Just make sure you buff after or else you'll be left with a very dull clear coat. Depending on how bad the run is, this is what is going to determine what “grit” of sandpaper we use to fix this clear coat run. Also what compounds will I need to get a really nice deep shine. Professionals use this technique to leave your car with an ultimate shine and sparkles that are eye-catching. base coat/clear coat sanding tips Discussion in 'Body Restoration' started by Darknight, Sep 29, 2006. You may be familiar with the term "base coat/clear coat." Now that you’ve cleaned and soaked the clear coat surface, the next step is … However, there is an old saying: the way the final product looks can be expected by the amount of time, patience and materials used. I'll do a 50/50 mix of lacquer and thinner, but on the very last coat, add more thinner so it is a 25% lacquer and 75% thinner mixture. Here's how.1. At this point, if you see "orange peel" or "trash" on the surface, wet sand with 1000 or 1200 grit wet or dry automotive grade sandpaper. And why 600 and not other grits, like 800 or 1,000? Wet-sand the base coat before starting the clear coat. The good news is that waxing your vehicle facilitates easy washing and prevents chippings from the paint. With over 10 years of experience in mobile detailing, Angel continues to attend auto detailing trainings to improve his customer service and auto detailing skills. Keep the buffer moving and watch that you don’t overheat the surface. This implies you using the newest type of paint base coat and clear coat, when color sanding after you have sprayed the paint and it sets up in 20 minutes at 70 degrees if their are minor imperfections you can wet sand the paint with 400 to 1000 grit wet and dry sand paper to take out the imperfections. This is the glossy finish that most drivers expect from a new car’s body, and it helps protect the paint on your car. With the newly-painted panel polished, new clear coat won't stick and will most likely peel off of what you have there already. Partitioning the whole car surface into smaller sections will make the sanding process more convenient and manageable. The process can be time-consuming, but it’s better to take your time to avoid scratching or uneven work. The wet rag will keep the surface moist throughout the process. Nearly 95 percent of all cars manufactured today are finished with a clear coat paint job. Trapped chemicals will work their way out eventually, creating undesired results. I just had my 65 convertible mustang painted base coat,then clear coat. 2000 should be about the finish you want, but it might depend on the paint and such. You can add a drop of dish detergent to keep the paper's abrasives from clogging. Then, wrap a sheet of the wet sandpaper around a sanding block and sand your car in small sections. wikiHow marks an article as reader-approved once it receives enough positive feedback. Help! We do have some imperfections and we’re sanding them out. Wet sanding makes clean up a ton easier and allows you to sand without all the dust while still getting a glass smooth finish. The sanding steps help diminish the clear coat until the entire surface is smooth. So need to buff out the clear coat. I want to finish it asap, but doing it right is more … So, focus on removing any dirt and stain present during cleaning. This is were you paint the color, the base coat, followed by a clear coat. "I have experience with this process and all the tools and materials on hand in my garage. The clear coat should be wet-sanded with 400 grit sandpaper. As a result, an imperfect bumpy surface may form. It will look scratched and dull. It took me about 30 seconds to review the article and refresh my memory, sort through my sandpaper grits, set my DW polisher on 1,400 rpm, and a good reminder to keep things wet, including the polisher finishing material. Your goal is to remove any dirt or grime so that you can focus on the clear coat directly when you sand and buff. Move all through the whole surface systematically and ensure you sand the entire surfaces. Hello everyone I am new to this forum. Wet sanding makes the surfaces smoother. It’s no doubt that you want to make your car sparkling clean before you start the sanding process. All you need is two different grades of sandpaper (600 and 1500- to 2000-grade paper), a bucket, a rag, a towel, a low RPM buffer, high-grade auto body cleaning solution, and water. Carefully buff through the surface and ensure uniform distribution of the polish. ", http://www.carsdirect.com/car-maintenance/clear-coat-car-paint-understanding-the-pros-and-cons, http://www.consumerreports.org/cro/news/2012/12/do-s-and-don-ts-of-washing-your-car/index.htm, http://www.hotrod.com/how-to/paint-body/hrdp-0805-color-sanding/, сделать влажную шлифовку лакового покрытия, Lucidare lo Strato Protettivo Trasparente della Carrozzeria di un'Auto, consider supporting our work with a contribution to wikiHow. It is an exceptional towel designed for wiping up surfaces and cutting up through polishes. Buffed and blended with 2000 wet or dry 3M paper, 3M rubbing compound, and some Meguris swirl remover if needed. New to paint finish work (Obviously!) wikiHow is where trusted research and expert knowledge come together. To sand a clear coat, start by soaking some sandpaper in water for 1 hour to soften the edges so they don’t scratch the coat. Include your email address to get a message when this question is answered. It has been about 70 days since it was painted. During painting, an orange-peel effect can occur on the car’s surface. After working on each section, use a rag soaked in a solution of water and car soap to keep the surface wet, which will prevent the clear coat from burning. Sanding perpendicular to that direction with a finer paper makes it easier to see remaining sanding marks from the coarser paper. Follow these steps to make your car body shine like a floor model. Soak the sandpaper in clean water In not less than an hour. Wet sanding is a great way to improve a good paint job and can even be used to help improve the quality of a poorly laid paid layer. Finally, carry out the buffing process by waxing the coat for a shiny surface. I sanded half of the hood in ten minutes. Trizact hook-it 3 3000 grit before polishing with a dyna-brade DA Once you’ve applied the fresh coat, leave it for 24 hours to harden. Don’t keep the buffer in one place for more than one or two seconds. We use cookies to make wikiHow great. It is only after the clear coat has set so that you can go ahead to sand and buff. Also, remember to keep your surface wet throughout as you work. If we know we are going to be wet sanding a car we will put multiple coats of clear to provide enough material to allow for sanding without going through the clear to the base color underneath. This will give the surface a little roughness, something for the new clear coat to adhere to. If wet-sanding and cutting strips a layer of the clear coat, why isn't clear coat re-applied before polishing/waxing? Wet sanding will turn your new enamel paint job from a spotty, uneven mess into a glazed finish that will make your car gleam. What should I do if the clear coat on my car is coming off in different places? It's more time consuming, but the process makes the touch-up nearly invisible. Let’s say one square foot. Notably, applying paint is a skill that is most likely to be done by a professional. When through, dry off the area and make the surface look dull. Expert Interview. The polishing helps smooth out the scratches made by the sandpaper. Deep scratches that reach the metal, for instance, often cannot be repaired through wet sanding alone. In other words, that will ensure that the surface gets sanded uniformly. Remember to sand evenly. The scratches are wholly covered, and the bumps are no more. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. that is color wet sanding. To get a show luster finish, the clearcoat is first wet-sanded with 1,000- to 2,000-grit paper, which yields exactly the opposite finish you would expect. You can sand for adhesion and spray a new coat of clear over the base, but it will never lock in, and it will always sit on top of the old clear at the edges. Should I buff before painting on additional clear coat after sanding the touch-up paint, or add clear coat on top of the sanded area, let dry, then buff? This is to replace the orange peel with finer and finer scratches, which will eventually be filled in with polish. But it won't look matte. it was painted in a personal shop . Soak a sheet of 1200-grit wet/dry sandpaper in water for 10 minutes. Just what to know if you wet sand the base coat then spray the clear and wet sand the clear or do you prime-base-clear than wet sand just the clear. To achieve better results, start sanding using the 600 grit sandpaper. Ensure that you’ve sanded the entire surface before you remove the masking tape. Research source Starting first with this Ranger that I repaired the cab corner on. Then, sand the area with a fine-grit scratch pad to get rid of the old coat. How many base coats do I apply, and does it look dull before spraying clear? This is to replace the orange peel with finer and finer scratches, which will eventually be filled in with polish. The removal of a clear coat is a progressive process, using gradual grit of sanding from 1,000 to 2,000 in most circumstances. The whole sanding process takes place in the following three phases. Shop that painted tells me to wait a month before wet sanding and buffing, other forums mention that you can do this next day after painting. I started with 1500 grit (by hand) and then 3000 grit on a DA (wet).. On the other hand, it’s advisable not to use a power sander since it destroys panel shapes. For most of us, finishing means applying varnish, polyurethane, or paint with a brush. SCOTT WITH DALLAS PAINT CORRECTION & AUTO DETAILING IN PLANO TEXAS WET SANDS CLEAR COAThttps://www.dallaspaintcorrection.comProducts Used:1. Is it likely that this is clear coat damage even if I did everything by hand and limited the number of passes? Even though a glossy car coat looks like it can be done only in an expensive body shop, wet sanding a clear coat is a pretty straightforward process, albeit a considerable amount of work. What are the proper steps of wet sanding (what grit)? This sounds as if you may have burnt straight through the base coat and the grey spots are the primer underneath. How many layers of clear coat are typically needed before I can wet sand? A clear coat needs to be waxed and maintained to keep its luster, but you may eventually have to wet sand it to restore its original finish. You can as you layer your clear coats. It’s no doubt that sanding a clear coat can create finer scratches on painted surfaces, which you can polish later to make the surface smoother. Should I reapply a clear coat after wet sanding? Essentially, wet sanding is the process of sanding a car with water. However, it has been, "Just completed my first paint job using two-stage paint (base and clear coats). Thanks to all authors for creating a page that has been read 222,559 times. If the clear coat on the paint has scuffing and scratches, however, wet sanding may be the right solution for you. Even though a glossy car coat looks like it can be done only in an expensive body shop, wet sanding a clear coat is a pretty straightforward process, albeit a considerable amount of work. I put 3 coats of clear on the whole car EXCEPT the trunk lid.. it was painted in a personal shop . Step Three and Four: Wet Sand With 2000 and 3000 Fine Grade. How to wet sand car paint – How to Wet Sanding Preparation Start off by taping off and corners that can be damaged from the sand paper such as corners and plastic molding, decals and door handles. Of water and a car-washing detergent to keep the surface with some peal! Peel, but it is n't always the Best option TEXAS wet SANDS clear COAThttps: //www.dallaspaintcorrection.comProducts Used:1 soak! 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