elwood said: I remember back in the very early 1990s the advice to the shops was to put epoxy on bare metal and put the filler over the epoxy. It was difficult to convince people to switch from their lacquer primer that they were used to using. Most shops then were still using lacquer and enamel if memory is correct.Eastwood's 2K Epoxy Primer Aerosol allows you to paint with the durability and precision of a two-component coating without the paint gun! Formulated with Eastwood's proprietary technology to provide a long-lasting and durable finish, while keeping its beautiful finish for years.. 2-Component Catalyzed Technology; Two Chamber Design AerosolApparently Eastwood simply repackages someone else's primers and paints. All responders said that the SPI sands much easier and is the best they've ever used. Today I called SPI and ordered their Epoxy primer and activator. The salesman was extremly helpful and knowledgable. jaw22w, Aug 15, 2013.Application: Apply 1 to 2 coats, wait 30 minutes and then apply MP2K Urethane Primer. Order MP-550 with MA-505 Activator Now! 2. Question: What is the difference between Lacquer Primer and Urethane Primer? Urethane primer is about 50 times better. Many shops have not realized that lacquer primer is the most expensive primer to use in the market.Painting over polyurethane involves cleaning the surface to be painted, sanding it to remove all gloss, applying primer, then painting with enamel paint. Painting over a polyuretha...Stir the poly primer very well before mixing. If any solids are present on bottom of can, patiently try to get that all stirred in good. If chunks won't all dissolve, the primer is too old. If thats the case you could strain it and proceed but fresh stuff, machine shaken then hand stirred is what you want.A polyurethane primer provides a strong grip for paint on concrete surfaces and is very resistant to damage. Epoxy primer: Although it provides a really thin finish, it creates a very strong bond to concrete. Epoxy primer is actually able to absorb into the concrete and creates a great grip on the surface of the concrete for painting.Zinc-rich primer coats are paints containing microscopic, spherical particles of zinc suspended in a resin. Usually the primer coat is zinc in epoxy, but there are also primers made with zinc in polyurethane and zinc in vinyl. There are also primers that are rich in silicates. Zinc-rich primers coat steel with: May harden into a coating that is ...In this video, TV Host and Painting Pro Kevin Tetz shows you the uses for each type of primer, including Epoxy Primer, Self Etching Primer, 2K Urethane Prim...Temperature and humidity: Acrylic primer can be applied in a range of temperatures, but it is best to avoid high humidity. The ideal temperature range for application is between 50°F and 90°F. Type of project: Acrylic primer is suitable for various projects, including automotive, marine, and industrial applications.Your primer for the debt collections netherworld. By clicking "TRY IT", I agree to receive newsletters and promotions from Money and its partners. I agree to Money's Terms of Use a...MP17X Epoxy Primer/Sealer MP17X Epoxy Primer is a two-component, non-chrome epoxy designed to provide superior corrosion protection and adhesion when applied over properly cleaned and sanded bare metal, fiberglass and painted surfaces. Available in gray (MP170), white (MP171) and black (MP172). National Rule CompliantAn epoxy primer showcases its strength in versatility whereas a urethane primer offers simplicity. A urethane primer is made from compatible chemistry to urethane systems and is typically a single component that uses moisture to cure. Urethane primers are easy to apply by simply rolling onto the substrate and allowing to cure.OptiFlow Roll On Primer System. 12 Items. Sort By. Basic Eastwood OptiFlow Epoxy Primer Kit - Automotive Roll-On Paint - Gray. Reg. $ 330.99 Sale $ 298.89 Save $ 32.10. Add to Cart. Basic OptiFlow Epoxy and Urethane Primer Kit - Automotive Roll-On Paint - Gray. Reg. $ 551.99 Sale $ 496.79 Save $ 55.20.Tremco® Epoxy Primer is a two-component (1:1) primer used as a compatible tie-in to create connectivity between TREMproof® below-grade waterproofing membranes, Vulkem® urethane coatings and ExoAir® air barrier membranes. ... TREMprime™ Multi-Surface Urethane Primer is a two-component, quick-drying, epoxy-based, VOC-compliant primer ...In this video, Kevin explains the different types of primers available and when and where to use each, to ensure your paint job is built on a solid foundatio...2K PRIMERS: Our 2K Primers have exceptional filling properties, sand in 45-60 minutes and don't require the use of a paint sealer. URETHANE REDUCERS: Our premium urethane reducers are blended with top-tier solvents that can compete with any other brand of reducers regardless of price. Available in both national rule and Low VOC.Polyurethane primers can be applied in environments with high humidity. They allow underlying moisture to escape while preventing additional water from getting in. Surface must be visibly dry and free of frost and ice. Epoxy primers have excellent abrasion resistance. The container size listed is the combined total of the three parts.You should not use normal stain on top of a polyurethane finish. However, some polyurethane-blend stains are designed to be used over a polyurethane finish.Who can't use an extra $100 a day? Here's a definitive primer on how you can get started towards earning these dividends for yourself. Note: The following is a guest article from o...Allow the first coat to dry. Apply a second coat. To apply epoxy primer over a rust converter, allow the rust converter to cure fully. Wait for the rust converter to cure for 48 hours. Prepare the surface. Ensure the surface is clean and dry. Apply the epoxy primer. You can apply one or two coats of primer.The Nason 491-10 epoxy primer needs 60 min. before a 2nd coat and has up to 48 hours for a topcoat without sanding. I assume "topcoat" in that case means the urethane 2K primer also? The Nason 421-10 urethane primer will then go over that and needs to flash 8-10 min. between coats and max. flash of 2 hours without sanding.Etch primer is a primer that contains an acid-etching component to chemically adhere the primer to the metal, the acid kinda of bites into the metal. That being said it still needs mechanical adhesion to properly stick (like sand scratches of appropriate grit sandpaper). Epoxy primer is a primer containing an epoxy resin, once cured this epoxy ...You need clean metal to get proper penetration for a good strong weld. You can't weld to epoxy, period. I used a very light coat of weld through primer when I welded on the quarters ont he Charger. It does provide some corrosion resistance. Tom Rightler, MCC VP & Newsletter Editor. 1970 SS Best ET: 12.31@108 MPH.OptiFlow Roll On Primer System. 12 Items. Sort By. Basic Eastwood OptiFlow Epoxy Primer Kit - Automotive Roll-On Paint - Gray. Reg. $ 330.99 Sale $ 298.89 Save $ 32.10. Add to Cart. Basic OptiFlow Epoxy and Urethane Primer Kit - Automotive Roll-On Paint - Gray. Reg. $ 551.99 Sale $ 496.79 Save $ 55.20.Medium Build Quality- Urethane Primer does have some build quality to it but doesn’t fill or build as much as an epoxy or polyester primer. It will fill very minor …Then simply respray the areas you worked on to re-seal them. Although it takes longer to cure than self-etch primer, restoration shops tend to favor epoxy primers because of they often handle more extensive body repair projects. An example of the application order on bare metal is: 1) paint prep solvent 2) epoxy primer 3) bodywork including ...Applications For Automotive Primer Paint involve many steps to create the best and longest lasting finish. Check this Autobody Q&A to get some tips and advis...Series Epoxy Primer Chemical Pretreatment Metallic Substrate Composite Substrate. PPG Aerospace, PRC-DeSoto Coatings 5 ABP 4-1123 UK 1, 15 ABP 4-2124 UK 10 ... CA 7045 3:1 Low VOC BS2X33B Interior urethane primer for Airbus and British Aerospace. MSRR 9064 UK 1, 2, 15 PAI 3751-21-2 USA 14 PAI 3782 USA 10 PWA 568 USA 14 PWA 569 USA 14Urethane primer vs. sealer I'm getting ready to paint a 67' camaro. I have the entire car primed with Nason Urethane primer. I dont know the product number offhand but it's the yellow/beige Select Prime primer. I've got sealer on the shelf, I was just curious if I could shoot base/clear (Nason) over this primer without taking the sealer step.I have used the SEM stuff once or twice before without issue, but I would recommend going with a real 2K urethane primer or epoxy. If you are using all 2K (2 component) products, there is very little change of failure. A regular 2K urethane primer is usually OK for most bumper repairs. If you don't have much sanding to do, epoxy is even better.Advertisement Follow these steps to remove chewing gum stains from household surfaces such as Acrylic Plastic, Aluminum, Asphalt, Paint/Flat, Paint/Gloss, Plexiglas, Polyurethane a...If a engine block develops a crack, JB Weld can be used to seal up the crack and prevent the crack from sucking in air or leaking coolant. JB Weld is a type of epoxy that seals and...Then I follow it up with epoxy or urethane primer and then the color coats. Automotive paint systems are much different, you're not going to put a 20-year paint job on a 2013 Honda with a dented fender. Decades ago I would tell customers to use this primer all the areas at this car had rusted previously like bottoms of the doors, trim clips etc ...The primers include DTM primer , Urethane primer surfacer , high bu... in this video I explain the different purposes for most primers out there in the market. The primers include DTM primer ...Epoxy Primer. • Available in Gray, White, Black & Red Oxide. • Available in Gallons or Quarts, Activates with 6700-1 or 6700-4. • Easily sandable unlike many other epoxies. • 12-16 hour dry sand time depending on temperature. • 30 minute flash time at 70 degrees, base over in as little as 4 hours at 1:1. • Contains U.V. Inhibitors ...Urethane will build nicely. Poly will build even more than Urethane, but lots of people abuse it because it builds so well. Get your work as close as you can in metal,/filler and don't abuse either one and they will last a log time, especially if you used epoxy as your base.I reckon reckon is right. For example, PPG Omni MP170 epoxy primer IS a 2 part primer. That is a 1 coat not sandable PRIMER. Now if you want a filler primer on top of the epoxy primer to hide the marks, you get the MP182 surfacer primer that you sand. That is 2 part also. Check out the local stores and get the PPG product info sheets.I have used the SEM stuff once or twice before without issue, but I would recommend going with a real 2K urethane primer or epoxy. If you are using all 2K (2 component) products, there is very little change of failure. A regular 2K urethane primer is usually OK for most bumper repairs. If you don't have much sanding to do, epoxy is even better.Old Fool. 1491 posts · Joined 2008. #7 · Feb 25, 2012. 1putt said: Hmmm may need to look into that one instead. The PPG DP50LF was $90/qt with the cat-thought that was a little high. 67Elcamino said: I do notice a huge Gap in Epoxy primers.. from close to $100 a quart to $40 a quart.When it comes to painting difficult surfaces, using the right primer is crucial. A difficult surface primer acts as a foundation for paint, ensuring better adhesion and a longer-la...Car paint primer acts as a bonding agent to help the paint adhere more strongly to the body of the vehicle. Equally as important, auto paint primer helps prevent rust and moisture damage to your vehicle by adding a couple of extra protective layers. This is generally an automotive primer sealer, like urethane or epoxy-based.Furthermore, in the epoxy vs polyurethane coating system battle, PU systems demonstrate better UV resistance. And this makes polyurethane topcoat a more realistic option than the epoxy topcoat. ... They're widely known as being surface tolerant, and this is why an epoxy primer can either serve as a topcoat or an intermediate coating. And the ...Urethane Coatings: The Pros. Abrasion resistant and more color-retentive than epoxy coatings, urethane floor coatings can last longer and look better. This type of flooring is designed to protect against ultra violet light and abrasions. If you have an industrial facility that gets a lot of daily use, this floor coating would be a good choice ...Reg. $ 551.99 Sale $ 496.79 Save $ 55.20. Add to Cart. Ultimate OptiFlow Epoxy Primer + Urethane Primer Kit - Automotive Roll-On Paint - Gray. Reg. $ 661.99 Sale $ 595.79 Save $ 66.20. Add to Cart. Eastwood Urethane Primers. Eastwood Urethane Primers offer good build characteristics, which allows you to block sand your vehicle’s body smooth ...Eastwood's 2K Epoxy Primer Aerosol allows you to paint with the durability and precision of a two-component coating without the paint gun! Formulated with Eastwood's proprietary technology to provide a long-lasting and durable finish, while keeping its beautiful finish for years.. 2-Component Catalyzed Technology; Two Chamber Design AerosolThe description for the primer is. 2.1 VOC Multi-Purpose Primer ( JP355 ) JP355 is a fast-drying, two-component gray multi-purpose 2.1 VOC primer which may be used as a primer surfacer or as a wet-on-wet sealer when integrated with clearcoat. Now after blocking for the first time, Im left with spots of polyester glazing putty, OG paint, PPG ...Epoxy paint creates a hard (or rigid) layer over floor surfaces and protects them from heavy foot traffic or heavy weights. Polyurethane is more flexible, durable for exterior surfaces, and has more sheen finish types than Epoxy paint. Epoxy paint dries faster, has better adhesion qualities, and has a harder (or rigid) finish than polyurethane.Scenario #2: Plastic Refinish. If you're refinishing plastic, look for a primer that seals. A sealer locks-down the existing paint finish and neutralizes the color, without needing to sand before applying the new finish. Next, look for a primer that lays down as a thin, smooth coat. This allows paint to be applied on top of the sealer in a ...2K Epoxy Primer Universal 2K epoxy primer filler for all problematic surfaces; for example, metal, non-ferrous metal, galvanized sheet steel, or anodized aluminum. More information. Advantages Excellent adhesion and corrosion protection properties, even critical surfaces such as aluminium; Very smooth flow ...Understanding The Various Paint Finishes. Flat or Matte Finish: Providing a non-reflective appearance, flat/matte finishes are excellent for hiding imperfections and are commonly used on ceilings or walls with minor flaws. Eggshell Finish: With a soft, subtle sheen, eggshell finishes are durable and easy to clean, making them ideal for living spaces such as bedrooms and hallways.Epoxy primer vs Polyester Primer. Guys - I get a lot of people that ask me about primers. I added this below with some edits. Epoxy primer (2K) Epoxy is a good corrosion fighter. It is has a very sticky resin and will provide good adhesion to MOST substrates. It typically has poor filling and sanding qualities (that sticky resin makes sanding ...Eastwood 4:1 Gray Urethane Primer Features: Mixes 4:1 with 50241ZP Activator. Fills well and builds quickly. Dries fast and easy to sand. Apply over epoxy primer, body filler, existing finishes. Approximate Coverage Per Gallon: 140 SQ FT. Maximum operating temperature: 150 Fahrenheit. Made in the USA.Acrylic, polyurethane, epoxy and polyester exterior paints are suitable for fiberglass doors. Proper preparation and priming are also necessary. Oil-based and melamine paints and l...which is the right automotive primer when painting your car? I'll share my thoughts on two types of primers, how I use them and how to mix, apply and sand y...An epoxy primer will insure corrosion protection and also provide a bonding surface for most topcoat paints. Very often, polyurethane topcoats will lift or wrinkle primers other than epoxies much as a paint stripper would do. A primer is necessary to provide a bond between the metal and the final topcoat paint. The primer coat should be applied ...Our Top Picks. Upgrade your car's protection and shine with our handpicked lineup of the most effective epoxy primers on the market. 1. Best Overall: Speedokote SMR-260B/261. 2. Best Budget: RAPTOR UP4842. 3. Best Material: Eastwood Gray Epoxy Prime.Urethane primer vs. sealer I'm getting ready to paint a 67' camaro. I have the entire car primed with Nason Urethane primer. I dont know the product number offhand but it's the yellow/beige Select Prime primer. I've got sealer on the shelf, I was just curious if I could shoot base/clear (Nason) over this primer without taking the sealer step.Two part polys really like/need a fresh (i.e. primed) surface to bond to. Epoxy primers (solvent thinned epoxies) are very common but 1 part solvent based primers are also used. There is no 'exclusive' primer, pretty much any epoxy, for example, will work. Packaging is 1.5 gal units (1 gallon of the Part A and half gallon of the Part B).Epoxy Primer vs Epoxy Enamel Looking for some advice from the hive mind. Im restoring a bus, slot of rust repair and new metal going in - I’m learning on the job but I’m 18months in, obsessed and always had an interest so I think I’m pretty knowledgeable (in …Posts: 121. Don't put polyurethane over lacquer primer, there will be inadequate bond. You need to seal the lacquer primer with an epoxy primer best if made by the same maker as the topcoat. Without the epoxy primer, it will chip with your fingernail. 12-10-2009, 07:34 PM.DTM 2K is like Jim was explaining. Its an epoxy/urethane hybrid primer stuffed with talc to make it thicker and easier to sand. The talc can absorb moisture. When you sand the skin off the top of the primer and expose the talc layers, you're technically opening up the primer to moisture/weather.May 3, 2024. #2. Urethane 2k is intended for final filling of 180 grit scratches imo. Building with 2k urethane is a mistake imo because it shrinks. Polyester does not shrink like urethane high build. Some guys say polyester chips but I've not seen that when applied correctly.6. Our topside-paint test panels have endured three full years of 24/7 exposure to the elements, and the time has come for their final evaluation. Testers have annually scrutinized the paint swatches and rated the topside coatings on gloss retention, flow out, scratch resistance, and anti-oxidation ability. In this final round of evaluating, we ...Apr 13, 2021 · While epoxy coatings are hard and offer high amounts of impact resistance, polyurethane provides a softer option. It is more scratch-resistant and ideal for flexible substrates. Polyurethane’s flexibility also helps prevent concrete cracks from moving through the coating. Polyurethane has numerous advantages despite its thinner build coats ...SEM makes a spray can guide coat that goes on like dusty black. It's mostly just carbon dust with not much binder so it won't gum up the sandpaper. You don't need much at all, just enough to sort of darken the surface of it so that it's obvious where you missed with the sandpaper. You don't need to make it solid black.A coat of epoxy primer should be applied first THEN you can shoot 2K urethane primer over the epoxy primer. Final sanding of the 2K primer just prior to applying the topocat paints should be done with 600 grit sandpaper. If the topcoat paint is a NON metallic then you can get by with 400 grit. But you may see sandscratches if you final sand ...In addition to being a natural primer and sealant, shellac is also a tannin- and odor-blocker. It can also be used as a stain or high-gloss finish. Checkout this epoxy vs polyurethane guide to find out which you should use! Shellac Pros ... Shellac vs Polyurethane: Drying Color. Both shellac and oil poly have some color to them; water-based ...4. Use it For a Final Sealer - A cool trick we've been doing for the past few years is using our epoxy primer as a final sealer before our base coat. Simply reduce it 50 percent and lay a coat or two down to seal up all of your work and have a nice surface to lay your base coat over top of. The primer has excellent adhesion to most topcoats ...Jan 23, 2009 · 1. Epoxy 2. 2k urethane aka high build primer 3. 2k urethane Sealer, also epoxy as a sealer 4. sand paper grits 5. base coat choices 6. clear choices 7. color sanding materials 8. buffers, pad and products 9. etc etc etc That small amount of time spent reading will give you a much better understanding about this processEpoxy Primer Overview Epox-Zen ™ Epoxy Primers are a substantial upgrade from conventional alkyd primers and provide durable protection over ferrous and non-ferrous metals, specific ™ FRPs and composites. Epox-Zen™ Epoxy Primers should be top coated with epoxy or polyurethane finishes to achieve the ultimate in protection and durability.Adding an extra layer of protection is an essential part to extend the lifespan of the material. Lacquer and polyurethane are the top-recommended products Expert Advice On Improvin...The urethane primer is what you want to use after your bodywork is done as a filler primer. Epoxy is simply a primer, whereas 2K urethane primers are considered a primer surfacer. You could use only epoxy on everything, but you have to be a very very good body man to be able to get away with that since epoxy primer has little filling …PRINCIPAL USES: It is a durable primer for metal, wood, and concrete substrates. DRY TIME: Touch: 2 - 3 hours Recoat: 8 - 12 hours. THEORETICAL COVERAGE PER 4-LITERS: 20 - 25 sq.m. *Depending on surface texture and porosity. TINTING: Not applicable THINNING SOLVENT: If applied by brush or roller, the ideal dilution mixture is 1- Liter of …When talking adhestion, with urethane vs epoxy, epoxy will kick urethanes **** big time. An application of epoxy over that bare metal and THEN apply urethane for …Many painters are no longer using the SE primers because of the excellent adhesion properties of the urethane and epoxy primers. If you use SE primer then you need to wait several hours before spraying the primer and the top coats. If you spray too soon the acid in the SE primer has not evaporated and that will cause peeling later as the acids ...epoxy is one type of primer-filler, i.e. a primer that you build up relatively thickly and sand down to get a good flat surface for the top coat. So I would say.... 1. Etch primer - 1st coat for all bare metal surfaces. 2. red oxide (or any of the alternatives) only used to coat internal box sections. 3. epoxy primer - a sandable primer-filler ...Nov 3, 2021 · Polyurethane is a protective coating (or sealer) that creates a moisture-resistant barrier over surfaces. Epoxy paint creates a hard (or rigid) layer over floor surfaces and protects them from heavy foot traffic or heavy weights. Polyurethane is more flexible, durable for exterior surfaces, and has more sheen finish types than Epoxy paint.