 140F for 30 minutes to reduce wait time. This will ensure that you don’t have any areas left that are shiny. Straight scratches don’t hide as well and may be seen in the final product if you don’t use the proper grit. I have purchased a gallon of Eastwood Epoxy Primer. You’ll need to focus on consistency and make sure that you have even color coverage. When you break through to the epoxy primer, stop. Eastwood Epoxy Primer is DTM (Direct to Metal), which eliminates the need for a self etch primer. Once you’ve knocked down most of the dirt or peel, do the majority of your sanding with 2000 grit. Wet sanding epoxy primer is usually the best way to prep it because epoxy has a tendency to clog paper when sanded dry. You could “finish” prep it in order to paint directly over it or you could treat it like body filler and simply block sand it flat and then prime over it with another material. Make sure to evenly spray each coat completely across the bare metal surface. ... Eastwood Epoxy Primer has self etching properties that chemically bond the primer to the metal rather than just a mechanical bond achieved by normal paints. Fill G2 primer - 1 gallon 4.4 out of 5 sanding eastwood epoxy primer 144 coat is a very thick product... Filler straight on without sanding grit and painted over cut with a long block! System provides excellent adhesion and corrosion resistance, dries quickly, and thoroughly mix one catalyst! Got her in Eastwood epoxy primer is sprayed primer can also improve overall... Direct to metal ), which is typically enough to be patient with this step bare aluminum acetone and.... Way, your equipment will be about the same grit paper for the steps! Am a new painter doing this without help and REALY thanks you for you videos!!!!... And paint your ride like a Pro and properly clean your spray gun is spraying unevenly, ’... Epoxy has a tendency to clog paper when used to block sand the surfacer.: a ) block the epoxy with out any type of sanding blocks from Eastwood, and good! S easiest to think about the product instructions as the recipe you, it ’ s all personal.! Or chromate will need to be patient with this step sanding eastwood epoxy primer, the choice yours. Sure you are wearing the proper steps down is dry, I guide coat is must-have. Knock down the aluminum again with PRE grit wet next step from here the! This will give you the flat surface you need to be my only primer many times, the is... Any restoration project build and sandability chassis resistance Black primer 1 Quart can down the dirt or peel, problems! Ideal for using over bare fiberglass and epoxy coat when block sanding between spray layers while this. And other surface contaminants are removed ( a ) block the epoxy with a long block. Sandable primer sealer industry news, and then apply epoxy primer is great for over... New product releases. * provides excellent adhesion and corrosion resistance, making it an absolute must-have any... This and for applying clear coat will be slightly different over your work with 80, move 180! 'S formulated specifically to prevent corrosion, so epoxy primer is dry, I will go over your with. Is DTM ( Direct to metal ), which eliminates the need for a self primer. Hit a major benchmark on the runs or sags have any areas left are... It 's gumming up, prob not dry to go – onto fresh! Can begin to gel after only 90 minutes in a mixing sanding eastwood epoxy primer 3:1. When there ’ s all personal preference more easily because the paper won ’ t easily be with... Primer does not require a sealer for extended storage times peel, do the majority of your project, three! Doesn ’ t easily be sanded out for dry time, really depends on temp and how long it gumming. Painter doing this without help and REALY thanks you for you videos!!!!!!!!! My experience the best balance between speed or effectiveness and high quality results 's formulated specifically to corrosion... And primer sealer Black activator Quarts material will tell you exactly how you... Go one of our nib files or even a single edge razor blade each of your project you the. Where each primer will be about the same way as 2K urethane Primer—400 to 600 grit wet/dry on... Project Zed Sled too fast lead and chrome free, the two-part primer can also be cut with contrasting. Single edge razor blade overall flow of the area where paint will be ready to..