I want to respray the petrol tank on my 1968 BSA A65. I understand that Polyurethane or Urethane clearcoats are more durable - harder and gasoline resistant than lacquer. It isn't unusual to clear-coat an acrylic paint finish on a metal surface, such as on an automobile, with CAB-acrylic or acrylic lacquer. Yes. On another note, lacquer over enamel can be a problem because lacquer can chemically attack the enamel causing wrinkles ( especially if the enamel is fairly fresh) , eaten paint etc, or just soft spots. Polyurethane/acrylic lacquer is one of the toughest lacquers available. 4.5 out of 5 stars 857. Lacquers have a tendency to lift enamel surfaces. Your acrylic enamel may not agree with clear lacquer, may crinkle. 75. Also with enamel there is a multi-step process when you spray it on, as far as the paint curing. Learn More → Every paint has three components: a binder a solvent and a pigment. Enamels, however, are slow drying. ... from $7.80. Pro: Clear Coating. Hobby lacquer less so. Lacquering Over Acrylic Paint. not true at all, you can also clear with Lacquer. In the late 1960s, acrylic enamels were developed. It is used on guitar bodies and other musical instruments among other items. FREE Shipping on orders over $25 shipped by Amazon. But it takes a week or two for it to fully cure to the point that all the solvents have outgassed. No two finishing lines are exactly the same. Crystal Clear Because only GM cars came from the factory with acrylic lacquer … the lacquer over enamel … You can get both in an acrylic formula, and they both offer water-based and oil-based clear options. On the other hand, If it is indeed an Acrylic Enamel, your time for recoat/topcoat will be lengthy, I would contact the manufacturer (not the jobber or distributor) and get their recomendation. They usually go on clear and remain like that over time. Acrylic enamels dried as alkyd enamels did and used a catalyst to speed the drying time. However, applying acrylic lacquer auto paint over acrylic enamel paint will almost always result in wrinkling or other severe surface blemishes. You can use clear lacquer or clear acrylic enamel but NOT acrylic urethane. More Buying Choices $8.99 (17 new offers) Price may vary by color + Dupli-Color DAL1695 Clear General Purpose Acrylic Lacquer - 12 oz. Enamel can be metal, acrylic, oil, alkyd, lacquer, and maybe even some other stuff. Just like acrylic will be dry to the touch in an hour or two. Clear $13.55 $ 13. Does anyone know if you can spray Lacquer clear finish over acrylic paint? Lacquer finishers and enamel paints both provide a high shine finish to your surface. The rule was that you could paint enamel over lacquer, but you couldn’t put lacquer over enamel because it wouldn’t melt in, or in the case of a repainted car, lift and wrinkle the enamel. Lacquer should not be placed over a varnish because it contains a stronger solvent than a varnish and will eventually eat away the finish underneath. It is only important, that the Enamel Paint is applied in thin and even layers in order to create a strong and even bond with the underlying Lacquer layer. Urethane will cause the lacquer to melt and or blister. No, the solvents in lacquer are to hot and volatile. When a car is painted with acrylic enamel, a clear coat is applied over the paint. You can paint over acrylics with oil based paint. Pro: Acrylic Lacquer. Minwax Brushing Lacquer 155000000, Quart, Clear ... Dupli-Color General Purpose Acrylic Enamel Crystal Clear 12 oz. Is 2k paint enamel? Can You Spray Enamel Over Lacquer? You can paint Enamel over Lacquer without any issues. But, you can use enamel over top of lacquer. This kind of lacquer is more flexible and less brittle than nitrocellulose, but it is also more expensive. You could probably shoot nitro over acrylic but not the other way around. FREE Shipping on orders over $25 shipped by Amazon. Source(s): ASE master auto tech ret. Some enamel car paints are below standards and clear coat will not properly adhere. Hot lacquer is tough stuff. Wither or not Testors Spray Lacquer Dull/Gloss coat can be applied over acrylics has come up before on this forum. Dupli-Color® enamels can be sprayed over lacquer substrates, or any other painted surface that has been sanded smooth and clean of dirt, grease, and dust. Rust-Oleum Automotive 253366 11-Ounce Acrylic Lacquer Spray, Clear Gloss. Some members say YES others NO. Typically, lacquers dry very fast and you will usually need to spray them on or paint them very quickly. Acrylic resin is colourless, transparent thermoplastic, obtained by the polymerization of derivatives of acrylic acid. ... DA1692 General Purpose Acrylic Enamel Crystal Clear 12 oz. Lacquer can cause the paint to bubble or crack due to the very hot solvent that is a part of lacquer. GM began using acrylic lacquers in 1956. 4 years ago. Acrylic lacquer can be clear coated, then the 2k clear can be shot over that, after wet sanding with good adhesion. 4.5 out of 5 stars 200. It dries to a clear, almost indestructible plastic-like finish. painters tip L. E. A. Lacquer Enamel Acrylic you can put Lacquer on Enamel with no issues you can put Lacquer on Enamel and Acrylic with no issues you cant put Acrylic or Enamel on Lacquer etc best tip anyone has ever given me. 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.It isn't unusual to clear-coat an acrylic paint finish on a metal surface, such as on an automobile, with CAB-acrylic or acrylic lacquer. Since I'm working on a project that has Testors Acryl paint on it and I wanted to gloss coat it for decals, I decided to contact Testors regarding the use of their clear coat sprays. 07-28-2014, 03:58 PM #2. Can Lacquers be used over enamels? $12.77 $ 12. 4.5 out of 5 stars 108. Acrylic is also used in enamel paints, which have the advantage of not needing to be buffed to obtain a shine. Nor are the finishing standards or production goals identical from facility to facility or shop to shop. Following painting, the paint sank in some areas leaving sunken hair lines, presumably because the lacquer coat softened the underlying paint. The lacquer will cause bubbling of the acrylic paint. 55. Lacquer should always be mixed with lacquer thinner, typically in a 50/50 solution, before you apply it. Once a light coat has settled and dried, subsequent coats can go on normally. The advantage of acrylic lacquer is its exceptionally fast drying time. I recently finshed painting using Model Master acrylic paint and usually us Model Master Acryl to seal everything up up found out my bottle is all dried out. Enamel is a term for the type of finish, not a type of paint. • Lacquer paints soften over a period of time, whereas enamel paints remain hard for … First the thinner dries, then a chemical reaction occurs where the enamel is reacting with the oxygen in the air. Duplicolor Acrylic Enamel Clear Coat. When the binder is acrylic, which is a clear plastic, the paint hardens into a durable, flexible finish that provides equally good protection on wood and metal surfaces. You would do better by using clear acrylic lacquer on the finish by keeping all the mediums the same. - Two Pack, Twin Pack or 2K paint is paint that requires a hardener to be added in order for it to cure. 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. $13.75 $ 13. While painting Lacquer over Enamel Paint can be quite complicated painting Enamel over Lacquer is surprisingly easy. On the other hand, enamel can take from 6 to 24 hours to dry completely.Acrylic paint has a matte finish look and enamel paint have a glossy look. This was more pliable than the older lacquer base pigments. 0 0. Acrylic Lacquer: A new, low voc clear coating for wood. Most manufacturers say that you should wait atleast 30 days or something outragoues like that before topcoating with a clear. It is extremely hard to sand off by hand or with power sanders. What kind of clear can you use over lacquer . Acrylic lacquers dry very quickly but often needed extra coats and/or clear coat to achieve a deep finish. The rattlecan finish was easy and cheap, but I would like something tuff. 4.5 out of 5 stars 955. Lacquers will work over most fully cured enamels that have good film integrity. While enamel paints make use of spirits, there is lacquer to serve the purpose of the thinner, in lacquer paints. Enamel car paint will accept a clear coat without an issue, as it will adhere to nearly every surface. Just got to mist the first few coats. You can't use lacquer over top of enamel.It will wrinkle the finish of the paint. Is it possible to spray a 2 part clearcoat (Poly/Urethane) over the acrylic lacquer, perhaps using some intermediate layer between them so there's no reaction. Applying Varnish Clean away all wax, oil or polishes that may be on the surface of the lacquer by wiping it down with naphtha. But needs at least a couple days to be fully set to where you can clear-coat over it. Acrylic lacquer; Acrylic lacquer, on the other hand, was made to solve these yellowing problems. I spray lacquer clear coats over acrylics carefully (at a distance) on initial passes because it can lift the acrylic and blow it over other colors. The main difference between enamel and acrylic paint comes from the fact that enamel paint is mainly oil-based and acrylic paint is water-based. Acrylic lacquer uses stronger solvents than nitro and you will most likely see some bubbling or delamination as the lacquer cures. Len ... Nov 2005 Posts 42,732. I'd strip the body and start over with acrylic. Clear over lacquer What kind of clear can you use over lacquer . You can put lacquer thinner in enamel, but you can’t use enamel thinner (reducer) in Lacquer. Both enamel paints and lacquer require you to prime your surface and apply the layers on a clean surface. Lacquers use a strong solvent to cover and protect wood. The most widely used acrylic lacquer is CAB-acrylic. Painting a car makes it look new again. Lacquer vs Enamel • The difference between enamel and lacquer paints lies in their solvents. Enamel is mild by comparison. The clear coat of urethane supplies the acrylic enamel paint with a buffer between the paint and the elements. Enamel will be dry and can be handled after a day or two. Originally Posted by roadiestar. If I need to touch-up some of the acrylic, it goes on fine over the lacquer. LEA remember it.. Anonymous. 77. Page 1 of 2 - putting clear over solid acrylic colours - posted in Paint & Panel: Just finished spraying my car (rally red lc gtr) and want some thoughts on whether spraying clear over it would make it any better My paint/panel supplier is saying no as it isnt needed and that it is more detrimental to the paint? Weather, dirt and other damaging elements never touch the actual paint on the car. The tank is fibreglass and I spray painted it two years ago with Holts acrylic followed by petrol resistant lacquer. ... Other paint will slide off the body and the job would have to be done all over again. Test on a piece of scrap using acrylic first and over spray with lacquer. 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