We spray Deft lacquer all the time--vertical and horizontal surfaces. Yes. On the Mr retarder label is written: ".it is for acrylic colors." Amount of use: some drops or max. Cut it 50/50 with lacquer thinner, and each coat will dry quickly. Opt for cans for simplicity's sake. To mix 1 pint of 1 Lb. In extreme conditions, this ratio may be increased to four fluid ounces per gallon, however, at this level, the drying time will be noticeably slower and may affect production schedules. Must be clear coated. Clear Gloss Oil-Based Lacquer Aerosol Spray (12.25-oz) Model # 152000000. Acrylic lacquer - Avoid the yellowing problems associated with nitrocellulose lacquer. I have used them all and feel it works best overall . Brand matters in how much you thin it. That's what causes the blush. Five, I wouldn't even recommend doing it, it rarely comes out worthwhile. There's a lot less material in those cans than it appears. Pre catalyzed lacquer (avail. . I suggest a phenolic resin type oil varnish so it dries hard and quickly. This is the type of lacquer you will find on most household furniture. Oct 23, 2018. My answer is always S-W K120. Under the conditions mentioned above, when problems are likely, the addition of two fluid ounces of LT-5 Lacquer Retarder per gallon of reduced lacquer will prevent either problem from occurring. I almost always use some, but don't often go above about 3% for conditions around here. Application Humidity Level. Thin the lacquer about 33% with lacquer thinner (2 parts lacquer to 1 part thinner). If you want to brush on a finish try oil based varnish and foam brushes. using Tamiya retarder. Dec 11, 2021. I use retarder only when humidity is very high, which causes moisture blush in the finish. For regular decent lacquer spraying weather I use R7K120 thinner - if the humidity is up a bit higher than I'd prefer, I use K27 retarder thinner. (<$30 for gear, assuming you have a compressor and a Harbor Freight coupon) He sprays in his driveway and can do a complete finish on half dozen pieces in a half hour, including clean up. This is a good, hot thinner thats virgin and thus far it acts every bit as well as the K120. Lacquer Retarder is also used to maximize the full gloss of high gloss finishes. However, Ive been playing around with something you can get at most auto parts stores. Find My Store. And then I use it sparingly. (or alcohol, not water). It is perfect for painting models and other small objects. There are many references on web with solvent evaporation rates and compatibility, such as: https://www.eastman.com . Lacquer, Shellac, Water-Based Finishes: 1 week. Permalink Reply by Paul Breen on June 21, 2017 at 9:35am. Overlap each stroke by 50% to ensure even coverage. In theory, this should slow down the drying process and it will be okay to use because glycerin is already part of the paint. December 7, 2010. #13. 48 Misc. x2 on adding retarder or using a slow dry thinner! 410. Too much retarder, unless we're talking july in Florida. VCCA Member 43216 Save a life, adopt a senior shelter pet. Remember, RETARDER, not THINNER. Pre-reduced, ready-to-spray lacquer. The lacquer itself is so thin that there is little likelihood of a temperature gradient. 2% was enough to get it to flow out nicely - without the retarder it didn't flow nearly as well. Buy: Sax True Flow Acrylic Drying Retarder $11.24. The time you have to work with pre-catalyzed lacquer is very short. Too warm or cool, or too high a relative humidity will show up right away in the results. As the spray droplets are hitting the wood, the drying process is already beginning, and pre-cat lacquer dries within 30 minutes. When learning to spray, I recommend using a viscosity cup and to follow the manufacturers recommendations. Just as with all lacquers, you can spray 275 VOC lacquers without thinning if you use enough air pressure to atomize properly. The new 275 VOC compliant lacquers, which cause dry-spray problems when used in warm temperatures, can be used effectively to speed drying in cold conditions. So, just to be clear, I wouldn't recommend the Deft product for guitar work. I have painted 4 pieces with the 1 gallon of gloss lacquer I purchased. Oil-Based Varnish: 2 weeks. Gemini Aerosol Semi-Gloss Lacquer Spray Can $10.60. Sep-28-2014, 1:28am. I think the recommendations of ~2% are per total volume, lacquer +thinner. This usually takes 15-30 minutes. Wet sands easily. Heavier liquid cuts can be used however it is best to apply several thin shellac coats rather . also painting early in the day will help too. A thin fluid will empty in just a couple of seconds, while a thick fluid might take 30 seconds or more. One of those recommends diluting glycerin with water then adding it to the paint. Logged My favorite guitar is the one I'm playing when I'm holding it. The most common type is nitrocellulose lacquer. Then, holding the can about 6 inches from the surface, spray in a back and forth motion. Only brush to a wet edge and avoid brushing over paint that has started to dry. I googled -lacquer thinner retarder- and got over 43K hits, most sellers of retarder. Reduces blushing. As a rule, I tend to use the paint thinner produced by the same company that produced the paint being used. John. But is this really a good idea? Minwax Clear Brushing Lacquer is a beautiful, clear, durable protective wood finish. You may not get the hiding power that you would expect with the material only reduced 0% to 10%, meaning you might have to lay down additional coats, but that's the price you pay when you choose spraying equipment such as yours. of flake to 1 Gal.) 4 I recommend Mr. Color Leveling Thinner with Tamiya. of Denatured Alcohol. However, be sure to factor in the surface area (s) of the wood to be . 5973 posts in 3038 days. 442 For Sale. Also asking because I'm curious if when using different brand paints do you always need switch to that brands reducer or is that where this potential substitution of . When the humidity is close to 70% the lacquer will dry cloudy. Buy it. Now, if you want to try an alternative, use Naphtha (cigarette lighter fluid) as a retarder. The guy at Mohawk recommended 10 -15% of the volume of lacquer thinner added and it says that on the label. Translucent Candy Color adds depth to paint finish. D ating back at least 100 years, the term "lacquer" has referred to a non-crosslinking finish that thins with lacquer thinner. It's called "Blush". If you want to play it safe, wait 3-4 weeks for all finishes. Billu38 #230246 01/10/12 12:03 AM. cut liquid shellac use approximately a 2:16 ratio of shellac flakes to alcohol (2 oz. Can be used up to a ratio of 1:10 (retarder:paint) when mixing. of shellac flakes dissolved in 16 oz. First, it makes the lacquer more expensive. Tamiya has long offered a wide range of acrylic paints and acrylic thinners. Catalyzed lacquer - Hybrid reactive finishes that cure chemically, not solely through the evaporation of solvents. Clear Satin Oil-Based Lacquer (1-Quart) Model # 155100000. But if you are happy with your ratio, I won't tell you to stop. SKU # 64932. Don't add more retarder than necessary, however, or you may extend the drying time so much that the finish will collect dust and show press marks for hours or even days. This has two impacts. DO NOT use more than 6 fluid Oz. A second approach, one I seldom use, is to add a little lacquer retarder to the mix, up to about 5 or 7% retarder. 370; Re: Where to buy lacquer? Too much retarder in the mix can result in a finish that takes much longer to cure than it should, or that may not cure properly at all. mike_lynch . 1. A one pound cut is: (1 lb. One of our local club members gave a presentation at his house spraying a lacquer finish with inexpensive Harbor Freight gear. Find My Store. Retarder is also helpful spraying lacquer in humid weather. LACQUER RETARDER Lacquer Retarder should be added to nitrocellulose lacquers and epoxies during periods of high humidity to prevent blushing. Yes, this terminology is very hard to discuss with a straight face. So many folks use that awful stuff from Lowes, Ace Hardware, etc etc. Older finishes often need help to get the new lacquer to melt a bit into the old. the primer is drying before it hits what you are spraying. . Sunnyside does not share your personal information when visiting our website or receive financial information when products are purchased online. The finish flows evenly across the . Use as much as you need to thin your material out so that it sprays right. Lacquer can be applied either with disposable, pre-filled aerosol cans or spray guns, which require you to mix your lacquer, load the gun yourself, and adjust settings and attachments. Lacquer traditionally sprays on in very thin coats and needs lots of coats to cover and work (color sand and buff) with. # 7 posted 05-19-2019 12:00 AM. The first was a mid century dresser I sold and never fully used. The price I paid for Dupont lacquer thinner in 1970 in 5-gallon cans was approximately $8 for fast wash or primer-grade, $11 for mid-temp, and $14 for slow. For thinning the aqueous hobby colors I take spirit. That's why it would be frightening to me to have to pay for rattle cans of Reranch. It is made by mixing fast-drying solvents with wood and cotton pulp containing cellulose that has been broken down by nitric and sulfuric acid. Part # 340567. Now add a small amount of lacquer retarder (very slow thinner) to the lacquer solution, enough to equal about 10% of the total solution. And yes, Tamiya acrylic paint/thinner already has some retarder in it, but sometimes more helps. Can I thin lacquer - Finishing - Wood Talk Online. Rust-Oleum Custom Premium Lacquer Matte Electric Purple Spray Paint 11oz. Using a good appropriate thinner for your lacquer does make a difference For cleaning spray equipment I use generic lacquer thinner - no point in pissing dollars away. 70 degrees is the ideal, 95 might cause problems for you. At 90F, the acetone wants to boil off really fast, so condensation that forms in the spray from the pressure change leaving the gun gets caught in the lacquer. Vallejo Acrylic Paint Retarder. Acrylic enamel paints last a lot longer, as they form a hard shell when they dry. 2. tried again with a mix of 3 parts thinner to 1 part lacquer. DarkPenguin. RESOURCES Wait for the lacquer to be dry to the touch before adding a second coat. Ideal for automotive exterior body projects. Its acrylic paint retarder is useful for . Four, with Regular Brushing Lacquer, they add more RETARDER into it so it doesn't dry on you instantly and to give it the necessary flow-out ability, but if you add too much retarder, your finish will NEVER dry. It's kinda like octane additives in fuel - you're trying to compensate for short timing issues. With Behlen stringed instrument lacquer I thinned it 50/50. As far as temperature, the warmer the better for flow out. Related Products. Lacquer retarder reduces the glossy appearance of the lacquer finish. No sense is using your good stuff for this job! Retarder is also used in lacquer guitar finishes, just in different amounts. Shellac.net Wood Finish Supply / MeritIndustries.com. It helps to lessen the chance of painting a grainy surface on your model. Today, a 1-gallon can of Summit economy. per gallon of reduced lacquer. Options Container Type: Metal Can Container Size: 1 Gallon Price Sign In to order online Sales Number: 530-8614 Product Number: R7KR27 In your example, there is no force to make the lacquer craze. Apply a third coat, then let the lacquer dry overnight. For Sale. To use Tamiya lacquer paint, first shake the can well. I am with you on the using lacquer primer. If you get blush after several days it's a strong indication that one or more coats were too thick, even if sprayed in just-below-the-limit conditions. By the way, we put lacquer on my kitchen cabinets, and they look as good now as they did when they were installed over 6 years ago. Click the button below to add the Gemini Super Lacquer Retarder to your wish list. Minwax. 4. Their paint tends to "roll up" when applying muliple strokes. You also get a nice high gloss on the finish. Acrylic lacquer paint was used in the 1920's through to the 60's, though in some places it is illegal. Polyurethane dries in six to eight hours or 24 hours, depending on the formulation. It can be used up to a 1:10 ratio with Tamiya Acrylic Paints. When I started spraying and used a viscosity cup, about 15 seconds was the right amount for my gun, but it will vary from gun to gun. It is sometimes necessary to add a retarder to the Lacquer to slow the drying and allow moisture to escape more easily. I thinned it 1:1 (Behlen's Qualalacq - not a ready-to-spray lacquer) and used 2% retarder for spraying at 70 - 75F with the humidity around 40 to 50%. Among model and mini makers, Vallejo is a trusted brand. I mix my retarder into their X-20A thinner at about an 80/20 ratio, then I use that mixture with their acrylic paint at about 50/50 for airbrushing. There are a number of suggested 'alternative' retarders for acrylics circling on the internet. Posted by rudedog on Thursday, February 23, 2017 4:32 PM When using Tamiya retarder with Their acrylic paints,will it aid in brush painting ? Seems like a lot, but you end up sanding some off between coats, so between that and overspray probably less than half of that ends up on the body. 101 Wanted. of alcohol). Nitrocellulose lacquer is what I consider basic lacquer in it's simplest form. Lacquer retarder can also be used with shellac if you want to slow its drying. This paint is easiest for those with little to no experience painting a car, as it is inexpensive and is easy to apply. Nitrocellulose - Relatively inexpensive, quick drying, and the cured resins provide a reasonably good protective layer. It has an added retarder to slow down drying a bit. It can be added to lacquer in any amount, so manufacturers typically make up the difference between 27.5% and about 75% with acetone. 10%, stir well. Gemini Semi-Gloss White Lacquer 1 gal $34.95 $30.99. Posts: 3,292. whitby ontario Canada. I use lacquer thinner and lacquer retarder to thin my finish so it lays down nice. Allow the paint to dry for 30 minutes before handling. Apply another three coats in the morning, with 15-30 minutes between coats. Recoat in only two hours, with no sanding needed between coats. Rustoleum medium drying lac thinner!!!! Anyway, here's a general guideline for wait times. Easy to apply and dries quickly. Our New Location: 2465 Second Street (One block west of California St.) Napa CA 94559. Gemini Water Clear Flat Lacquer 1 gal $35.95. Authorized Mohawk Distributor. But that's what experiments are for. UndercoverCoatings Member, Business Ninja Posts: December 2014 in Solvent Based Paints. overspray you will need to add a retarder to prevent the cotton-candy effect caused by the rapid drying of the paint as it leaves the airbrush. It's caused by moisture in the air getting trapped in the finish. Can slow down evaporation rate with any finishing material, by using a slow evaporation solvent that is compatible with system. Second, and much more significant, it makes the lacquer dry so fast it can't be sprayed in warm temperatures without getting dry spray. 4:1 (if the 4 is lacquer) sounds pretty light on the thinner (unless you are using mohawk) With the Behlen, a quart gave me 1/2 gallon once thinned. The short answer is no. 1938 HB Business Coupe 1953 210 Re: Acrylic Lacquer Retarder. If this will be a solution,how much is used with the paint ? With Mohawk (my current go-to nitro) I dont thin at all. If the lacquer to be drop filled is old though, you may want to thin the first lacquer drops in each hole with reducer that has some retarder in it. A fresh coat of Lacquer softens a surface, meaning water can evaporate, and the blushing will disappear. Not a bad result. This lacquer solution will have more thinner and lacquer retarder than the Build lacquer mixture. To be safe I never use or set anything on a piece coated in pre-catalyzed lacquer for 12-24 hours. No mixing or reducing required. I usually go through about a quart and a half for a body. You must have differential expansion, either by attaching it to a material with a different expansion rate, or by a temperature gradient. Lacquer is somewhat sensitive to environment when shooting. Step Five: Coat with fresh Lacquer On the area you have sanded, apply one coat of Lacquer. Shellac can be made to dry slower. I normally thin the lacquer with lacquer thinner ready to spray and only add about a tablespoon or two of retarder per qt . On pieces where finishing has been completed, a mixture of 75- Lacquer Thinner and 25% Lacquer Retarder applied as a "mist coat" will, likewise, eliminate the problem. Assistance for placing your order - (8:30am to 3:30pm Pacific Time) 707-299-8016 - toll-free 877-245-5611. Probably 5 coats minimum up to 20 coats depending on the color (pigments). So, make sure not to use lacquer retarder of more than 50%. December 2014. #14. in a Qt.] It was first invented around the year in 1921. here on Amazon) offers far more protection, is easy to spray, can be self sealing and is also far less susceptible to blushing, making it the most popular solvent based finish choice among . I found that the Tamiya lacquer thinner worked very well, indeed, although its use is different than the acrylic thinner I'm used to using. Lacquer dries so quickly it is VERY difficult to avoid significant brush marks. Dec-02-2009, 7:41pm #34. 216 Equipment For Sale. I like it to be about 70*f (21*c), much lower than that and it might not flow out very well. 3. tried filling the holes with colour matched Timbermate, sanding then recoating. Much better, not much sanding required. The only real problems I have experienced over the years is . Let the table dry for four to six hours. Spraying lacquer is formulated to dry much faster so you can put a full wet coat on and unless you just overdo it will set up and . 2 Tamiya paints can be thinned with water, alcohol, or lacquer thinner. So much so that without having retarder thinner on hand it can be unusable in most climates when humidity is above 65%. Retarder basically slows the lacquer dry time so that any moisture in the air can escape before the lacquer dries, so you don't get blushing. Xylene can be added to conversion varnish to slow its drying. The safest route is to use the Mr. Color leveling thinner, which is their regular thinner with retarder added. No, Mr retarder mild is for Mr Color Lacquer-base acrylics, so the Mr Color line. The above mixtures may also be used to abate minor orangepeeling problems. Using 275 VOC lacquers. Brushability The harder the finish, the better it responds to rubbing out. The retarder will raise the boiling point of the acetone, so the mixture stays liquid long enough for the moisture to escape. Before I purchased this paint, I would want to know the reccommended coverage in order to find out approximately how much to buy. jim carguy699, Jul 18, 2015. . Well brushing lacquer is formulated for brushing which means it's meant to stay wet longer. By armstrdm, December 7, 2010 in Finishing. The basics. The recommended amount is 10 to 12 ounces per gallon. Gemini High Build Satin Lacquer 1 gal $30.95. Sep 7, 2007. To reduce prep- and guesswork, go with aerosol cans. Retarder is used to compensate for those conditions, and needs to be used sparingly, if at all. The two products - both useful - are quite different. Make sure not to use too much lacquer retarder to mix with lacquer because the drying process can be unnecessarily slow and that can lead to many problems like contaminating lacquer finish due to dust and debris before it gets hardened. Hope that's helpful. 3 Use hardware store lacquer thinner only for cleaning your airbrush. or [1/4 lb. I figure I had it around that concentration and it seemed to make enough difference to give me the slightly slower evaporation time I was after. Adding a little retarder is not going to hurt, but it probably won't fix your problem and it is tempting to push your luck and add more retarder. Joined: Nov 2011. It is ideal for interior wood surfaces, and can be used over bare or stained wood. Add another three coats to finish the job. Jul 31, 2012. Reply #5 on: April 16, 2015, 07:26:52 AM . In my experience brushing lacquer is not for brushing. It dries to the touch in 30 minutes, ensuring a smooth, dust-free finish. If you use it with a sprayer and put a thick coat on then it stays wet long enough to run. for pricing and availability. Recently I experimented with Tamiya's Lacquer Thinner, item # 87077. In the late 1980s water-based (or waterborne) finishes became available and some were labeled "lacquer." Blush will occur immediately or within 12 hours or so if the coats are proper thickness. Product Details Sherwin-Williams Retarder R7K27 Not Yet Rated Write a Review Slower evaporation solvent for use in warm and humid areas. Think jewelry boxes and decorative pieces. #5. Use the ML Campbell lacquer thinner recommended by the tech sheet. No recoat window, reapply at any time.
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