Remember acrylic is thermoplastic. Urethane and Epoxy primers are activated and go through a thermosetting stage. Right now, there are three types of paints on the market. READ MORE Conn's Home Plus Center Nearly 54,000 sq ft of stained, polished concrete overlay was installed in two retail locations. 6. Acrylic Primer Types. Types of Paint . Aluminum: Use Stops Rust Aluminum Primer. On the other hand, this non-porosity of epoxy primer makes it harder to adhere to certain types of paints. Epoxy won't set water-clear like acrylic, and doesn't resist sunlight (UV) degradation as well, but works better with high-tech cloths, like Kevlar and graphite. $50-$100 . However, using an acrylic primer under a 2 pack will not work, the movement of the the acrylic due to heat will just crack the hard 2 k to pieces. The Two Application Methods: 1. May be used under epoxies, lacquers and hot solvents provided primer is allowed to dry for 24-hours before top coating. Another benefit is the use as binder to be mixed with metallic flakes, color quartz, and as a base coat for color flakes. Acrylic Primer and LevelFlor were used as the underlayment. MP281 Acrylic Surfacer Primary use: fill and sandability. An undercoat is usually used to build up the surface to allow the best looking finish possible. Enamel paint needs a primer undercoat. The Correct Name Should be "EPOXY SEALER", because that's all it is! Oil-based paints have since been faded out over the last 15 years leaving the main options like acrylic and latex. An acrylic urethane primer surfacer that easily . Again, to simplify the answer, Thermosetting in this circumstance is an activated resin that is used in urethane primer becomes a plastic type finish. Thurmalox -- 245. from Dampney Company, Inc. Thurmalox 245 Primer is a high temperature, corrosion resistant primer formulated from silicone resins and zinc dust. Designed for both construction and maintenance applications, Pro Industrial Pro-Cryl Universal Acrylic Primer is a rust-inhibitive primer to use under water-based or solvent-based high-performance topcoats. That way you eliminate the hassles of the paint & primer not being compatible. YES but the epoxy should be cured and dry at least 10 days in hot weather or up to three weeks if cool. Often this rust will bleed through epoxy finishes. This primer can be applied to concrete, stucco, bricks, and drywall surfaces. Poly primer is great for using over bare fiberglass and epoxy. Epoxy is the worst thing you can do because it is such a touch coating the corrosion will occur under the paint and it won't be until the paint cracks apart that you will know that it is corroding again. A primer will fill holes, cover imperfections, and produce a smooth and even layer for the paint to stick to. Enamel is a long lasting paint but nothing sticks to it except enamel. Features a water-based formula that helps lock paint onto the floor and resists hot tire pickup. There is some downside to 100% Solids Epoxies. 2. There are many types of primers, including oil-based and water-based primers. Some epoxy primers PPG DPLF allow the use of acid washing the metal (Metal Prep) on steel prior to applying the epoxy, the Metal Prep will remove any lingering corrosion. Previously mentioned bonding primer is also acrylic. Top coated with 1 coat H B Epoxy (+1 coat Acrylic Polyurethane) is now the supreme amongst all industrial as well as marine protective coatings. It dries quickly and retains color much longer. Pats55Memberfrom NJ. There are many types of water-based bonding primers. PRINCIPAL USES: It is a durable primer for metal, wood, and concrete substrates. Epoxy Primer As the name implies, epoxy primer gives you excellent adhesion, similar to applying epoxy glue while also sealing the bare metal from environmental elements. Primer Surfacer. Oil-based primers will take 90 minute to dry. Easy application using a brush, roller or sprayer. If you want to avoid painting multiple coats, you can always opt for a DTM paint made of an acrylic epoxy like ours which acts as a primer, undercoat and topcoat in one. Ready to topcoat in 1-hour. Epoxy Primers when used on metal are for corrosion protection and helping with adhesion. Thurmalox 245 Primer provides outstanding corrosion protection for metal surfaces operating at temperatures from 500 F (260 C) to 1000 F (538 C), with peaks. You can generally add as many coats of . Remove the flash rust first either by blasting of sanding. It cures to a hard and non-porous surface that resists pool chemicals, UV rays, and automatic pool cleaning machines. It's also wise to go with an acrylic primer when applying it to an exterior surface. This automotive epoxy primer paint shows exceptional adhesion qualities and tremendous resistance to corrosion. I'd probably use a urethane primer. TINTING: Not applicable THINNING SOLVENT: If applied by brush or roller, the ideal dilution mixture is 1- Liter of BOYSEN Epoxy Reducer B-55 for every 4-Liters of paint. $10-$50: Most of the epoxy primers in this category use an aerosol spray dispensing system. The advantage of this characteristic is that your car will be corrosion-free. If they both say that they contain a Vinyl Acrylic binder, then there is little difference between them. Covers up to 500 sq. . Epoxy and urethanes are 2k. Suitable for use on interior and exterior concrete floors to improve adhesion of concrete topcoats. Some restorers believe filler primer is little more than liquid body filler. Epoxy resins are forgiving of less-than-ideal prepared substrates and have a high degree of adhesion to most surfaces. Not all primers are the same. If the Acrylic latex primer says it uses a 100% Acrylic binder, then the resins in it are made of PMMA. Check out the local stores and get the PPG product info sheets. If it is a daily driver use 2 k, you will never get the durability of a 2k with an acrylic product. For use on the interior and exterior of steel or concrete tanks, pipes, and other heavy-duty equipment in industrial service. Epoxy primers are used to waterproof and therefore protect bare metal from oxidation problems. Super Poxy Shield epoxy pool paint is our strongest and longest-lasting pool paint. 3. "Most epoxies tend to yellow outdoors, and urethanes can be very slippery," says Pachade. Primer Surfacer. Plus, it prevents cracking and mildew. HS9300 System Epoxy Primer - Maximum protection primers. As a result, epoxy coverings are frequently used as primers over masonry, concrete, metal and other surfaces. The new coating structure cannot go back to it's original state. For these reasons, applying primer is recommended. The main difference between the two is the difference in anti-corrosion and anti-rust effects. They are usually small in size and may be sold together with sealers. A unique feature of this product is that it is water-based. Pro Industrial Pro-Cryl Universal Acrylic Primer. Corroseal is widely regarded as one of the best rust converter and metal primers on the market. 2 coats will be necessary before sanding. 2 Reviews. Corrosion resistance performance test: The zinc rich primer paint is resistant to salt spray for 600 hours (HG/ 3668); while the zinc cold epoxy paint is resistant to salt spray for more than 3,000 hours. Epoxy primer is non-porous, and therefore it won't let water make contact with metal. Boysen EcoPrimer is an eco-friendly acrylic water-based primer used for concrete and drywall. Over Bare, Clean Metal Epoxy primers are amazing at sealing up bare metal and not allowing moisture or corrosion to creep in. Acrylic Primer seals porous concrete to prevent pinholes from forming in the finished surface. Some manufactures use modified resins that are cheaper and inferior, commonly called latex primer. Use the following guide to help select the right primer for your surface: Problem Solving Primers Chart. In these instances, the surface must be coated with an iron oxide primer. Primers commonly have specialist purposes. They usually contain polymers such as polyurethane, silicone, or acrylics. Sealers are not porous, it will resist absorbing water or moisture. See all Pro Industrial High Performance Coatings products. Epoxy zinc rich primer is widely used in the coating of various steel structures in atmospheric environments. Mix this entire gallon of primer and dilute with one gallon of water for 2 . Filler primer paints are basically formulated to fill in any pits in the surface from sanding or rust even quicker than an epoxy primer alone. Using a 100% pure epoxy catalyst ensures an extremely durable, bonded paint finish to metal surfaces as well as wood, masonry and aluminum. Pros- Very thick and can fill over 60 grit sand scratches, even up to 40-grit although I would sand until at least 80-grit if possible. This primer stops bleed-through of asphalt and bitumen roofs to prevent any discoloration of the Silicone topcoat. . Acrylic Primer is a concentrated primer to improve the adhesion of Rapid Set self-leveling flooring products. Think of it as a sprayable body filler. Epoxy primers are excellent at protecting bare metal from moisture and corrosion, making them ideal for applications where the metal has been cleaned and prepped. Masonry: Use Painter's Touch acrylic latex Primer. Metal: If surface is rusty, remove loose rust and use Stops Rust Rusty Metal Primer. Primer surfacer should not be applied. Epoxy Paint: Typically, epoxy paint is a latex acrylic product that may have a small amount of epoxy in the mix. Universal primer/sealers - Designed for use on many different interior and exterior surfaces. Formulated to resist cracking and peeling, UNIFLEX Elastomeric provides excellent waterproofing capabilities. This product is a sealer to use on different surfaces for protection from foreign elements to eliminate contamination! Epoxy coatings, on the other hand, are typically thicker and better at filling cracks and surface flaws. That is a 1 coat not sandable PRIMER. Afterward, an enamel paint . 1) epoxy primer 2) topcoat epoxy with the chromate i'd imagine would be better than going over ZC canned primer (less chance of lifting) though i've read on several airplane and boat forums that is ok (check with paint supplier first) if you go over the ZC. Premium Elastomeric Black Finish Coat - 41-325. One to two coats would be all that's required. You are also reducing the chance of solvent lifting or reactions when using a sealer. I reckon reckon is right. Can be used on interior and exterior properly prepared surfaces. Acrylics can be used as a general purpose primer on most raw surfaces to ensure and improve adhesion, bond longevity and finish coat leveling and presentation. It's specifically designed to be used under Raptor's Protective Coating to further extend the protective properties. High Performance - 9300/HS9300 System Epoxy Primer Homepage/ high-performance/ Epoxy Coatings/ HS9300 System Epoxy Primer High Performance HS9300 System Epoxy Primer Click to Enlarge Gray Primer HS9381407 Select a Color (3) Primers : SDS/TDS Technical. BUT, conversly 2 k primer under acrylic, now thats an idea! . It is generally cheap and . One gallon covers 400 ft 2 to 600 ft 2 when properly diluted. Regular primer dries faster than the self-etching primer. Rubber-Based Paint Quite frankly, the reason why they recommend using a PVA primer over bare drywall is NOT because PVA is superior to PMMA in any way. They are oil, acrylic, and latex-based paints. For most roofing surfaces including metal . By mixing them with an appropriate hardener, according to what it says on the label, you would apply the catalyst-type epoxy primers using a paint spray gun. It's, therefore, an advantage and a disadvantage. PVA Primer - Poly Vinyl Acetate - This is the primer that you can use on fresh drywall and fresh mud. Such as wood, metal, unpainted drywall . The Raptor's anti-corrosive primer is a 2K high-performance epoxy primer that contains a blend of anti-corrosive additives which help protect surfaces from rust and oxidation. 1. "Urethanes don't like the alkalinity of the concrete, so they repel it," says Pachade. Lacquer Primer - This is still widely used due to its seemed cost point, but if you consider how much dry film build a lacquer primer gives you, it is the most expensive primer to use, and the worst. 2. It's a high-solids product and has minimal shrinkage. They are commonly used on surfaces that have already been painted before rather than on brand new surfaces. Primer surfacers are designed to deliver good fill and easy sanding. Abrasion resistant, high solids, epoxy coating which offers high-build edge protection and excellent corrosion resistance. Same with a 2k filler/sealer primer. Since it relies on forming a mechanical bond with the metal, you have to manually create the bite it needs by sanding the entire surface of the body with 80 to 180-grit sandpaper. That is 2 part also. Corroseal Water-Based Rust Converter-best primer for rusted metal. The solution is a two fold maintenance system, first a cathodic protection of a sacrificial coating such as Zinc. These products may have better adhesion and durability than standard acrylic paint, but they should not be confused with epoxy floor coatings. http://www.mcqueenpaint.net/ Epoxy is durable, powder coat is probably your best route. 4:1 Polyester Primer Catalyst is a patented, epoxy enriched catalyst that provides unsurpassed performance when mixed with Evercoat's line of 4:1 polyester primer surfacers. The epoxy zinc rich primer should be mixed with weather-resistant materials. Drywall: Use Zinsser Bulls Eye 1-2-3. A good example of this is the use of organosilane primers, which are used for ensuring good adhesion and bond durability when epoxies, acrylics, or RTV silicones are bonded to glass surfaces. Organic Zinc rich primer is not a substitute of Inorganic Zinc but a supplement to Inorganic zinc and is used where precise surface preparation and spray application required for Inorganic Zinc cannot . Acrylic: More versatile for interiors. Polyester primer is a very thick two-part product and is used when there's a good deal of bodywork. Optional wear and safety additives can be incorporated into the topcoat texture. Of course, you can apply enamel paint without a primer, but a primer will help the paint stick better and gives a smooth finish. Etch primer is applied prior to primer surfacer or urethane primer sealer. Bonding primer is a self cross-linking epoxy, low odor and low VOC. You should use a primer on every project. Metal Primer - Many universal metal primers offer quick drying, 1 hour to topcoat, and good . This primer is a good option for painting walls and larger surface areas. Epoxy Primer Pricing. Acid etch primer is great for biting in but let it dry for at least a day as it cam react to the top coat and keep it soft. Over Bare, Clean Metal - Epoxy primers are amazing at sealing up bare metal and from allowing moisture or corrosion to creep in. It has a low-VOC, which makes it an ideal primer to use with our water-based, low-VOC premium paints like Boysen Healthy Home, Virtuoso Silk Touch, and Boysen KNOxOUT. Because it is water-based, latex primer dries quicker than oil-based and is easier to clean. 2. DRY TIME: Touch: 2 - 3 hours Recoat: 8 - 12 hours. Contains glass flake and aluminum oxide for improved film integrity. Epoxy floor coating systems may also consist of various layers - primer, body coat . The epoxy zinc rich primer is mainly chemical anti-corrosion and anti-rust, and has a corrosion inhibition effect; while the epoxy zinc phosphate primer is mainly corrosion and anti-rust and has a shielding effect. *Depending on surface texture and porosity. For example, PPG Omni MP170 epoxy primer IS a 2 part primer. I like epoxy primer, the spots that have rust will need to be sanded to bare metal so that will require primer, probably will need a sealer coat to get an even surface to put the color coat on. MP282 2K High-Build Primer Surfacer On average, regular water-based primers designed for water-based paints will dry enough for top coat in less than an hour. TekTop Epoxy/Acrylic Primer is uniquely formulated as a single-component, pre-catalyzed, water-based primer to provide simple and effective adhesion to properly prepared roofing surfaces. Etch primer included, epoxy primer is about the . In other cases, the primer or activator actually is used to speed up the curing of the adhesive. Works under alkyd, oil and water-based topcoats. It is designed to become a strong, durable . But hey I am talking more about painting a car then a small item. It provides end users with an easier mix ratio than conventional polyester primers and provides a more uniform mix. They can be mixed with different aggregates for trowel downs to resurface concrete. The degradation of a zinc-rich epoxy primer/acrylic polyurethane coating system on carbon steel was studied in the simulated marine atmospheric solution (0.05% NaCl), industrial atmospheric solution (0.35% (NH4)2SO4), and marine-industrial atmospheric solution (0.05% NaCl + 0.35% (NH4)2SO4), by electrochemical impedance spectroscopy, Fourier transform infrared spectroscopy, and scanning . My choice would be epoxy as primer on bare metal and for the sealer coat ( basically primer with a little more thinner) it also helps promote adhesion . Interior projects. Acrylic primer can be also kind of pricey. Corroseal can be applied by using a roller or paintbrush in one step. Surfaces with minor stains FREE access to training at http://CollisionBlast.com - Bare metal must have epoxy primer, self etching primer, or DTM Direct to metal primer. Acrylic primers are better suited for quick general coating to prep an area for a color change. Acrylic paint can also be used on your interiors with little need for additional treatment, but it is recommended that you use an epoxy if applying elastomeric paint to interior surfaces, but remember to mind moisture issues in areas like kitchens, bathrooms, and laundry rooms. It's used in new construction and on pools previously painted with epoxy pool paint. Unlike inexpensive spray bomb-type primers, epoxy primer truly seals out oxygen from the metal surface, preventing rust and corrosion from developing. This leaves no chance of rust or corrosion forming on the surface like some cheap spray bomb-type primers. Regular primer takes between 30 minutes and 2 hours to dry. Primer can absorb moisture and it can become trapped. Improves topcoat adhesion. 1. THEORETICAL COVERAGE PER 4-LITERS: 20 - 25 sq.m. One application can last 5-7 years. Because it makes painting easier. Increased Impact and Abrasion Resistance: Polyurethanes exhibit excellent impact and abrasion resistance, providing up to four times longer life than uncoated epoxy floors. Self-etching primer takes longer. Etch primer is not meant to be a one step primer or stand alone product just like epoxy it needs to be topcoated with the proper products to achieve good lasting results. The best primers use 100% acrylic resins and will cost more. Mar 12, 2012 Since you're thinking about using the PPG paint, I'd stick with their primer. Epoxy primer seals out the oxygen from the metal along with moisture, chemicals and UV rays. The Kirker Enduro Prime Epoxy Primer is a A 2.1 VOC two-component DTM free of lead chromate and isocyanates. Lacquer primers and self etch primers are 1k primers. TXP Fast Epoxy Primer and TRU Self-Leveling were used to create the polished concrete overlay. Dries very quickly, typically 1 hour and sands easily to create a smooth surface for either Alkyd or Acrylic enamels. Write a Review. Enamel Undercoat - The best choice for interior woodwork, such as base, casing, and doors. UNIFLEX Premium Black Elastomeric Roof Coating is formulated using a 100% Acrylic Polymer that provides outstanding adhesion and superior durability. Each product has its pro's and con's, if variprime wasnt a good quality product Dupont wouldnt list it for the lifetime warranty. Unlike ordinary acrylic latex and oil-based paints, epoxy paint is a two-part coating consisting of a catalyst and a resin. Best uses for latex primer: Drywall. This is not a hands on video, I will show primer application later. If you use SPI epoxy, you can't use acid. When the two parts are combined, they form a hard, glossy coating. You shouldn't need epoxy primer unless you're sanding down to the bare metal. Epoxy primer actually seals out the oxygen from the metal, leaving no chance of rust or corrosion forming on the surface like some cheap spray bomb type primers. The main goal of an undercoat is to get the best top coat finish possible. Conclusion. In most cases, the filler primer or high-build primer is also a urethane product. . MP243 Polyester Primer Primary use: high build and sandability. ft. Reduces peeling and hot tire pickup. A 2K sealer creates a water tight sealed barrier between the prepared surface and the topcoat. It also releases low levels of VOCs, making it a good choice for indoor painting projects.
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