Whites have a lower “hide” quality and are more transparent than other colors. Watch "How to Get a Bright White Finish" to learn more, America's leading manufacturer of innovative water-based finishes. I needed to just put a clear water-based polyurethane over the paint. Most manufacturers now use water base color coats and these require a clear coat … Spray a coat of clear top coat over the glaze. We offer three types of self-sealing pigmented paint. Let it dry a few days and use same primer and then oil enamel. It is a tough, non-yellowing coating which dries to a completely clear finish. This is an industry-wide issue and can happen right away, years later or never. As is true of most "water-white" topcoats, General Finishes water-based topcoats dry clear over non-reactive substrates, such as plastic or metal, except General Finishes Enduro-Var, which ambers. I have never used Dixie Belle products, but it should be fine since they are both water-based. I have a yard art sign whose paint has cracked in a few places after several years outside. What Steve said +...I would consider just switching to Oil Base enamel at this point. You just have to be patient and allow it to dry. Jim Carroll explains why it’s not only acceptable to use a water-based finish over and oil finish – provided you do it correctly – but that it can be the best solution when you want to … I would just use the correct enamel for your needs and be done with it. In-store: set your location. It was fine, but I … Sold by Exterior Performance Coatings, Inc. ... "krylon water based acrylic clear coat" & marketplace (31) Only. You have probably tried to touch up white woodwork in your home after several years and noticed that the new paint is brighter. Apply 2 or more light coats a few minutes apart. It still rolled up a little here and there but I think these were areas where the paint was a bit heavy. Clear Coat is ultra low VOC, easier to use, and has even less odor. You're not suppose to put an oil based enamel over a waterborne paint. Oil and water are famous for repelling one another and not mixing. A polyurethane finish can prolong the life of paint and prevent ultra violet rays from causing it to fade. But the safest route is no use of topcoat over whites and light paint. Oil-Based Clear Coats Moderate Protection. Some paints just dry slower than others. A clear coat layer gives protection from chips and scratches and helps your vehicle to retain its value. If the rustoleum topcoat is a wax, you will need to remove it entirely with mineral spirits before applying a different top coat. Hence, your car paint appears new for a longer period of time. What I wouldn't like is putting a clear over the enamel. In addition, shallow surface defects and spotting caused by acid rain can be buffed out without damaging the paint, if the car is protected with a layer of clear coat. It has very little odor, is non-flammable, cleans up easily with soap and water, and can be recoated in only 2 hours. VerticalScope Inc., 111 Peter, Suite 901, Toronto, Ontario, M5V 2H1, Canada. Luckily, there are ways around this when it comes to applying finishes. Topcoat is perfectly fine over darker colors. Come join the discussion about shop safety, wood, carpentry, lumber, finishing, tools, machinery, woodworking related topics, styles, scales, reviews, accessories, classifieds, and more! Minwax ® Polycrylic ® Protective Finish is a crystal clear, fast-drying protective topcoat for use over bare wood, oil- and water-based stains, paint and wallpaper. This floor finish is suitable for use in factories, warehouses, workshops, showrooms: anywhere durability and easy maintenance are important. Well, I much prefer a true satin or matte finish, but having gone through this before, I knew exactly what I needed to do. If you already laid down a water-based finish and decided to go for an oil-based one, do not fret. This is mainly because the drying times of water-based products and oil-based products are different. Throughout all of our testing, General Finishes water-based topcoats are clear drying over a non-reactive substrate such as plastic or metal but when applied to something as unpredictable as wood, it is best to play it safe. 2. Water-based clear coats are easy to clean up, have low odor and the finish is much less likely to change over time. I recommend wiping the previous sealer with a solution of water and denatured alcohol to clean the surface, then lightly sand with 400-grit paper – followed by one more cleaning with water/dna solution. More, America's Leading Manufacturer of Innovative Water-Based Wood Finishes. To prevent wrinkling, spray light coats within an hour, then let dry for 48 hours before applying a topcoat. A forum community dedicated to professional woodworkers and enthusiasts. Always prime white paint with a paint system: Gf recommends either 2 coats of Stain Blocker or White Undercoat. I would consider just switching to Oil Base enamel at this point. All bright white paint will yellow slightly with time, even without topcoat. White paints, even if they did not yellow, require more coats and high-quality primers to achieve coverage. For a better experience, please enable JavaScript in your browser before proceeding. I would go over the clearcoat with 220 grit sandpaper to rough it up slightly – clean it off and then apply a thin coat of Polycrylic. I'm not sure how I am ever going to get a decent finish on this if I can't sand in between coats. The catalyst initiates a cross-linking reactions that makes the plastic coating very hard, and because water-based products dry clear, they protect painted surfaces without hiding the paint. Deep clean with TSP before using water-based over oil-based paint. You're alright to put a waterborne enamel over the oil based primer so long as it has dried well. Spray in a steady back-and-forth motion. JavaScript is disabled. Water based paints do not produce gases that harm the ozone as they do not contain any volatile organic compounds. There is a little powder but the paint is gumming up into little rolls. This process is great for antique effects or faux finishes that require a lot of glaze to be left on the surface. Water-based top coats also dry quickly and can be used on bare, stained, or painted wood. Unfortunately, when many do-it-yourselfers apply polyurethane over a water-based latex or acrylic paint, they end up with rampant flaking. Most bright whites require additional coats to achieve the desired color and minimize color variation. As long as the oil-based sealer is well dried and cured you can apply a water-based sealer over it. You can apply Varathane to any surface containing interior and exterior latex paint, including walls, tables, chairs and workbenches, once the paint is dry. Woodworking Myth: You should never put a water-based finish on top of an oil-based finish. Every existing finish is different and we rarely know the finishing provenance on a previously finished piece. 6. Well I am feeling a bit better about this. Clear Coat is an eco-friendly, water-based top coat that will add durability to your furniture without the steep learning curve that comes with other extra-strong sealants.. How does Clear Coat differ from Tough Coat?. As an example, acrylic paints should not be used over oil-based paints. Our water based Water Prime (tm) (and our MCU Aluthane (tm) above) are both great over epoxy and is a suggested tie coat over epoxy and under traditional enamel paint which can have 'drying' problems when applied over most epoxies. 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