Got a spot where you can test? Contact WOODWEB for more information on initiating a survey. Yes, and you can do that in three simple steps, namely: sanding, wipe clean, and apply the paint. This step is actually the single most important part of the whole process, so it’s well worth applying yourself to creating a suitable application surface if you want to achieve results that will last and look professional. That’s why it’s important to remove as much of the latex product as possible. Shellac can be used over the top of your acrylic paint if you are careful to apply it properly. Individuals who excessively post responses containing marginal content will be considered repeat forum abusers. Private response requests are appropriate at WOODWEB's Exchanges and Job Opportunities and Services. Can You Apply Latex Paint Over an Old Lacquer Surface? A valid email return address must be included with each message. I have also opened a paint store and I carry all Pratt and Lambert products. Not exactly your question though. Question Lacquer can cause the paint to bubble or crack due to the very hot solvent that is a part of lacquer. First determine if the paint needs to be thinned. I am spraying furniture etc for customers now at the store and I much prefer spraying lacquer to using latex or acryllic. They used to say you can put anything over lacquer but you can't put lacquer over anything. With all the modern advances in coatings -- polyurethane, shellac, urethane, or varnish -- some confusion about formula is to be expected. The underlying finish or wood species can affect the final color of light paint. Or oil based paint on latex or shellac primer? Yes, Lacquer CAN be applied over latex paint as long as the latex paint is a FLAT latex with no sheen. Inappropriate links will be removed without notice, and at WOODWEB's sole discretion. "Cross posting" is not permitted. Waterborne Lacquer over Paint Here are a handful of reasons to avoid applying clear waterborne lacquers as a topcoat over pigmented acrylic paint. Some glossy surfaces will benefit from sanding first. Acrylic latex paint is an acrylic finish, but it won't soften when you spray lacquer on it. Touch the lacquered woodwork to determine its sheen. The reason for this process was the client wanted a hand painted(brush stroke) look. A Thread Related Link that directs visitors to an area with inappropriate content will be removed. Maybe water based lacquer, but definitely not solvent based lacquer. It ranks low on the scale of durability and resistance to spills. Interestingly, though, on the other hand, you can’t use oil-based paints over latex paint.. Due to the stretchy nature of latex paint, an oil-based alternative won’t adhere properly if it is applied directly. You are not logged in. This will lay a first layer of velcro-like surface on which the paint will stick. This means that if you have spots of paint from drips for example, you can quickly clean them away using lacquer thinner. Forum Responses (Finishing Forum) Subject lines may be edited for length and clarity. My problem is that I do not have the capacity to do color matches in the lacquer line at my store and the time/shipping costs really take the fun out of the use of lacquer. Lacquer can cause the paint to bubble or crack due to the very hot solvent that is a part of lacquer. I was trying to remove some scuff marks from a latex painted door (Behr paint and cured for years) with lacquer thinner. I am planning on doing a pre cat lacquer clear over everything. For some reason different colors are worse than others. That is the safest method. Since flat latex paints don’t have these chemicals, lacquer can be applied over them. We have done quite a bit of lacquer over acrylic paints,use it for cabinets,with a decorative glaze in the detail then put lacquer over it. WOODWEB reserves the right to delete any messages with links or images it deems inappropriate. Excessive forum participation by an individual upsets the balance of a healthy forum atmosphere. Two options, black vinyl sealer or black precat. Lacquer paints dry to a hard shell, leaving a very thin paint film. Can I used latex paint over shellac or oil based primer? Intentionally using another persons name is prohibited, and posts of this nature will be removed at WOODWEB's discretion. I have been finishing with Chemcraft WB now for several years. FAQ about paint primers. The reason for the old rule of thumb “you can paint over lacquer, but not lacquer over paint” is the solvents in the wet lacquer cause many (but not all) paints to bubble up. I also opted to coat after assembly rather than before and then tape off. So the lacquer paints cannot be sprayed on in a thick coat, or the product will not perform properly. From contributor M: Participants are encouraged to use their real name when posting. You can shellac over paint and lacquer over shellac. I used to do this for the reasons you have, now I only use lacquer. Messages requesting private responses will be removed - Forums are designed to provide information and assistance for all of our visitors. I can't think of any finish softer than latex paint. Laquer is a paint that can blush when sprayed in a climateless controlled area. The other way around is ok, though. Is that specific to SW brand pre cat? Just be sure to sand before coating with clear precat. If it bubbles up, try putting a coat of shellac (bug resin and alcohol) over your paint. (. Responses should relate to the original question. I don't think any finish supplier would tell you to go over latex paint with lacquer. I am doing a frame and panel table top. Donning a dust … Alternatively, I thought to use a shellac over the paint as a “clean slate” for the lacquer. Yes, you can use ALL 3 types of primers over or under latex and oil based paint. The only exceptions are the. WOODWEB reserves the right to delete any messages with links it deems inappropriate. Even hardened stains on doorknobs or similar surfaces can be removed when applying a little lacquer thinner. Instead, the lacquer remains on the paint as a surface coating. If you’re wondering whether or not you can apply oil-based paint over latex, it really isn’t a smart decision, but it is possible.The reason professionals advise against doing this is because latex paint is flexible in nature, and as a result, oil-based paints won’t properly adhere to them. There are risks to spraying any type of solvent lacquer over any existing, and older, paint or finish. If you happen to be doing black the water base clear will make it look blue in the light even after it’s dry. Responses that initiate or support inappropriate and off-topic discussion of general politics detract from the professional woodworking focus of WOODWEB, and will be removed. Woodworking Network, a Division of Vance Corporation, Dust Collection, Safety and Plant Operation Forum. For the black I would use black lacquer. I recently did a distressed paint finish where the piece was stained, painted with a flat paint, rubbed through, thin coat of lacquer, glazes, then another coat of lacquer. Further, lacquer is not the best choice for a table top. Would this work? General rule of thumb in finishing is to never put a harder finish over a softer one. Polyurethane can be oil- or water-based, and you can use either kind over latex paint; however, oil-based polyurethane tends to yellow as it ages, whereas water-based varieties stay transparent. If so, sand just that spot and spray a coat of lacquer over it. David’s Answer:. It is a commonly held belief that oil-based paints don’t mix well with other types of paints; however, at the same time, it is also said that it is perfectly okay to use latex paint over an oil-based primer. The purpose of WOODWEB Forums is to provide answers, not to serve as an advertising venue. There must not be any humidity when spraying it. If you are using white then you will get yellowing and a green tinge if you put much clear on. For the black I would use black lacquer. What kind of success/failures have you experienced in laying a cost of WB lacquer down over a Paint base? Considering this, can you put lacquer over gloss paint? Hobbyist and homeowner woodworking questions are inappropriate. June 7, 2011, KnowledgeBase: Finishing: General Wood Finishing. One bottle of Oil Bond treats two gallons of latex based paint. Posts with the intent of soliciting answers to surveys are not appropriate. Lacquer can be over-coated with other lacquer, paints, or enamels and acrylics. Sapele veneer on the panel and a solid maple frame. Yes, you absolutely can paint over varnish with latex -- provided you properly prepare the surface first. I had success with this as long as you put a light seal coat on first, real light, then slowly build from there, If not you will get crackling. That is the safest method. WOODWEB is a professional industrial woodworking site. For these reasons, lacquer is a good undercoat for any other paint product. Messages should be kept reasonably short and on topic, relating to the focus of the forum. It seems that would be the best of both worlds. Lacquer thinner may remove latex paint. I am spraying furniture etc for customers now at the store and I much prefer spraying lacquer to using latex or acryllic. Yeah, maybe not the ideal process and Im sure people will chime in over it but the samples I did were fine and still are after a seasonal change. High gloss does not always adhere to another high gloss well because both are slick. Varnish can be used to protect, preserve, and enhance paint. Advertising is inappropriate. So I would like to paint over them with an interior latex semi-gloss, probably Behr from HD. But when I went to SW and spoke with their technical support, they highly discouraged this. As I have mentioned before, the first thing you need to do is to sand your surface. To all who are interested, Why spray laquer paint over anything anymore. If no problem, you are good to go. The good news is that you can apply several different types of finishes over top of the acrylic paint to make it more durable and add a sheen. One other issue I had was with latex it was real easy to get a fingerprint in it because it stays tacky for so long then clear over it, and find it later. (, Thread Related Links posted at WOODWEB's Forums and Exchanges should point to locations that provide supporting information for the topic being discussed in the current message thread. I went with black lacquer primer and then black lacquer before the precat. Thread Related Files posted at WOODWEB's Forums and Exchanges should provide supporting information for the topic being discussed in the current message thread. Subject lines should provide an indication of the content of your post. Choose the best forum for your question, and post your question at one forum only. Using 120 grit sandpaper allows you to rough up the surfaces so that the paint will find a good surface for bonding. P80 grit sandpaper is fairly coarse s… Most professionals agree that water-based varnish is the best product to use over paint. The two easiest ways to avoid problems are to spray se Latex paint over old lacquer surfaces. I have read (in Knowledge Base) here that I can use a flat latex paint for the border and lacquer over that. Solvent based will act like paint stripper over latex paint. Enter the correct numbers into the field below: A personal "member history" that displays your posts at WOODWEB, Your forms at WOODWEB will be filled in automatically. Can you lacquer over acrylic paint? This is because paints considered matte, satin, semi-gloss or gloss ALL have elasticizers mixed in that causes the paint to get that sheen to them. It bonds well and although lacquer isn't as flexible as acrylic-fortified latex, it doesn't crack except under extreme fluctuations in temperature or humidity. I recently did a distressed paint finish where the piece was stained, painted with a flat paint, rubbed through, thin coat of … I have a twenty-five year old home with many doors and trim that were originally stained and lacquered. The problem is the lacquer thinner in the lacquer. I want the maple to be opaque black. Even some of the best painters that I know have had problems using laquer, so why bother. Dust Collection, Safety and Plant Operation, Job Opportunities and Woodworking Services, Here are a handful of reasons to avoid applying clear waterborne lacquers as a topcoat over pigmented acrylic paint. I would be sure and let it cure. I was amazed how easily the latex paint was removed. Lacquer works fine over latex paint...just be sure you use the flat version...not gloss, gloss will create a harder surface that the lacquer can crack over, i have done it for years and never an issue, and use the paint basically as you have, as a stain, to understand , latex paint and waterbased stains are about one in the same, apply a thinned coat, let it dry ,scuff sand it with about 320 to deburr … Painting an acrylic gloss over a latex wall will not pose compatibility problems in itself, especially if the latex finish is flat or eggshell. The reason for the old rule of thumb “you can paint over lacquer, but not lacquer over paint” is the solvents in the wet lacquer cause many (but not all) paints to bubble up. It worked out well. (, Subject may be edited for length and clarity. Trying to repair and re-lacquer them is really not an option. WHAT YOU NEED TO KNOW ABOUT WHITE PAINT: Bright white paints can yellow over time with or without topcoat. Consider these WOODWEB Member advantages: To receive email notification of additions to this forum thread, FORUM GUIDELINES: Please review the guidelines below before posting at WOODWEB's Interactive Message Boards, The name you enter in this field will be the name that appears with your post or response (, Personal or business website links must point to the author's website. If the surface is shiny and feels slick to the … So, in summary, if your paint is water based and flat sheen you can lacquer over it. Just put a little on a cloth and rub it into the surface. First, take the bottle of Oil Bond and using a clean rag, apply some of the additive directly to the surface where you’ll be painting. You cannot paint latex straight over lacquer,have to prime with lacquer undercoat. I don't think any finish supplier would tell you to go over latex paint with lacquer. This is the acrylic craft paint like you can buy at Wally World. Over the years, the surfaces have gotten badly scratched and dinged. Details and inside corners are difficult to cover with any paint color, but this property tends to be more noticeable with whites. Can I put a clear top coat of lacquer or shellac over acrylic paint. Determine if thinning is necessary. View higher quality, full size image (540 X 540), Dust Collection, Safety and Plant Operation, Job Opportunities and Woodworking Services. Then, add Oil Bond directly to your paint using a clean bucket. Comments, questions, or criticisms regarding Forum policies should be directed to WOODWEB's. When you spray lacquer over a solvent-based acrylic finish, they combine to form a hybrid film, even if the acrylic is pigmented to form a paint. The higher the gloss on the latex finish, however, the slicker the surface becomes. Messages that accuse businesses or individuals of alleged negative actions or behavior are inappropriate since WOODWEB is unable to verify or substantiate the claims. A wet application can cause many paints and finishes to wrinkle or blister, even an old coat of lacquer itself. Question from a Student: For high traffic areas, does it make any sense in spraying a protective lacquer finish, after applying the Linseed and Tung Oil finish. The chemicals used to give sheen to latex paints will react with lacquer and cause the paint to “wrinkle” when the lacquer is applied. It is the nature of oxidation. Two options, black vinyl sealer or can you put lacquer over latex paint precat to protect, preserve, and posts this. 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