aintain a 6-inch gap between the board and spray gun at all times. As the earlier description of waterborne paint implies, these new paints require increased airflow to remove the water from the paint, far beyond the standard solvent-based paints. Vehicle paint sprayers are 80 times more likely to develop asthma that the average worker. Spray painting is an inexpensive way to paint a car. The parting thought here: Don't fear waterborne paints, as they offer versatility and excellent final results. One thing to note is that only the base color coat of the paint system is waterborne; all other layers, including the clearcoat, are still solvent based and sprayed in the normal way. Cullen uses the Iwata Super Nova Gold cap air gun for the basecoats and a Silver cap spray gun designed for the clear-he never uses his basecoat gun for clear. When applying the basecoat, start with a light tack coat and allow it to flash for a few minutes (dry to the touch but not cured). Wipe down the car with tack cloth to remove any dust particles. Cellulose is a little harder to find than 2K, but look in the Yellow Pages under 'Cellulose Enamel and Lacquer' and you should find somewhere that sells it. As you might imagine, solvents like cellulose thinners will evaporate even on a fairly cold day, but water will persist unless the air is free of moisture. Water-based auto paints also take longer to dry, increasing application times as well as increasing the chances of surface contamination during the drying cycle. Waterborne paints are unique because they use water as the paint delivery agent rather than a solvent. Because there are solvents in the waterborne basecoats, they cannot be cleaned with soap and water as you would with home water-based paints. The 60-80 gallon being the most popular in size for shops and home garages that want some power. The second one is best for spraying thicker paints - water-based paints and acrylic paints. Zane Cullen, owner of Cotati Speed Shop, uses mostly OEM colors, which are chiefly waterborne as mandated for his Sonoma County, California-based shop. Spraying the primer coats on the paint in a back and forth motion is what you must do. "But I recommend the two-stage paints to generate the best overall quality and durability.". Ron Taylor first started using acrylic trim paints in 2004, and is now an authority in the UK on the application of water-based paints with brush, roller and spray. 1 in 10 of workers in bodyshops who get asthma from isocyanates are not sprayers. Painting a car with water based paint: Hey guys, has anyone on here painted their car with water based paint? Nearly all waterborne paints use a two-step process-basecoat color covered by a clearcoat. If you are new to spraying, regardless of whether the paint is to be applied with an aerosol or a spraygun, practice on some other surface before putting paint on carefully prepared panels. Many professional painters would avoid using waterborne paints because there were such limited colours available. Our range of car spray paint and car paints will help you get a perfect finish every time. Metallic paints and color-matching have improved with the technology. The instructions actually say you can add up to 10-20% water but many of you have warned against adding too much water so I left it at 10%. CFM guns specially designed for pushing dry air at the surface of wet panels are necessary with waterborne paints. Only at www.hotrod.com, the official website for Hot Rod Magazine. Waterborne paint is exactly what the name implies. When painting an entire car, properly placed dryers will make a big difference in the final quality. Hi there, I am in the UK, I need to spray a Hayabusa fron fender, it is in water based and Y9K code, I have never painted with this water based before, I have the paint, but no idea how to paint with it, I have a nice wooden shed! Allow the final layer overnight to dry and then change the masking tape. Floetrol isn’t used to thin water based paint for spray guns. Whilst browsing the isles at Aldi UK I noticed some rather attractive water based Vintage Metallic Furniture Paint ;-).Loving anything Custom meant temptation got the better of me and several tins of 'Rose Gold' and 'Pearl' effect were added to the trolley. How To Do It Clean The Scratched Area Of Your Car: Once you are satisfied that your spray paint matches the colour of your car’s bodywork, you are ready to prepare the scratch and the area surrounding it for recoating. The products may be solvent-based or water-based. A wise lady onc… At this point, the paint has … Vehicle paint sprayers are 80 times more likely to get asthma than the average worker. Using a large-grain sandpaper, possible 600-grit or similar, rub the entire surface of the car. Dangers of Isocyanates Isocyanates are highly reactive chemicals that have a low molecular weight. its water based ontop of cellulose primer. Such is the case with today's high-tech paints. wide. What is the difference between red oxide & zinc oxide primer? Cut And Buff Typically, you will be starting at the top of the area and working downwards to get the best effect and to prevent droplets of paint forming. Wipe the surface of the metal with cloth dampened with rubbing alcohol and then wipe the car dry with paper towels. Painting your car and painting a wall in your house are far from the same thing. paul gardm1nt , Nov 27, 2005 Easy Paint Your Car . One in ten bodyshop workers who get asthma are not paint sprayers. The longer you wait for the paint to dry (Cullen will sometimes wait a week) and then start color-sanding, the better. Water-based paint. The idea is to get the water out of the paint as quickly as possible. Prime the edges of each section first, and then move from the edges towards the centre, working in 50 per cent overlapping rows to ensure even coverage. The Facts The only step affected by the switch to waterborne paint is the basecoat. Clean and sand the surface of the car to create a smooth base on which to apply the primer. Introducing the new Atom Spray Guns! No water based clear ... or just do the body work and leave the spraying to ... dedicated to learning how to paint a car yourself, even if you've never painted a car before. SMART spraying products are reactive – one-pack products, or two-pack products that require mixing before use. If you are going to use oil-based paints, start by adding a small amount of thinner. Whilst browsing the isles at Aldi UK I noticed some rather attractive water based Vintage Metallic Furniture Paint ;-).Loving anything Custom meant temptation got the better of me and several tins of 'Rose Gold' and 'Pearl' effect were added to the trolley. Air flow is important across the painted panel to dry the paint properly and remove moisture. Floetrol for Spraying Latex Paint . Waterborne paint does not smell as caustic as solvent-based paint, but that does not mean you can spray without protective gear. You’ll need more paint for a large sized car – approximately 1 ½ gallons of base coat, four gallons of top coat and 3 … The products may be solvent-based or water-based. While you will get acceptable results with a siphon feed spray gun, you will get better results by using a high-volume, low-pressure gun, which sprays paint at the same rate but with much less overspray. Use the same application process used for the application of the base coat for even coverage. You can refinish your car to professional standards at home… The first stage in this process is to clean the scratched area. We decided to have our Dodge D-150 sprayed in Auto Air Colors paint. A wait time of at least 24 hours after the final coat of clear has been applied is generally a rule of thumb minimum. Spraying is quite a skill - the distance of the sprayer from the surface and the speed of the passes is cruital for a good finish also the paint must be thinned corectly. In fact, just the opposite is true. A word of caution about the air supply for the spray gun-it has to be clean. Despite reduced VOC levels, waterborne paints feature plenty of chemicals that are deadly to humans. Pros with Auto Painting Careers Know Water-Based Paint Is More Eco-Friendly. This means that paint pigments attach to particles of water, rather than solvents, that … Higher material cost-paints and ancillary products. In many cases, however, solvent-based paints can be altered to achieve compliance through the addition of other chemicals such as KV1, which is added to Valspar solvent-based paints to lower the dreaded VOC. Lastly, waterborne paint dries differently than solvent-based paint. This will help keep the water from getting into your paint. Solvents release gas for several months after application, which can affect long-term paint finish. I didn't have any difficulty spraying it but the metallic particles were fairly fine. Delivers better coverage in fewer coats due to its higher pigment content And when you are spraying your basecoat, you want the finest spray of paint you can get rather than globules, which result in a poor final appearance.". Which is the safest way without and air fed mask? In clear over base I have used both solvent base coat and water born base coat with upol 1k clear over the top. Ask your paint supplier for any other special details regarding use of this type of paint. Wipe away the residue left from sanding with a piece of cloth. On large flat areas, use wet, even patterns 6 to 8 wide. Cullen says, "If there is any dried basecoat paint in the clearcoat gun, it will end up in your paint. While the biggest initial concern with waterborne paint was the availability of colors, the paint makers have released a significant line of colors for the custom builder. It really turned out excellent. Car painting laws regulate the type of ingredients that can be included in the car paint and the method in which the paint will be applied. Cover the basecoat with two layers of clear coat to serve as a wear layer protecting the colour paint. For compliance in the restricted areas, the limit is a VOC of 3.5 ppm for basecoats and 2.1 for primers and clears (which are still all old-school solvent-based). Once you've accounted for the differences though, the results of a good water-based paint job are as spectacular as those you can obtain from traditional paints. Use three thin layers to build up the primer coat, allowing the primer time to dry between each layer. Clean the metal of the car with a pH-neutral cleanser and a scrubbing pad to remove all stripper residue. Solvent-based paints use solvent to suspend the paint pigments and deliver them to the surface to be covered, while waterborne paints use water. Most home classic car restorers do not have the luxury of being able to paint other cars before painting their own restoration project. Use a small nozzle on the paint sprayer to account for the thinness of the water based paint. Among the myths are: - “we use water based/UV cured paints which are isocyanate free” The use of those guns helps avoid sags and runs, which is the biggest complaint about waterborne paint. However, for mixing latex paints, a general rule of thumb is mixing 1/4 cup of water for every 1 gallon of paint. During the course you will study the application of water based … When you start with one type of paint, you need to buy all the stuff that goes with it. Flash time is critical-it takes longer to dry overall. Sand the primer smooth with 600-grit sandpaper and wipe the surface down with a tack cloth. 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