If your project will have your wood exposed to either of these, then you will want to go with the oil-based polyurethane. 4. You will then gently begin squeezing the lather toward the tips of the bristle, making sure to keep an eye out for discoloration. This film will protect your final piece from the elements. The best tinting agents for shellac, lacquer, and waterborne fin-ishes are the concentrated NgRs. Minwax ® Fast-Drying Polyurethane's long-lasting protective finish makes it ideal for use on both finished and unfinished wood. The best product to use to clean anything coated with polycrylic is mineral spirits. The last step in finishing hardwood floors is to apply one or two coats of polyurethane. You will want to start by shaking the canister very well for a couple of minutes before beginning the process. We have answered them for you in the following section. You will want to do this periodically throughout the entire process. As the mineral spirits dries the wet look goes away. All details in the privacy policy. The Finishing Store; Understanding Solvents: Part I; Bob Flexner; March 2010, National Park Service; Cleaning Wood Furniture; July 1993. Once you have it all cleaned up, you will want to dry the area. Remove loose paint or rust with a wire brush, sandpaper or steel wool. This option stinks less than the oil-based option. If the lather is clear of coloration, then your brush is clean, and all you will need to do now is rinse it out. drop by drop, these bottles of powerful color can transform a tone rapidly. This will remove any scratches left on the surface of the wood. There needs to be 3 coats of Polyurethane applied, especially if you are using an oil-based finish. Once your “science experiment” is complete, be sure the mineral spirits is completely dry, and do some light sanding to any areas that had mineral spirits on them. You should make sure it is clean of all substances. When you are looking at polycrylic finishes, you will have two main types to choose from. 3 years ago. Soak the lambs-wool pad in a bucket filled with mineral spirits for 20 to 30 minutes. After Effect. The can says wait 24 hours before normal use, but I don't think it would be fully cured by now, right? The can says to re-apply coats after 2 hours, but doesn't say to sand. In places like kitchen cabinets, your panel is likely to get greased. You should see a lather beginning to form. There are multiple finishes, ranging from high gloss to matte. Protects and adds beauty to interior wood surfaces including woodwork, furniture, doors and cabinets. This means that you will want to clean it up as you go, too. Once you have rinsed out the soap, place the brush in newspaper and then hand dry it or lay it out to dry. Polycrylic® Protective Finish is a crystal clear, ultra fast-drying protective topcoat. Before the second World War, all brushable paints were oil-based, and mineral spirits were used to thin them. Here are the steps for each application of polycrylic. Once again, you want to clean and repair your workpiece before applying Polycrylic with a brush. Sand glossy surfaces with fine grain sandpaper and wipe with a tack cloth. What I hate is that it's oil-based, which means you have to clean the brushes with mineral spirits (those disposable foam brushes won't cut it here). The solvent you find on the shelves with a label identifying it as lacquer thinner is a combination of a variety of volatile chemicals, including acetone, toluene, xylene and methyl ethyl ketone. The limited amount it provides makes this a great choice for small projects. Cleaning anything with spirits before painting/clear coating isn't a good idea because it leaves an oily residue that can interfere with adhesion. Wipe down the project with a tack cloth, or a lint-free cloth saturated with solvent. Make sure that, as you move the nozzle along the wood, you keep a steady pace so that you get even coverage. Though any of the choices will offer a certain level of protection, if your project will be seeing a lot of use or foot traffic, your best choice will be oil-based. Hopefully, by the time you are done with this section, a majority of your questions will be answered. It worked. Wipe the Project With Mineral Spirits. Once you have laid the final layer, you will want to let it dry for 24 hours for a complete dry. Alternatively, apply another coat of stain, wait a couple of minutes for it to soften up the old, tacky, excess stain, then take a cloth and rub away the excess. It's been about 2 hours, and this is where I'm stumped. Lacquer thinner or acetone will also remove it. If you can feel the streaks with your hand, you may need to sand those spots and touch up with paint before applying polycrylic. In this polycrylic guide, we will be taking an in-depth look at this amazing compound that can be used to protect and finish all your wood projects. Now that you are armed with everything you need to know about polycrylic, you should feel more confident with it being your go-to option for your woodworking needs. You will also have to wait until the layers are completely dry before applying the next one to avoid creating a sticky texture. Acetone is a more aggressive paint thinner, thanks to its benzene origins. Lacquer thinner dissolves more kinds of paint than mineral spirits.