The shellac based primer is the most durable and provides the best adhesion. For glossy surfaces, sanding is very important . I'm satisfied with the protection that the paint will offer but I'm experimenting with ways to make it … I have read other information that was so lengthy and wordy that I quit reading it because of boredom. For really glossy surfaces like laminate IKEA cabinets, the adhesion is not as strong as shellac primer. Sanding. The good news is that you can learn how to paint over shellac in just a few steps. Part 1 Sanding and Preparing the Wood There is both waxed shellac and dewaxed shellac. Zinsser 123 water based primer, Zinsser Cover Stain oil based primer, and Zinsser BIN shellac based primer. Lightly abrade the entire surface until it is even and smooth. ... Wash paintbrushes used for oil paint or shellac in turpentine or mineral spirits. All you have to do is soak a clean rag in denatured alcohol and rub it over the surface of the shellac. It is formulated to seal, prime and block out stains on previously painted or new work. Ask how I found that out . Wear gloves because it is super sticky and hard to clean! . Permanently blocking stains and odors. i will totally try that scratch pad next time! Required fields are marked *, Hello and welcome! Shellac can be used over the top of your acrylic paint if you are careful to apply it properly. Your email address will not be published. [24hr drying] Shellac is a good … We used Zinsser BIN shellac based primer. The alcohol in the shellac won't redissolve the dye. Rub the deglosser onto the shellac. They are both high gloss enamel surfaces. Fiddle Leaf Fig Propagation: 100% Success in 2 Easy Ways! Any kind of paint can be applied over shellac primer, such as latex or oil-based paints. It’s one of my least favorite tasks in any DIY project. Continuing with thin, fast-drying layers is the way to work over shellac, especially for the initial layers. Many of these old pieces that are left in their natural state are coated with a thick layer of shellac. First let’s look at a great example of the importance of the right paint primer: when high gloss oil based paint on a door got painted over with water based latex paint, without priming! While this might work for painting the walls in your home, I don’t recommend using house painting materials for making fine art. i do see a big difference in adhesion when good primer is used, but like you said, scratching / sanding the surface is crucial! You wouldn’t use it as a finish coat, more of a problem-solving product before overpainting with something else. Use in well ventilated space. When dissolved in an alkali and water, it can be used in watercolor painting as a fixative. yes, sanding is super important for glossy type cabinets! Shop Tip. Good for indoors and outdoors. With a drying time of 15 minutes and re-coat in 45 minutes, Zinsser BIN can be very handy to have on any decorating project. Thank you for this effort. Tweet. After the painting primers dried, we painted … Also, Zinsser Perma-White is a "self-priming" paint that will stick to most anything, and likely would have done best in this test. Stay tuned for tutorials! I had to remove it all with a putty knife (which was a lot of work). < Same with that door, no primer needed, just some good prep and paint. I check you blog weekly and enjoy the new posts, not so interested in seeing the old ones featured, but like that they are listed and I can go back to one of them and review if needed.. thank you so much Sherri! The trick to successfully painting over the shellac is in the preparation of the finish and the wood itself. A big button at the bottom of each newsletter takes you to all downloads, it goes out every thursday or friday! Then clean it good to get ALL the dust off. “If you go to paint it, that glue can stain your paint if you don’t seal it,” Snyder says, “so you have to use an oil-based or shellac-based primer first before you paint over it.” You’ll want to use an oil-based primer over the wallpaper before you paint. > No primer needed. You can paint over the oil based house paint with the shellac primer. It is best not to skip the paint, because primers and paints have different functions. Shellac can actually function as an excellent primer for latex-based paints. I then sanded everything with a palm sander with 180 grit paper until the gloss/sheen was gone. Dry time: super fast in 45 minutes. She wrote to me, “My beautiful, finally complete hutch! They want to learn how to apply shellac over top of their recent paint job to add more shine. BTW, I'm a retired painting contractor and paint store manager, and I knew my Zinsser rep very well. Make a 1-lb shellac cut. Feel free to share your experiences in the comments! ). If you find that you need to sand the piece, try using a fine grit sandpaper. Paint over the primed area with the paint of your choice. However, it is important to clean the surface thoroughly so there is no dirt and grease before priming! Some deglossers … Please pin this image for future reference! hi alex! Polyurethane. Shew, it was a lot of work, but so worth it…thanks for all your help to make this work. It does have to be dewaxed if you plan to use waterborne paint. A sealer coat of shellac or varnish solves both problems. Active 7 months ago. Shellac is really used mostly for woodworking and isn’t used as a varnish for fine-art applications. thank you Tyler for sharing your experience! What is the difference between paint and primer? Laura applied the shellac right over her existing Chalk Paint® and repainted- and loved the outcome. You can find other great brands such as Sherwin Williams, or international brands that also make these three types of primers. I'm Ananda, a home and garden designer, artist, and lifestyle blogger in Southern California. Apply deglosser liberally to a lint-free cloth. Anthropologie Style DIY Oyster Shell Trinket Dish. Some people are attempting to do the opposite of painting over shellac. But you need to be a pro for that IMO. This dissolves the finish and gives you a clean slate for putting any type of paint over the surface of the wood. Do you have recommendations about what sort of top coat paint you’d use over the primer on laminate? Much like any other painting project, you need to make sure that the surface is clean and properly prepped. If you want to know which type of finish is on your piece, apply a bit of acetone. One of the downfalls of this primer is it’s super thin and dries super fast. How to Paint Over Shellac Finished Cabinets Step 1. For all my white painted furniture I use a water based paint because it has less risk of yellowing over time. Varnish, polyurethane, shellac, and lacquer, and shellac all have the same basic function, and most of the process remains the same for painting over them. Best temperature for application: between 40f and 90f (4c and 32c). Should I choose water based latex primer, or oil based primer, or shellac based paint primer? The rest of the test pieces are all sanded quickly with 200 grit sand paper, and painted with 3 different primers. Depending on the state of the shellac, you may even need to consider applying a thin coat of primer before you paint the final coat. So, in the case of painting plastic, I would de-gloss it real good with a red Scotch-Brite pad. In the 1920s shellac was replaced in factories by lacquer for two primary reasons: shellac resin (from bug secretions) is a commodity product that was going up in price as demand increased, while lacquer was going down in price; and lacquer thinner (a blend of solvents) makes lacquer much mor… Best temperature for application: between 35f and 90f ( 2c and 32c). Some glossy surfaces will benefit from sanding first. When you finish, apply another coat of mineral spirits to help remove some of the dust and ensure that the surface is ready to receive paint. The answer to this question is determined by the type of shellac on the surface of the wood. Shellac is most often used in artwork as a sealing finish on wood or other porous substrates that will later be painted over. You can use one coat to seal the wood. Type above and press Enter to search. Your email address will not be published. HTH! Lastly, "real" primers are mainly just for covering over unpainted surfaces before the paint. You can use latex paint over shellac primer for great results, but be sure to lightly sand and clean before doing so. Hardens to a very durable surface. Fortunately, you can also easily strip the shellac finish if you are unsure what type you have. I know, I know, no one likes to sand! Ensuring that everything is in excellent condition upfront is the key to a successful project. No paint came off even when we used heavy pressure. ( Some of the helpful resources are affiliate links. However, paint still came off with medium pressure scratching. You may want to consider applying a primer before moving ahead with a new coat of paint. Be sure to strip the shellac, clean the surface, and sand as necessary. Check out our easy and super effective DIY green cleaning recipes with free labels! Note that if you let a primer or paint cure between coats, then you will likely need to de-gloss it before the next coat. It does have to be dewaxed if you plan to use waterborne paint. Only little bits of paint came off when we used heavy pressure. Or oil based paint on latex or shellac primer? Dr Bronner’s Sal Suds is our go to cleaner, you can dilute it a lot, it’s all natural and smells amazing! any good quality latex paint would work well. They all held up MUCH better than the first two in the scratch tests. In other words, some paint products work great beyond what they’re recommended for. Paint needs a relatively “rough” surface to be able to adhere well, primer provides the “rough” surface while sealing the surface to be painted. Just remember you cannot shellac directly over wax! Why the shellac before the stain? Oil based primer is great for raw wood and mdf, where water based primer may cause swelling or stain to bleed through. Essentially a plastic in the form of a liquid until it dries, polyurethane is available in … This is why satin or semi-gloss paint is often used in bathroom and kitchen where mold might grow or wiping the walls regularly is needed. Dry time: one hour. }, sanded quickly with 200 grit sand paper, no primer. Water based primer is the most pleasant to use and the easiest to clean up. We will share our test results and compare the pros and cons of each paint primer based on adhesion, durability, limitations, and ease of clean up. Shellac over paint, outdoors. ), DIY 3D 2021 Calendar! As for cleaning up tools with shellac, use ammonia, and then denatured alcohol if need be, NEVER use "Acetone Nail Polish Remover", ha. If you realize you need to shellac after applying Chalk Paint®- that is okay…go ahead and apply the shellac. Hope our tests make it easier for you to choose the best paint primer for your project. Now the primer and paint stick without scratching off. Something like pledge has filled the grain over a 20 year period. When we used no primer and no sanding, the paint came right off the glossy laminate with just light scratching. And that is how you paint mahogany furniture white in just four easy steps. Some surfaces do not require a primer such as previously painted or finished easy-to-adhere surfaces. Note that painting on plastic is often not a great idea, nor a common job, but it can be done if need be. Purchase a stain blocker in the form of a shellac or other type of solution that blocks knots from seeping through paint. That was the best tutorial on paint I have ever read. Then just use a good paint that’s recommenced for over plastic. Paint primer is necessary when painting stained, smelly, or hard to adhere surfaces like smoke damage and odors, cedar wood bleed, metal, plastic, or laminate furniture. Continue to replace the paper towel as soon as it gets dirty. I had looked at the Zinsser Perma-white. Once it starts drying or is applied too thick, it turns into a sticky mess. You can skip sanding on most surfaces. I would clean them again since shellac is super sticky and notoriously difficult to paint over. It’s very important to know what you’re actually painting over before you start a job. Latex paint can be used to cover up the wood, but the shellac must be in good condition. how we gave this dated old fridge a $2000 new look, for less than $20! So ultimately a success, just had to do it twice. What about using shellac over acrylic? It gave what you tried, what didn’t work, and how you fixed it. Full disclosure here. Dec 21, 2011 #4 Polish away, I do it all the time, glitter on top of masquerade would be lovely. We used Zinsser 123 water based primer. Finally we decided to test 3 popular painting primers side by side. If you want to learn more about how to finish your furniture, take a look at some of these helpful hints! Oh my! , Thanks for this information! Many thanks, hi grace! The piece that was sanded and without primer performed better. First two in the scratch tests stuff will scratch glass, and BIN! 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