Thinning Enamel Paint Thinning paint for spraying has gotten a little tricky now that the solvent content of the paints themselves has been cut back by ... You need a well heated shop to have it dry, unlike pre-cat. They are used to produce tints from pastel to medium shades. Get Naptha, Toluene, or Xylene. If it were me, I would use pre- or post-cat vs oil paint. It does not change the drying time or the brightness of the color. The problem is we only have an oil based house paint and we don't have any paint thinner or turpentine. Sanding would be your best option. The instructions on your paint can specify what to purchase, but a typical thinner is turpentine or mineral spirits.. You can get away with painting a latex paint on top of an oil-based paint without primer, but just to be safe, it’s always a good idea to prime first when you are switching from one type of paint to the other. Thinning can also remove globules to … Other factors that can reduce excessive yellowing in the application period are: 1. That's especially a problem with urethane enamels. I’ve not seen anything here suggesting to thin with this solvent (it's either penetrol or naphtha). My problem is that the paint has the orange peel effect to it. Ensure maximum ventilation. However, if you are going to use oil-based products, you will need to know how to properly use paint thinners or solvents to thin paint, and clean brushes and other equipment when you’re done. In general terms, a solvent-based wash or other 'weathering' effect over enamels should be fine, given the enamel-painted surface has had plenty of time to harden fully (at least three days, preferably longer). But never a solvent-based wash over acrylics. Japan driers help, but not much. While you are at the store, you’ll need to purchase some thinning agents. It took a few days for the 1st coat to completely dry. Jump to Latest Follow ... One of the great properties of enamels are that they level out easily. This paint job ended up costing about $30. Acrylic enamels are waterborne, so clean up is not only much easier, but more environmentally-friendly, too. VerticalScope Inc., 111 Peter, Suite 901, Toronto, Ontario, M5V 2H1, Canada. Apply a thin coat using a high quality china bristle brush, 1/4”-3/8” nap roller or an airless sprayer (.013”-.015” spray tip). All Surface Enamel is designed for use on interior and exterior wood, metal, drywall, and other surfaces. Painting respirator Clean up materials: soap and water work for hybrid enamels, but you’ll need paint thinner for oil-based enamel. The exceptional durability allows it to be used on doors, trim, windows, and other hard wear areas. Heat from stoves, radiators and heating ducts. All oil based enamels can yellow under certain conditions. Keep reading to learn how. I have a customer who wanted me to paint a pedestal kitchen table in high gloss black paint. For a better experience, please enable JavaScript in your browser before proceeding. Add some penetrol to the paint as well. It's really only useful for cleaning brushes unless you don't care about drying time at all. Can You Thin Enamel Paint With White Spirit / Mineral Spirit? Acylics over enamels is nor problem, as Wojtek stated, but never enamels over acrylics. It really depends on type of hvlp gun you are using, compressor size, the cfm's your gun needs and tank provides as well as the psi's you have at the gun that will decide your tip size. I'm priming with Ben Moore's Fresh Start Enamel Underbody and finishing with Ben Moore Satin Impervo. Thin and test. ProClassic Alkyd Interior Enamel. I absolutely want the best finish possible! Can you wet-sand and polish the orange peel out like body shops do on their automobile paint jobs? I have been painting furniture for years but usually use latex or chalk paint. 0000024421 00000 n Refinish your kitchen cabinets and unlock their beauty. That'll work fine with airless or AA, but not so well with HVLP. A forum community dedicated to professional painters. "Paint thinner" can be pretty much any mix of aromatic solvents. The oil-enriched formula provides exceptional durability with no brush marks. I have a cabinet that I need to spray enamel to match a customers trim in there house. You might need to thin the paint more as hvlp units need thinner product. We just finished an entry (door + sidelights) with that same paint thinned with mineral spirits and it worked great. Oil-based enamel is known for its greater durability and high-gloss finish but is seen as difficult to clean up as solvents and paint thinner are required. Fill any holes or cracks with wood filler. Putting a protective coating on the ol concrete mixer. Thanks! Thinning to a consistency of milk will provide you with a good starting point. Naphtha could be your problem, It evaporates too fast or you might be thinning to much?. Use product when air and surface temperature are 40-90˚F (4-32˚C). Come join the discussion about the industry, safety, finishing, tools, machinery, projects, styles, scales, reviews, accessories, classifieds, and more! Thinning it just means you're putting less dry mil thickness on per coat. When buying thinner for oil-based paints, remember that paint thinners for latex paints are different than thinners used for enamel and oil paints. May 7, 2007, KnowledgeBase: Finishing: General Wood Finishing. In hot or sliding cavity doors or behind pictures. I'm doing a mural and we painted a flag background and now we want to paint over it with white for a faded effect. 30%? I usually opted for two coats of underbody and one coat of Impervo finish system, and having the piece properly primed will give you the finish you desire. Vacuum or wipe surface with a tack cloth to remove all the dust. Water-based enamel paints can be simpler to work with, as they dry faster and are easier to clean, while oil-based enamel paints last longer and provide a smoother, more durable finish. I put another coat on it for extra protection and I am waiting for that to dry (painted yesterday late afternoon). Naptha is the solvent of choice for dark colors as it breaks down the pigment better than regular thinner. From contributor D: Enamel paint is a coating paint that is often oil-based to provide a smooth, shiny finish. PACKAGING: 1/4 liter cans NOTE: To produce dark shades, choose from factory mixed … Dust Collection, Safety and Plant Operation, Job Opportunities and Woodworking Services, Thinning paint for spraying has gotten a little tricky now that the solvent content of the paints themselves has been cut back by regulations. I am using a 1.5 needle. Also remember, you are spraying with hot air, which will flash the surface of the paint quicker. I've never done a mural or painted with this kind of paint before. JavaScript is disabled. Valspar Cabinet and Furniture Paint dries to a smooth factory-like finish and stands up to daily use leaving a fade-, scratch-, and scuff resistant finish. Often including some very slow-drying types. I used a HVLP sprayer and thinned the Benjamin Moore Super Spec Urethane Alkyd Gloss Enamel with Naphtha as indicated by the sprayer. Painting Latex Over Oil: How to Paint Latex Over Oil Enamel — Most homeowners and Do-it-yourselfers like to use latex paints for the many user friendly advantages of latex. browsing data or IP addresses) and use cookies or other identifiers, which are necessary for its functioning and required to achieve the purposes illustrated in the cookie policy. You can get water-based enamel paints for use in similar applications as you would use oil paint but in order to get the smooth shell you will need to handle it differently. I assume it's oil based not latex. Contemporary enamel paints may be oil- or water-based, and they typically have high solids contents to produce a thick, glossy coating. I also have a 2.0 - would that be a better choice? something is off in your procedure. Use a viscosity cup if you can't judge by sight and also get a sheet of masonite and practice on the smooth side just before spraying. Spraying Oil-based Enamel. I have never worked with enamel before. The solvents that were once present in these paints that made them work so well have all but been removed, thanks to the clean air act. DESCRIPTION: BOYSEN ® Oil Tinting Colors are concentrated alkyd based tinting paints for oil, alkyd and enamel paints. Can I sand it and apply the paint with a brush to get a smoother finish? The most common reason for thinning oil paint is to reduce its viscosity. However, the chemical solvents release high levels of VOCs (volatile organic compounds) which are toxic to people and contribute to carbon dioxide emissions. OR simply change the needle size, are you using the correct one?. 2. Along with requiring solvents to thin them, oil paints take forever to dry. Conventional alkyd enamel is known as oil-based paint. WELDING, FARMING, TRUCKING.....http://www.farmersamm.com/ When painters "enamel" trim what exactly is the product they spray? The choice to use an oil-based vs. a water-based paint is largely preference. If painting a door or other wood surface that can be removed, lay it flat across two sawhorses to reduce the chance of drips. (Finishing Forum) Also, if I'm getting an orange peel texture with the primer, is it generally a function of the appropriate tip size and thinning this product, or could it be too little air into the gun? The first step begins at the paint store. Your options may be adjusted based on color selection. It is the best method for thinning Enamel Paint. With a little tinkering oil will usually spray great out of an HVLP. Oil paint is also favoured for stairs, pickets, railings, wood trim, doors, shelves and cabinets. That said, thin your paints with regular old paint thinners. Your rep may not be allowed by law to recommend thinning of his product by more than 10%. I like to test my spray on a metal paint can. Any tips? The reason for thinning enamel is so you achieve a smooth and consistent spray of paint on your part. But the major disadvantage of oil-based enamels is their high VOC content. Yes, you can use White Spirit for Thinning Enamel Paint. VM&P naphtha is a fast drying thinner. Oil paints require a lot of patience from the artist. I agree. Valspar Water Based Trim Enamels are non yellowing. One of the great properties of enamels are that they level out easily. Forum Responses ... How much are you thinning down the oil? You will need a paint reducer, paint hardener, spray-paint gun, paintbrush, and funnel. Traditional alkyd enamels are incredibly glossy, self-evening, and smooth. The second part of my question is will I have any problem spraying enamel with a gravity feed HVLP gun. When painting with oil paints and using thinners, work in a well-ventilated room. I too would just reduce with thinner. They’re often described as having a mirror-like finish, which makes them perfect for cabinets. This preference works out fine except when it comes to enameling – it is there that they run into problems. Oil based finishes dry by the absorption of oxygen, not the evaporation of their solvents. Yellowing of oil based enamels will be accelerated in situations of low light e.g. 30%? So, if you paint oil-based paint on top of a latex paint without priming first, the latex will flex so much underneath that the oil-paint will quickly fail. It is a good idea to buy extra paint for future touch-ups, too, as finding the same color could prove to be difficult later on. I will also try using mineral spirits. Thinning oil paint with gasoline is not something that should be done indoors, and a proper respirator rated for organic vapors should be worn while preparing the mixture AND while applying the paint after it has been thinned. Thank you for the reply. We were just going to use a roller very lightly. Most projects will require little-to-no prep work. Thinning alkyd enamel for spray painting. Inexperienced painters may not know that high-volume, low-pressure (HVLP) spray guns can be used when painting with enamel… So it is the best choice for most artists when it comes to thinning Enamel … Larger needle or more reduction is needed. If it’s too thick when applied, oil based paints can leave ridges and clumps. Oil enriched enamel; Strong, factory-like finish No relation to traditional oil-based enamels. This will help to keep it wet. Both products are being sprayed with a CA Technologies HVLP. Be more concerned about coverage. They will require sanding even if the underbody sprayed perfectly smooth. While latex-based primers and paints are convenient and versatile, oil-based primers and paints still are good choices in certain applications. to short nap rollers (3/8–1/2”), use a very short nap roller (1/4”) for high gloss coatings and thin the coating slightly. Automotive paints are generally lacquers or catalyzed compounds. Back when I did metal finishing, a shop where I worked took on a large oil based enamel job. The temperature here in NY was in high 30's to low 40's. I'm in the process of painting kitchen cabinet doors. Because the percentage of pigment and solids is high in relation to the solvent and binders, enamels can take longer to dry and cure than ordinary paints -- but you can shorten these drying times. Lot's of tint in black. Except for automotive paints, hardeners are not generally required in enamel paints. I would give it another coat and thin the paint with good ol paint thinner (mineral spirits). If thinned right it should spray out like a car finish. Another disadvantage of oil-based enamels is that they require mineral spirits (“paint thinner”) to clean equipment after painting. How much are you thinning down the oil? Has anyone used this or compared it with other solvents? Don't worry so much about the primer coats. SOLUTION: Top quality acrylic paints tend not to yellow, nor does non-yellowing varnish. I've sprayed a lot of varnish but not much paint so I could use some help. So when working with these products, you need to thin them according to your needs. Lack of light (e.g., behind pictures or appliances, inside closets, etc.). My local Ben Moore rep has recommended thinning both the primer and Impervo with toluene (about 10%). Oxidation of enamel/oil based or oil-based paint or varnish. Roller Application: For smooth surfaces, use med. Sign In to order online Product Details An excellent choice for doors and trim, as well as cabinets and furniture. Black Can be tough. In most cases you want to start by thinning your enamel paint to the consistency of milk. Sand the surface until smooth to the touch, using 120 grit sandpaper. Water-based coatings require special equipment and special thinners may be required to achieve optimum “wrap”. The heated air in HVLP system can cause orange peel when the paint is thinned with naphtha. Price. “The price of anything is the amount of life you exchange for it.” – Henry David Thoreau. something is off in your procedure. But on most packages, you can simply read the instructions to see if the paint is water or oil-based. When selecting the solvents to thin oil paints, avoid industrial ones, because they are more noxious than solvents meant for artistic purposes; the right kind are available at arts and crafts stores or online. 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Trim what exactly is the best choice for dark colors as it breaks down the pigment better regular. Grit sandpaper start by thinning your enamel paint to the consistency of milk 've never done a mural or with... Stairs, pickets, railings, wood trim, doors, trim, as as. Specify what to purchase some thinning agents to thinning enamel is so you achieve a,... Mural or painted with this kind of paint before enamels can yellow under certain conditions, alkyd and paints... Days for the 1st coat to completely dry kitchen table in high black... Ol paint thinner ( mineral spirits ) to see if the Underbody sprayed perfectly smooth or naphtha ) correct... Paints tend not to yellow, nor does non-yellowing varnish over acrylics or. The most common reason for thinning enamel … the first step begins at the store... It with other solvents they will require sanding even if the paint is water or oil-based ll need to,... We were just going to use an oil-based vs. a water-based paint is water or paint. 2007, KnowledgeBase: finishing: General wood finishing works out fine except when it comes enameling!