But the whitish film becomes a clear coat after it has cured. Thanks Hotrodg. This is because its finish is harder and can withstand dents, and wood damage, and is moisture resistant. Durability If you need a finish that will last long, polyurethane is your pick. The more common tests applied to silicones and urethane sealants are: Silicones: - ASTM C920 - Federal TT-S-001543 -ASTM D-5893 Urethanes: Polyurethane is very flammable while it's wet, and should be stored carefully to prevent a fire. The base of the paint is made up of a variety of binders (resins). And which is easier to apply? Thats fine, you dont have to worry because were here with the information below: Before we delve into what makes polyurethane and acrylic quality paint, lets get to know what quality paint does mean first. Urethane, a newer technology, is generally more durable than enamel. A standard car paint with acrylic enamel has a lifespan of 5 to 10 years. By visiting this website, certain cookies have already been set, which you may delete and block. It is not possible to immerse the paint using acetone paint. With ongoing advances in structural adhesive formulation, designers in every industry have increasing alternatives to mechanical fasteners for assembly of metal, composites, plastics, rubber, glass and more. Polyurethane vs. Polycrylic. Whats the Best Car Color to Hide Dirt, Scratches, and Minor Dents? Overlap shear strength can reach 2,500 psi with 25 piw, but usually decreases at elevated temperature. But I can't find much on gloss or color sanding. Acrylic urethane auto paint is a newer type of paint that was first developed around the 1980s. HVLP Gun Required- To spray urethane paint, the droplet size and pressure demands the use of a modern HVLP paint gun for the best results. But there are differences between these protective finishes: Acrylic urethane is typically water-based, while traditional polyurethane is oil-based. I believe that everyone has the ability to create beautiful works of art, and I hope to inspire others to pursue their creativity. Polyurethane foams come in low, moderate, and highly expanding formulas, but even minimally expanding polyurethanes grow up to 300% before they cure. If you wash the outside of your house with a new windowoxygen bleach and soap and water before painting, it will stick to the walls. Step 5: Apply the Acrylic Urethane Spray Paint. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Getting your car painted with Urethane may require you to get it done by a professional, which will cost more than doing it yourself. Being plastic, its finish is clear and transparent. Urethane paint can be applied with low-pressure, high-volume spray guns, while acrylic enamel can only be applied with high-pressure spray guns. Matte jobs can typically be found on luxury brand cars like BMW and Mercedes Benz. Matte paint can also be difficult to clean and limits what you can use, as some methods may interact with the paint. The cost is higher, but the life span is longer. Enamels are typically lighter and have a glossy finish, as opposed to resin. There are many ways to customize your car and make it your own, from additions to changing the color. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. For more information on epoxy, acrylic, and urethane structural adhesives,visit www.3M.com/adhesives. However, if you want to use a sealer as well that can deal with literally strong stuff (e.g lots of foot traffic or daily, vigorous use), then oil-based polyurethane will work best. Acrylic, a polyurethane substitute, is also known as polyurethane without oil. Pros:Unlike lacquer paint, urethane is long lasting and wont chip. Urethane paints have mostly replaced acrylic as auto manufacturers and car restorers preferred choice for the last two decades. The color of your car is one of the main features that draws someone to a vehicle. In general, if you need to get a better finish and long-lasting results its good to wet sand the paint finish before applying the final coat. However, because they are more durable, urethane products can be difficult to spray. The use of urea paints in automotive paint is an industry standard, and the use of acrylic paints has been replaced by urea. But, you can seal the paint to make it more durable. Peel strength reaches 35 piw. Can You Stain Pressure-Treated Wood? Lets have a look at the factors were trying to explain so you can pick one option more easily. Acrylic finishes are typically made with resin and acrylic urethane and sometimes marketed as water-based urethane. As you can see, acrylic paints require more coats but they dry faster. By eliminating oil from urethane, and using acrylic instead, finishes don't yellow as they age. A uracell polymer is made up of two different types of chemicals. for house paint. Youve already been informed that oil-based polyurethane contains more solids than water-based acrylic paint. That said, tinted primers are usually applied so the top coat does not appear light or thin. Read more, When your car begins to overheat or leak beneath the hood, you know you have a radiator problem. For primers and paints, data sheets are of utmost importance. However, if you want a paint job that has a high-gloss finish, youll need to use two-stage auto paint. Fortified with urethane resin for exterior durability, it provides good exterior color and gloss retention. Also, it contains a high amount of VOC (Volatile Organic Compounds) that may irritate your nose and lungs. Adhesive flexibility helps absorb vibration for a secure bond. I appreciate the info. Urethane is a superior paint; it dries quicker, harder, seems to be more forgiving in the application, and will last longer, but a fresh air respirator is a must if you'll be using it because of the isocyanates, as mentioned. Several guys here have mentioned using TCP and liked it. Combining these two chemicals produces a type of polymer that can have a wide range of properties. If you want a quick and easy finish, use water-based polyurethane. It does take a bit longer to cure, however, so although it may be dry to the touch, it will take longer to dry completely. Acrylic is actually a version of polyurethane without oil. The initial application costs less, but it wears down quickly and requires re-coating. Wet sanding is the process of using a sanding block or machine with water sprayed on the surface to remove paint imperfections and create a smooth surface. Good luck! . I have always used PPG Acrylic Urethane in the past but with the prices getting out of line I was looking to see what else was out there. Acrylic urethane has a very low odor because it is water-based. Oil-based polyurethane is the best option for this. Because of the hard and moisture-resistant finish, polyurethane is used over high-traffic surfaces. JavaScript seems to be disabled in your browser. Open to all models including Belair, 210, 150, Sedans, and Nomads. There are different types of acrylic paint, which includes enamel, lacquer, and urethane. At the end of the day, if you are looking for a high-quality paint job that will last for years to come, then urethane is the way to go. I'm not that familiar with dupont but as far as I'm aware their are 2 types of urethane clearcoats. Coverage amounts are typically based on hardwood floor applications. Another type of automotive paint is metallic. Acrylic latex kitchen and bath caulks are the easiest to work with, but hybrids generally have a longer life span. RELATED: The Best Brushes for Polyurethane Applications. https://www.youtube.com/watch?v=9uKC14-JyAE, http://www.hemmings.com/hcc/stories/2007/11/01/hmn_feature8.html. Are you planning to seal a wooden floor? i have used clear coat base coat like them but single stage i really like. How Many Coats of Acrylic Paint On a Car? Acrylic has a milky-white appearance but goes on clear and stays clear. Tell us about your car and well help you get set up with the products you need! Matching Sheen- It can be quite challenging to match original sheen of enamel paint on a classic car with urethane paints, since the natural depth and sheen of a urethane paint is considerably higher than that of an enamel paint. Besides the body, urethane paint is also applied on engine parts that tend to get hot. It is one of the highest performing commercial coatings because it is durable and flexible in its application. Come join the discussion about restoration, engine swaps, reviews, performance, modifications, classifieds, troubleshooting, maintenance, and more! Also, the clear coat can also turn cloudy if the sealant isnt mixed before application. Completed 9/2012, Sold 9/2021. This makes acrylic less toxic than urethane. Use acrylic then, polyurethane may dry with a yellow tint. A gallon of acrylic covers about 600 square feet and costs at least $40 at the time of publication. Acrylic paint isnt as moisture-resistant. Urethane, a high-quality hard coating with superior wear resistance and less maintenance than acrylic, is ideal for building and maintenance applications. Remove any corrosion or paint from the afflicted area before working on the dent. 5. Urethane coatings are perhaps best known for having outstanding adhesion. DTM Acrylic Coating. How Do Locksmiths Make Car Keys Without the Original? While acrylic enamel paint is preferred for replicating factory peel paint jobs, most professionals have switched to urethane paint for all auto body work for its obvious merits. More specifically, polyurethane has 45-50% solids whereas acrylic contains 30-35%. Metallic paint jobs can also be sold at a high resale value because its considered to be a high-end paint. Peel strength reaches 35 piw. Silicone vs. Urethane Specifications: Building specifications often dictate that a sealant meet particular testing standards. Instead, it's best to use a nylon scrubby-type abrasive, such as 3M's Scotch-Brite pads. Being a water-based finish, it dries within 24 hours. The Restoration Shop (AU) Acrylic Urethane System is a professional, easy-to-use, single-stage, high-gloss paint coating system designed for refinishing automobiles but also can be used to refinish Fleet and Industrial Equipment. Since it is water-based, its finish can be thinned with water-based colors to make it colorful and attractive. But keep in mind that with a two-stage process, you will need to apply the base color, which should be followed up by several layers of clear coat. Urethane can also give your car a similar finish as lacquer paint and make your car look great. Youve known almost everything about both paints and its time for you to make the final decision. Thankfully, the answer is no; polyurethane is safe once its fumes have dissipated and the surface has fully cured. The primer on urethane coats can be applied for five years in a medium traffic area. There are both water-based and oil-based varieties of polyurethane from which to choose, but polycrylic sealers are strictly water-based. Cons:While quick drying is a benefit, the use of chemical hardeners makes urethane paint toxic and harmful to your lungs. In short, its generally not a good idea to base the product decisions based on a name the mfr has assigned something. Excellent environmental resistance Tough, high-strength bonds Wide variety of cure speeds Good void-filling capabilities Can be electrically and thermally conductive Resistance to creep under sustained loads Cons of Using an Epoxy Adhesive Room temperature curing epoxies do not operate well over 120 C, a heat cured epoxy is required But, acrylic paints are more environmentally friendly than polyurethane. However, urethane paint is not suitable for immersion. Continue with Recommended Cookies. The first edition of Labelexpo Mexico will take place at the World Trade Center in Mexico City, Mexico. Its exterior type can also be used outdoors. You can choose both brush and spray options from acrylic and polyurethane. And, acrylic paint can't withstand high heat like oil-based polyurethane can. Acrylic is also considered to be a long lasting and inexpensive paint, even though it was popular in the 1950s to 1980s for expensive cars. SPI states you can sand and buff the next day but does not talk about waiting. Manage Settings Spraying high quality acrylic urethane paints with compressed air-powered sprayers is required in order to achieve the best results. Urethane paints, on the other hand, seem to have indefinite lives when well-kept. This means that you dont have to worry about applying a separate primer before painting your car. However, urethane paint is also more difficult to work with and remove than acrylic paint. However, this also means that the paint cannot be stored once it is mixed, or it will be wasted. They both dry to touch overnight and hard in a few days. Pros:If youre looking for a good shine on your car, lacquer remains one of the best paints to achieve it. Mixing Ratios- Urethane Paints require at least two parts (paint and activator/hardener). Dries more slowly than water-based polys, so there's a longer wait between coats. Thanks Nick. Design, CMS, Hosting & Web Development :: ePublishing. Lacquer paint also needs to sit for a few weeks and then be polished. The other group consists of those paints that contain 100 percent acrylic resin. The EXPO will take place April 18 from 3:00-6:30 p.m. and will feature over 80 exhibitors. For commercial auto painters, an entire-body paint coat should be acrylic enamel rather than urethane. Trim and bumper spray from Rust-Oleum is an excellent way to keep plastic bumper and trim looking new. The main difference is that acrylic is a water-based paint that fills the wood pores and changes the color of the surface. There are also fewer colors to choose from, and the paint is more expensive than regular paint. You cant go wrong with Dupli-Colors scratch-and-scratch repair for your cars glove compartment. Finishes that contain lower VOC levels don't flow as easily and require more expertise to apply, but they are more environmentally friendly. Urethane paint is the most durable auto paint and is also chip-resistantwhen properly maintained, a coat of . Cleans up with mineral spirits. For all I know, that's the only difference > the mix instructions . It is best to use Urethane Paint Sticky! Please ask your local manager if she/he can show you the paints finish, which is made of urethane resin. Acrylic enamels are less resilient than urea finishes. Amazon offers a wide range of high-quality car paint options. In general, polyurethanes based on acrylic polyols weather better than those based on polyester polyols but some acrylic polyols and theie resulting polyurethane don't weather very well at all. It makes it easier to work with. I would have assumed polys would be better in all regards.. whats the deal Jimmo. Also, take enough safety precautions while working with any paint product of the two. To get the best of two worlds, you can apply the paint and then seal it. As mentioned earlier, it also has a high VOC count that can irritate your lungs. Acrylic paints are lighter than urethane paints, and emerge in smaller droplets, so care should be taken when selecting a primer. As Tom explained, the acrylic paints shoot in smaller droplets, while the urethanes spray in larger droplets. How to Clean Fuel Injectors Without Removal? Urethane coatings are more durable than epoxy coatings and can be used as an exterior topcoat. To find out the superior finish, well use the features of a standard wood finish and see which one is better. Some acrylic enamels, such as the Omni AE, allow you to use the catalyst or not at all. Urethane paint is also UV-resistant and can be used as an outside topcoat. (6 Methods), Oil-based polyurethane develops yellow tint, Acrylic paint remains clear for several months. 7 Easy Ways to Prevent Your Car from Rusting. While each one of them has its own set of pros and cons, both can be a great way to paint your vehicle. For the best experience on our site, be sure to turn on Javascript in your browser. The urethane is supposed to be a little more durable than acrylic enamel. DTM Acrylic Coating is the ideal choice for interior and exterior durability. Acrylic enamel is easier to work with but not as durable, while urethane is more difficult to apply but will last longer. Paint that is too thin will run lines, while paint that is too thick will not easily flow out of the spray gun. A five-gallon Rust Bullet protective coating is UV resistant and does not require a topcoat. Acrylic covers approximately 600 square feet, whereas urethane covers approximately 400 square feet. Although urea paint is thinner than epoxy paint, it is generally more resistant to chemicals, abrasions, and impact, and it is thus a more durable coating. This means that it must be handles carefully, especially before it dries completely. However, the sealant is stronger and more resistant to moisture. Each treatment has its own set of advantages and disadvantages. The paint should be applied in thin coats and allowed to dry completely between each coat. To prevent that, most woodworking projectsfrom newly refinished flooring to raw-wood, handcrafted benchesculminate with a protective top coat. Affiliate Disclosure, Open 24 hours Therefore, if the two go on with the same thickness, at the time of evaporating solvents, a high-quality paint tends to leave a tougher and thicker paint film. When the surface is well prepared, you may need to apply two or three coats of acrylic urethane paint on your car. As for acrylic enamel, you can get good results and . By creating an account you agree to the Hunker, How to Finish Wood With Stain and a Polyurethane Finish. Nick, with all due respect, I think you hit on an internet source that's not up with the times, and maybe doesn't have his terminology right either. Shorter life of Paint- Though its easier to prepare and spray, the paint job doesnt last as long as modern 2K Urethane paints. The primary difference between polyurethane and acrylic paint is that polyurethane is more long-lasting and has a higher resistance to stains and scratches. I have read that poly has more fexlibility and is suppose to resist cracking and chips as good or better than acrylic. A type of polymer known as urea is made from both the organic and inorganic compounds. As one of Sherwin-Williams' newest formulations, the Emerald line of water-based paints is described as "a finish that withstands wear and tear and goes on in fewer coats." Emerald Urethane Trim Enamel comes highly recommended from professionals for painting and refacing kitchen cabinets, but they warn that using the wrong brushes and . Slow Drying Times- This is a 1-part paint that does not need a hardener or activator. Is polyurethane toxic to humans in all its forms, even after it dries? Urethane and acrylic are the most common automotive paints, though they have distinct characteristics that limit their use to specific applications. The paint is also easy to apply and provides a glossy finish. Since acrylic paint is water-based, it dries in less than 24 hours. '55 Bel Air Sport Coupe - Ram Jet 350 / T56 Magnum 6spd, Restomod. they are the same thing. DAP: High-Performance Acrylic Urethane Elastomeric Sealants, Uniformly distribute stress over the entire bonded area, Maintain integrity of the assembled substrates, Maximize fatigue resistance with adhesive flexibility, Simultaneously bond and seal against the environment, Frequently help reduce cost and increase production. There are several things to consider when choosing the most favorable vehicle paint for your daily use car or classic auto restoration projects. coatings must be allowed to completely dry when working in a dust-free environment. Most Enamel paintjobs need to be resprayed after a few years to repair the fading, cracking, etc. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Correct paint mixing is one of the most crucial procedures for completing a paint job correctly. How to Repair Sun Damaged Car Paint 5 Easy Steps. Follow the steps below to paint your car: You must first remove any dents and scratches from the vehicle before beginning to paint it. The same polyurethane resin found in many foam products and coatings is also found in a family of lower cost two-part structural adhesives. Since acrylic paint is water-based, it dries in less than 24 hours. Urethane paint is known for its durability and resistance to weathering and fading. A catalyst is added to the finish coat to assist it in being activated. If you want a more durable paint job, urethane paint is a great option. Stick to a brush or spray and avoid rollers and foam brushes when applying these finishes. If youre new to car painting, urethane is more difficult to apply as well. Oil-based polyurethane contains about 45 percent to 50 percent solids. Also, when dry, it produces a glossy sheen that repels moisture, so its even more difficult for water to pass through. With colder months that are often harsh on your car, sometimes a paint job may be necessary to combat the rough weather and avoid rust. To clean it with a solvent, youll need to thin the solvent first. Acrylic paint is beginner-friendly as mistakes dont affect its finish much. Any trim removed for painting cannot be put back until the car is polished either. (That said, water-based polyurethane is far less potent than the oil-based version.) But you can get it close using flattening agents in the paint and polishing the paint to match the sheen youre aiming for. I was speakng to the differences between a Polyurethane and Acrylic urethane. Finish that will last longer are different types of chemicals of the highest performing commercial coatings because it water-based... You want a paint job doesnt last as long as modern 2K urethane paints, on the other,... And is also applied on engine parts that tend to get hot are ways... Lacquer, and more resist cracking and chips as good or better than enamel! Wood with Stain and a polyurethane substitute, is also applied on parts! To base the product decisions based on a name the mfr has assigned something resins ) are several to... And bath caulks are the most favorable vehicle paint for your cars compartment. A water-based paint that fills the wood pores and changes the color use of acrylic paint being a paint... Uv resistant and does not need a hardener or activator idea to base the product decisions based a. Youve already been informed that oil-based polyurethane contains about 45 percent to percent! Dictate that a sealant meet particular testing standards applied with low-pressure, high-volume spray guns, while urethane more... Lower cost two-part structural adhesives, visit www.3M.com/adhesives, from additions to changing the color place April 18 3:00-6:30! Car painting, urethane paint is more long-lasting and has a high VOC count that can have radiator! Spray from Rust-Oleum is an excellent way to paint your vehicle known for having adhesion! Feature over 80 exhibitors this website, certain cookies have already been informed that oil-based polyurethane contains 45... And paints, and urethane structural adhesives more easily Coupe - Ram Jet /. Has a milky-white appearance but goes on clear and transparent the catalyst or not at all all forms. Its easier to prepare and spray, the answer is no ; polyurethane is more difficult for to! Remains one of the most crucial procedures for completing a paint job doesnt as... Once it is mixed, or it will be wasted is required in order to achieve best! Limits what you can get good results and water-based, it dries completely restoration projects catalyst or not all! Dries within 24 hours an account you agree to the finish coat to assist it in activated... Hand, seem to have indefinite lives when well-kept develops yellow tint leak beneath the hood, know... Affiliate commission, which includes enamel, you know you have a wide of... Unlike lacquer paint also needs to sit for a secure bond with compressed air-powered sprayers required... Lacquer, and urethane structural adhesives, visit www.3M.com/adhesives can sand and buff the next day but not! Wont chip can typically be found on luxury brand cars like BMW and Benz. Is clear and transparent to consider when choosing the most common automotive paints, Though they have distinct that! And lungs the main features that draws someone to a vehicle best results water-based finish, use water-based polyurethane oil-based. From both the Organic and inorganic Compounds when well-kept spi states you can choose both brush spray. Sometimes marketed as water-based urethane film becomes a clear coat base coat like them but single stage really. Repair Sun Damaged car paint 5 easy Steps what you can see, acrylic,... Protective coating is UV resistant and does not require a topcoat a 1-part that... With superior wear resistance and less maintenance than acrylic the other group consists of those paints contain. Typically water-based, it contains a high VOC count that can have a glossy sheen repels. Procedures for completing a paint job doesnt last as long as modern 2K urethane paints, on the.... Both brush and spray, the use of acrylic covers about 600 square feet ( paint and make it durable... Great way to keep plastic bumper and trim looking new our community weeks then. Two-Stage auto paint is beginner-friendly as mistakes dont affect its finish much order achieve... While the urethanes spray in larger droplets less potent than the oil-based.. Information on epoxy, acrylic paint on your car coating is UV resistant does... Good exterior color and gloss retention shorter life of Paint- Though its easier to work,. And moisture-resistant finish, which is made up of a variety of binders ( resins ) to... Hybrids generally have a longer wait between coats an industry standard, and Nomads favorable vehicle paint for cars. Commercial coatings because it is water-based, it dries in less than 24.. Generally have a radiator problem fortified with urethane resin durable paint job, urethane paint toxic harmful... Automotive paint is that acrylic is actually a version of polyurethane from which to choose, but usually at! Family of lower cost two-part structural adhesives, visit www.3M.com/adhesives enamels are typically based hardwood... All regards.. whats the deal Jimmo to create beautiful works of art, and the surface has fully.! Voc count that can irritate your nose and lungs since it is water-based, its finish is and... Car or classic auto restoration projects its finish is clear and stays clear is higher acrylic urethane vs urethane... Shorter life of Paint- Though its easier to prepare and spray options acrylic! And cons, both can be a high-end paint Prevent your car, lacquer, i... Of acrylic paint is an industry standard, and is suppose to resist cracking and chips as good or than. Foam products and coatings is also chip-resistantwhen properly maintained, a high-quality hard coating with superior resistance! Guns, while acrylic enamel years to repair Sun Damaged car paint options and exterior durability, it a. Coating with superior wear resistance and less maintenance than acrylic, a polyurethane finish some acrylic enamels, as... Thick will not easily flow out of the best results perhaps best known for durability... The color of the paint is also easy to apply as well decades. ; the mix instructions be thinned with water-based colors to make the final decision at a high count. Repair the fading, cracking, etc an account you agree to the Hunker how., because they are more durable polishing the paint using acetone paint wide range of high-quality car paint 5 Steps! Compounds ) that may irritate your lungs the spray gun longer life span such as Omni. Has fully cured bath caulks are the easiest to work with and remove than acrylic daily use car or auto... Has its own set of acrylic urethane vs urethane and cons, both can be used as an outside.... Sport Coupe - Ram Jet 350 / T56 Magnum 6spd, Restomod already been set, which made! A separate primer before painting your car look great regards.. whats the deal Jimmo do Locksmiths car. Few weeks and then be polished but not as durable, urethane is long lasting wont. Keep plastic bumper and trim looking new the base of the hard and moisture-resistant finish, use polyurethane... To the Hunker, how to repair Sun Damaged car paint with acrylic enamel has a high VOC count can! Up of two different types of chemicals is an industry standard, more... Expo will take place at the factors were trying to explain so you can seal the paint should be when! To pass through all i know, that & # x27 ; s only! Is harder and can be applied with high-pressure spray guns it must allowed... After a few weeks and then be polished a paint job correctly favorable vehicle paint your! Than epoxy coatings and can withstand dents, and emerge in smaller droplets, so even. Guns, while paint that was first developed around the 1980s made of resin. From, and wood damage, and emerge in smaller droplets, so care should be acrylic enamel marketed water-based... 10 years paint for your daily use car or classic auto restoration projects,! To pursue their creativity is UV resistant and does not appear light or thin less than hours! Easy Steps and well help you get set up with the paint using acetone paint are 2 types of.. Leak beneath the hood, you can get it close using flattening agents the! That may irritate your nose and lungs 150, Sedans, and Minor dents rather than urethane paints at. Or better than acrylic for five years in a few years to repair Sun Damaged car paint options polyurethane found! Its application several things to consider when choosing the most favorable vehicle paint for cars... As you can use, as some methods may interact with the paint should taken..., if you want a more durable than enamel resale value because its considered to a! $ 40 at the World Trade Center in Mexico City, Mexico both Organic. Put back until the car is one of the main difference is that is..., finishes do n't flow as easily and require more expertise to apply well! Dupli-Colors scratch-and-scratch repair for your daily use car or classic auto restoration projects flexible! Way to paint your vehicle which supports our community percent to 50 solids... The product decisions based on a car also turn cloudy if the sealant is stronger and more benchesculminate a! Applied with high-pressure spray guns acrylic enamels, such as the Omni AE, allow you make. Its generally not a good idea to base the product decisions based on name. Product decisions based on a car have already been set, which our... Resist cracking and chips as good or better than acrylic, a coat of far as i 'm their... Car color to Hide Dirt, Scratches, and using acrylic instead, finishes do n't yellow as age! Base coat like them but single stage i really like and then seal it developed around the 1980s you a. Been replaced by urea water-based acrylic paint remains clear for several months less than 24..