Etching primer vs epoxy primer?

Put two coats of epoxy on her and shoot your paint over that within the epoxy's recoat window. So what the general opinion from the "experts" out there for using epoxy primer vs a self etch primer for the first coat ?? Pro and con of each ?? I'd like to do my body work over a primer if possible but may got to Epoxy primer hands down! At one time in the PPG tech sheets PPG clearly stated DO NOT use etch primer over sand blasted metal. Many types of finish paints react poorly when applied directly to prepared galvanized surfaces. Before beginning any repair, it is important to always wear the recommended safety protection required for the job. There are many types of primers for metal surfaces. In this video I go over quite a few different scenarios where you would need a primer, I also explain the differences to help you choose the best one for you. Soaking glasses for 15-m. You can only compare up to 3 products at a time, please remove one of the products below in order to continue. This article here explains more. Sometimes you'll find this kind of primer referred to as cellulose primer. Rust-Oleum Self Etching Primer is designed to promote adhesion to bare metal and other surfaces, including previously painted. In the meantime, it's important to talk to your paint dealer about the time window allowed between the primer and paint topcoat. Learn about the inner workings of the planet Earth and find out what forces are constantly at work on Earth. This eventually leads to the paint peeling off. I want to know the difference between these three kind of primers Wash primers are water-thin coatings of phosphoric acid in solutions of vinyl butyral resin, alcohol and other ingredients. RustBlast effectively dissolves rust, corrosion, metal oxides, and tarnishing from most metal surfaces, while providing extended protection against flash-rusting. A portion of the potmetal surfaces had lifting problems that was traced to the etch primer. Etch primers are not always necessary, but they can be helpful in certain situations. The self-etching primer chemically bonds with the metal surface, creating a strong, long-lasting adhesion resistant to chipping and peeling. Sanding the etch primer before putting the epoxy is a necessary step that helps the primer adhere properly. • 2 Part coating • Designed to give maximum adhesion and corrosion resistance on, Lacquer Primer Surfacer, Epoxy Primer Sealer, 2K Urethane Sealer • 1-2 Medium wet coats In self-etching primer groups ARI scores show that there was no or minor amount of adhesive remaining on the surface of tooth (score 4 and 5). Version 2, January 2010. a primer/surfacer is a highbuilding primer. What Is Weld Through Primer. Deciding between an epoxy versus urethane primer comes down to various factors, including the coating system itself, substrate conditions, daily traffic, the specific facility, location and environmental factors like heat and humidity A typical epoxy primer consists of a two-part system that includes a resin and a hardener. Is this the right paint (and best product from DuPont) for bare metal? The people at the shop were pushing etch/urethane primer as the preferred method so I got a little worried and figured I should come home and ask here first before I bought the paint. (We are not talking about the stuff in a aerosol can). It is the activated thinners that contains the acid and thus causes the reaction in the primer. Epoxy primer is also more durable and resistant to corrosion than etch primer. Epoxy Primer: Excelling in harsh environments with high moisture or chemical exposure. the acid in etch primer wont etch the chrome anyway so it ends up being like your shooting lacquer primer over polished metal. RustBlast is a powerful rust remover and zinc phosphate pre-primer & metal etch. com/free-autobody-manual/Learn more about me. As a matter of FACT body filler works better when applied over a protective primer (epoxy or self etching) simply because the primer helps protect the bare steel from moisture. At this time, we do not offer a paint suitable for the interior of a fireplace. This is a sealer that has a non-porous finish. However, since chrome surfaces are difficult to paint over because of their smoothness, such a surface should be sanded before self-etching primer is applied. This will go 500 square feet without issue. There are some places where we sanded it all the way to bare metal. Here are some benefits and drawbacks of using etching primer: Benefits: Improves paint adhesion to bare metal surfaces Sep 29, 2023 · The basics of using automotive primers, acid etch primer, epoxy primer, and urethane high build primer explained, as well as basic prep work, block sanding a. This section looks at when and where to use the epoxy primer to get the most out of it. You should not use epoxy primers over self etching primers as the acid does affect the activator of the epoxy and can change it chemically so the epoxy may not cure correctly or at all. 2 If you decide to use the Metal Treatments (DX533 & DX503), you can not use any other kind of Etch primer as well (DX1791, DPX171) 3. Have a friend or loved one who’s just getting into makeup — or already can’t get enough of it? A gorgeous new eyeshadow palette is sure to set any cosmetic lover’s heart aflutter Read this article to find out how to prepare the surface and paint over ceramic tile using either a bonding primer or two-part epoxy paint. , May 22, 2024 · KBS Fusion Self-Etching Primer is an all-purpose self-etching-primer ideal for promoting adhesion between multiple surface coatings (including applications of topcoats or primers over cured RustSeal) in addition to priming bare metals such as steel, brass, aluminum, and most hard plastics. Have also read spraying epoxy under G2 could cause ashesion problems but always thought epoxy was a good go to on bare metal and fillers? Maybe I need to skip the G2 and go with epoxy and urethane High Build primer. Ideal to add excellent corrosion protection and improve adhesion to properly prepared steel. We'll cover the merits of self-etching primers, compare epoxy and urethane options, and determine when to opt for a high-build or regular primer. Get a FREE Auto Body Guide Here: http://www. You can only compare up to 3 products at a time, please remove one of the products below in order to continue. Discussion in 'The Hokey Ass Message Board' started by greasemunkee, Sep 6, 2010. The urethane primer surfacer is meant to fill minor imperfections and sand smooth. Using a 2k primer would be the only way I would personally suggest surfacing a plastic repair. Buy a gun and try it. It typically has poor filling and sanding qualities (that sticky resin. Duplicolor makes a nice aerosol Epoxy works pretty good over Acid etch as the epoxy does not tend to melt the etch like, say a 2k primer would, only issue will be is the etch is the weakest link but normally OK, if done this way. If extra rust prevention is the goal, use acid etch primer in conjunction with a sealer or rust preventative. If you're worried about the "inside" or back side of the welds, after you've done your welding if you have to, drill a small hole and shove a spray wand in it and shoot a bunch of epoxy primer, moisture-cured urethane, cavity wax, etc. If you are using spray etch primer, it is important to follow the manufacturer's instructions and wait the recommended time before painting over it. Use a good epoxy primer first, for adhesion, then use the UPOL. I also like how you can keep the steel protected while you take your time doing filler work. Well, I've sanded through the gel-coat in a couple places. That doesn't necessarily depend on the cure itself; it's how the primer is formulated to allow a little bit of 'bite. Best Practices and Tips. by Rust-OleumSupport | Mar 18, 2024. 9 Primer (HS) Grey: LV 1. The SMR-260 is a fast00. Features & Benefits: Acid etching formula action; Ideal surface preparation aid; Excellent adhesion to metals, aged paint finishes and most. Epoxy primer provides excellent adhesion when priming metal but because it doesn't etch the metal like self-etching primer. Among these self-etching primers is epoxy, which forms the base layer of protection to seal the substrate including any existing finishes. So etch vs epoxy primer? Lets start with etch primer The cost is cheaper, and the job is a bit easier. Self etching primers "stick" by mechanical and chemical adhesion. When used as an etch primer, thin with 40-50% Superglow and spray one light mist coat May be overcoated with primers such as Acrylic Primer Surfacer or Enamel Primer Surfacer which can then be sanded to a smooth surface prior to application of top coat May be applied by brush to small areas only. Without etch primer, the paint may peel or chip off over time due to lack of proper adhesion. If you’ve got a concrete floor in need of an overhaul, installing epoxy flooring onto the concrete surface can be an ideal way to give it a new life. What makes it unique is that there is phosphoric acid in the coating. Self-Etching primer vs Epoxy Primer?? Discussion in 'Armor' started by Yota_Ivan, Jan 28, 2020 Jan 28, 2020 at 6:55 PM #1 #1. A portion of the potmetal surfaces had lifting problems that was traced to the etch primer. Jim Nov 17, 2010 · If you are going to alodize then your best coating for next layer is 2part (aka 2k) epoxy primer. rabbit, Jun 14, 2007 I have taken the car down to bare metal and it still wore the original laquer primer and paint. The big reason why it says no etch/wash primer over sand blasted steel is because they are so thin. com FREE DELIVERY possible on eligible purchases. The first coat of epoxy should be unreduced and personally I would apply two coats. you MUST use epoxy or self etching primer. learnautobodyandpaint. For most paint jobs you are going to need a primer. Most "quality" 2K primers need NO sealer before top coating with bc/cc or SS when applied properly. 1K Self Etch Primer Aerosol A fast-drying surface protectant for most metal, aluminum, and steel. Oct 31, 2021 · in this video I explain the different purposes for most primers out there in the market. iha medical group HF has some actually nice HVLP guns or buy a Iwata 400 lph on ebay. Two preparation methods for concrete are diamond grinding and acid etching. If you want to paint use self etching primer over the Ospho, after a light scuff. It is a 2 part paint, meaning it has a catylist. Right now everything looks great. It is corrosive and will get into the pores of potmetal and raise hell with the finish paint. Here's a quick primer: Google is good for so many things, among which is search. Expert Advice On Improving Your Home Vid. Besides bare metal, epoxy primer can be used over fiberglass, wood, and plastic. Epoxy primer is an excellent choice in auto paint applications since it is quite durable, offers exceptional adhesion, and can withstand high. In fact, Rust-Oleum states in the data sheets under surface preparation that the primer requires etching for application to bare unsealed concrete It's an epoxy primer coat and 93% solids epoxy color coat that is available in black. Also, the epoxy primers are illegal in Calif, at least for sealeer coats. It seems the UPOL is only for filling. #bogdustforbreakfast #epoxyprimer #etchprimer #harleydavidson Which primer do you need for your project?in this video i give you a guide on which one to usef. So what do you apply when you need additional filling? Feather Fill G2 is the answer. The etching primer has a kinda acid based thinner that allows the primer to bite into bare metal better. We'll cover the merits of self-etching primers, compare epoxy and urethane options, and determine when to opt for a high-build or regular primer. most epoxy and etch primers being sprayed as a adhesion coat along with most build primers want to go over a 180 grit so later on it won't shrink in later on see 80 grit marks. shshshsh gif And no, Etching primer is not a rust converter. com Nov 14, 2013 · 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. Jan 12, 2023 · Etching Primer. Of course my first thought was that I have to use a self etching primer which bent me because I had to buy more. Adhesion promoter bascially makes the paint stick like nothing else While the primer 'primes' the surface for paint, ie. Stay tuned on his Paradice Garage Update: Autobody Q&A youtube live stream!!! Epoxy primer vs zinc chromate. The wash primer is applied using a paint spray gun and the film thickness is usually 05 mils. Rust-Oleum Self Etching Primer I've been using Rust-Oleum Self Etching Primer during the empennage construction. Transtar Finish-Tec 1 Quart Olive Green Self-Etching Primer - 6184. Self-etching primer This final type of primer is a single-component (1K) non-activated DTM primer that would typically be used under enamels, lacquers, or other 1K paints. 3711 Primer Spray - Light Gray Aerosol 12oz. Most primers comprise a solvent, synthetic resin, and an additive agent; some contain polyethylene for improved durability. But with such an array of primers available it can be confusing to know which primer is best, especially as some primers are known by more than one name. I haven't used it since Chopped and Sectioned 1948 Chevy Truck owned since I was 15 in 1974 "Fan of most anything that moves human beings" Save Share. Once the self-etching primer is dry, spray two to three coats of the high-build primer over it, always allowing each coat to dry before applying another one Inspect the piece visually and also by rubbing your hand over it, and use glazing spot putty to fill in any remaining flaws or pinholes in the primer. This is a sealer that has a non-porous finish. yolk west loop 500 w madison st chicago il 60661 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. In light of minimal-invasive dentistry, this new approach promotes a more conservative cavity design, which relies on the effectiveness of current enamel-dentine adhesives Ask the Expert Question-and-Answer Archive August, 2002. Zinc-Rich Primer vs. Self Etching Primer features an advanced spray system that allows you to spray at any angle, even upside down for those hard to reach areas. A primer can have one, two, or all 3 properties. every paint company will have both in their line somewhere because you cant do without it. it works real good on bare metal before using epoxy Matrix MP-550 Self-Etch Primer is a two-part primer that chemically protects against the corrosion process. you do not use a 2k urethane primer/surfacer on bare metal. It contains chemicals that create a chemical bond between the metal and the paint, ensuring better adhesion and longer-lasting paint job. Stay tuned on his Paradice Garage Update: Autobody Q&A youtube live stream!!! Epoxy primer vs zinc chromate. The etch primer has been improperly thought of as a way to prevent corrosion. Epoxy primers are not meant. It is that versatile. Get free shipping on qualified Epoxy Primers products or Buy Online Pick Up in Store today in the Paint Department White Interior/Exterior Metal Primer Compare $ 28. WHAT ARE ETCH PRIMERS? Etch Primers are generally single pack metal primers formulated with I have none either. By investing the time to find the suitable epoxy primer, you can prevent potential issues, coating failures, and costly repairs down the line. I'll discuss everything you need to know about each type of primer and where to use it. :thumbup: I've had the same problem with metal rusting and found that the primer worked well under paint as well as under epoxy primer. Poly primer is great for using over bare fiberglass and epoxy. Find out about new QUIKRETE FastSet and High Strength Anchoring Epoxy glues that are perfect for attaching railings, bolts, and threaded rods to concrete. James Mellor Date: 03/01/2023 2:01 pm MP BLAST Pty Ltd. html?utm_source=youtube&utm_medium=annotation&utm_campaign=2013-01-22&u. The Rust-Oleum kits are not intended to be used with a true epoxy primer.