what sandpaper to use on car clear coat

Even if you are very swift with the use of lacquer thinner on car paint, it will eat through the clear coat. The most powerful way to remove paint flaws is with wet sanding. Spraying clear over base after more than 24 hours have passed is not recommended. Just make sure you buff after or else you'll be left with a very dull clear coat. You should get it repainted; it's too far gone to save. You should use a rubber pad to provide an accurate fit to your panel. If you want the best results, start with a coarser grit and progress to a finer one. By signing up you are agreeing to receive emails according to our privacy policy. Doing so helps remove more clear coat, saving time, and helps wear down any imperfections. Urethane clears bond to the base coat while it is still drying. Start with sandpaper that is too coarse, and you can simply end up with a thinner finish or a work-in-progress coat. Finally, if you need to blend, use 2,000 grit. Make sure you provide enough time for the wet sanding before moving on to the next step to get a very glossy finish. You should continue buffering until your car gets a nice mirror finish. 26 Surprising Uses for Sandpaper That Really Work. In this case, 100% of readers who voted found the article helpful, earning it our reader-approved status. You would use medium sandpaper (150 grit) to remove the top layers of varnish and then as you get closer to the original surface you want to remove the varnish from you would use finer sandpaper (220 grit). You can vary the speed of the variable speed polisher to fit the wet sanding and polishing clear coat compound you're using. Does it make sense to wet sand first u wet sand before clear coat, then you should know you have to start wet sanding after clear coat. It will allow you to achieve the best possible car finish. You can also sand the scratches in a parallel direction by chance if you failed to sand at a 45-degree angle. So, what grit of sandpaper do you use for dry sanding? Ingersoll Rand 311A Best DA Sander For Auto Body Work. Angel Ricardo. You want to remove your clear coat, but not your paint. Nearly 95 percent of all cars manufactured today are finished with a clear coat paint job. Basically, you need to put a base coat then put candy on top of it. Over time, the clear coat becomes more patchy as a result of the sanding steps. All you need to do is start with 150-grit sandpaper and sand the entire surface. What is the best way to wet sand and what grit sandpaper should I use first thinking of wet sanding it and reclearing it again thank you for any help, Your email address will not be published. You can purchase a Meguiar's Ultra-Cut buffer from an auto parts shop. What is the best sandpaper to remove varnish? Expert Interview.

Know where to put your polish so it won't dry out, or you'll have to respray it. This is especially useful if youve sanded your clear coat off one area but left it intact in an adjacent one. What you're trying to do is to get rid of is dirt and grime to get at the clear finish. 1 October 2019. You should use a sanding block to remove clear coat because it helps you apply more even pressure, reducing the chance of causing score marks or imperfections while sanding down your clear coat. The clear coat ran in a couple of places not to bad. If you see any scratches larger than 320-400 scratches (if you can feel them with your hand or finger nail theyre too deep). Can I use a orbital sander to sand my car? Follow instructions according to the bottle. For heavy sanding and stripping, you need coarse sandpaper measuring 40- to 60-grit; for smoothing surfaces and removing small imperfections, choose 80- to 120-grit sandpaper. A finer grit used to final sanding and feather edging body filler. One method is to either cut and shape the sandpaper and then tie it to the sanding block or form the sandpaper after you've removed it from the bucket. Follow these steps to make your car body shine like a floor model. If youre strapped for cash, you can make a sanding block yourself out of a piece of wood or sponge and glue your sandpaper to it. How Long to Wait before Wet Sanding Clear Coat? "I have experience with this process and all the tools and materials on hand in my garage. As you apply your multiple coats of base coat and then clear coat you will see those very minor imperfections disappear so DONT STRESS!! As for wet sanding vs. dry, washing your car beforehand removes dirt and debris that can score your paint. If you're going to start sanding clear coat to repaint the car, don't use 400-grit sandpaper; it'll damage the paint instead of helping it. A wet-sanded sandpaper with 400 grit should be used to clean the clear coat. Wet sanding is more fun than dry sanding. 2K is usually thought of as a filler primer that is sanded to help level the surface and take out slight imperfections. You can buff without sanding but you wont remove much texture, its common in a collision shop to just denib any dirt spots by spot sanding then buff the panel to make the shine uniform. In order to smooth out scratches from the sandpaper, polishing can be achieved. All you have to do is plug it in, and youre good to go. You may wonder if you should use a sanding block to remove a clear coat by hand and why its better than just sanding with the paper on your hand. Generally speaking, touch-ups don't adhere to the surface quite as well unless they've had a lot of time to settle in. You may not realise that each type of sanding needs a different grit for the best results. Apply masking tape while its soaking to areas you dont want sand, such as moldings and decorative edges. Like I said, you can paint over clear coat but youll need. Is this true? {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/1\/13\/Wet-Sand-a-Clear-Coat-Step-1-Version-3.jpg\/v4-460px-Wet-Sand-a-Clear-Coat-Step-1-Version-3.jpg","bigUrl":"\/images\/thumb\/1\/13\/Wet-Sand-a-Clear-Coat-Step-1-Version-3.jpg\/aid886309-v4-728px-Wet-Sand-a-Clear-Coat-Step-1-Version-3.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"