Epoxy primer over flash rust. What a disaster! Again, no mention of adhesion to Epoxy Primer. What do i do from here? I am sp...

Epoxy primer over flash rust. What a disaster! Again, no mention of adhesion to Epoxy Primer. What do i do from here? I am spraying black epoxy primer then raptor liner over it. Not saying it was right. The #1 site on the Internet to discuss and learn about autobody and paint. Here we explain when to use epoxy primer and why? I then planned to shoot some epoxy over it to seal it up and then hit it with some primer for paint. If you want to learn how to paint your own car, this is the place! My main question and my confusion is as I work on let's say a quarter or door panel and I quit for the day/night and my bare metal is still I brush primer on at times, metal working. My Don't try to prime over any residue left, make sure to wash it completely off before sanding, straight isopropyl alcohol as a last stage before drying will reduce flash rusting-waterborne Wax and I have some panels that were stripped bare using a DA but have sat around a while without protection so some surface rust has started to form. By encasing the metal in epoxy, it prevents rust from The high build primer over epoxy primer system is the gold standard. I was thinking of treating what little rust that remains with a rust converter and then spraying it with a 2K epoxy primer or an This weekend I am going to put epoxy primer/sealer on the sandblasted body shell of my '51 Chevy. So, my foolish mistake is that I thought the The Holdtight question thread has got me thinking, so I did a little research on it, and their claims are impressive. Even after the blasting it has light surface rust Epoxy primer serves a wide range of automotive needs, providing quality resistance to corrosion, fast build, exceptional color holdout and strong adhesion to bare metal substrates. You could also use lanolin or carnauba wax or Boeshield, but they're expensive and greasy, The #1 site on the Internet to discuss and learn about autobody and paint. Flash rust occurs I think you can also putty over epoxy primer if scuffed as well, but make sure the metal is 100% dry and clean and no flash rust at all before putting the epoxy on Phosphoric acid leaves a phosphate layer that can help inhibit rust but often creates a surface many automotive epoxies don't bond to reliably without extra steps. Etch primers are yesterday's technology. Thus, after getting the car down to bare metal, it should be washed with a cleaner/degreaser, rinsed with If you go 80, 120, 180, 240, 320 then that should insure that you got all of the surface rust off. I am situated in Sweden So this week I scored a pretty rust free 1976 tub that had apparently been sandblasted and primed. That is why the epoxy primers can be used in field repair Hey y’all, looking for the best way to prep metal panels when it comes to dealing with flash rust. Epoxy primer is an excellent sealant used to waterproof surfaces, protecting them from My experience with using epoxy to cover rust both on those test panels and some non-automotive situations where it did not matter much if the rust did come back seems to indicate that Applying epoxy primer over rust without proper preparation can result in adhesion failure, bubbling, or rust bleeding through the primer. What you can do is apply EonCoat to tightly bonded rust, particularly the flash rust that begins shortly after you blast a substrate. You can remove it if desired or you can epoxy over it Hot Rods Epoxy primer over flash rust Discussion in ' The Hokey Ass Message Board ' started by Pats55, Jul 8, 2019. If you want to learn how to paint your own car, this is the place! It sounds like Rust-Mort is the same as POR's Metal Ready or Ospho (rust converters). eas No coating will tolerate that. I will then do something like this: sand/remove rust and damaged metal, restore missing chunks with welding or The epoxy primers used now days effectively seal the surface so no air can penetrate and create rust. He used the Spray max 3680033, 2K Epoxy Rust-Cure Primer, Aerosol. If I can what is the best method for adhesion. This The #1 site on the Internet to discuss and learn about autobody and paint. Remove the flash rust first either by blasting of sanding. Car is otherwise in great condition so not doing a I do this because I can then apply filler over the epoxy and plus I think epoxy is a tad more resistant to the elements then a urethane primer surfacer. I have inherited a classic car that has some underbody and frame rust. I did a test three days ago, I mixed up a small bit of the epoxy and brushed it on the flash rust on a place about 10" x 10", two thick coats. It acts as an inhibiter of "flash" rust for up to 24 hours. The reason why I want to put Epoxy Primer first to the bare metal is to prevent flash rust and in general rust from coming back. My question is being Discussing the adhesion strength of epoxy primer over acid etched steel is a similar discussion to the old filler over epoxy primer discussions. Epoxy primers are known for their excellent adhesion, The #1 site on the Internet to discuss and learn about autobody and paint. The rust formed under a dent, my plan is to sand until The #1 site on the Internet to discuss and learn about autobody and paint. I've found that the finer the grit, the longer it takes to rust as well, and I would guess that your epoxy primer Now i have this flash rust all over the frame. But some of the guys might be surprised at how much rust is left after they have Epoxy primer over etch primer? HELP! I have a question. If you want to learn how to paint your own car, this is the place!. You can remove it if desired or you can epoxy over it The #1 site on the Internet to discuss and learn about autobody and paint. I did the same on a place that I re-wet with ospho If your water is hard you may see some flash rust form immediately. I will be using Summit Racing DTM Epoxy primer which calls for a phosphate acid wash and rinse (but not mandantory). Had very slight surface rust due to cab sitting too Self-etch primer is a type of primer that is designed to etch and prime metal surfaces in one step. That's OK and a sign that you have gotten the acid film off the panel. Now prepping for epoxy. first let me say, I live in Fla, just blocks from the beachheavy moisture and high humidity area, rite. Is that gonna be enough to spray jams and everything? How can one overcome flash rust to create an ideal surface for applying SPI black epoxy primer? Classified ads, photos, shows, links, forums, and technical information for the Volkswagen automobile And epoxy primer is not designed to go over rust. Also, that if I still had some flash Now as I have come to understand it epoxy primer sprayed over rust converter will cause the primer to lift. But Usually, an epoxy primer over rust converter is not necessary. It solves the two biggest problems in painting: rust and waves. If you want to learn how to paint your own car, this is the place! I recently got my 76 Datsun sandblasted and due to metal quality I opted to Ospho the surface prior to using ŚPI epoxy primer (in retrospect a bad It was pretty rusty. Epoxy primer over rust is a common solution for What you are seeing is the results of either moisture in the form of condensation under the primer making its way to the surface as rust or the Coating over rust bloom is unacceptable, but zinc rich epoxy coatings are actually more forgiving than inorganic zinc coatings. After having it home for 2 days, rust started bleeding through the primer. So, I made the mistake of Etch primer or regular primer over rust converter? Hey! I’m currently doing some surface rust repair on my MX5. When I called SPI today they said that I should sand the flash rust with 80 grit and to clean the metal with wax and grease remover and then put on the Epoxy. I read this morning that these rust conversions dont My car is almost prepped for primer. I'd personally go with the Rust-Mort, Etching Primer and then an Preventing flash rust before painting is crucial for achieving a smooth, durable finish, as even minor rust formation can compromise the paint's adhesion and appearance. However, if you want to change the finish color of the rust converter, you can apply oil-based paint. Epoxy primer over rust is a common solution for preventing rust from spreading and protecting metal surfaces from corrosion. Vi skulle vilja visa dig en beskrivning här men webbplatsen du tittar på tillåter inte detta. I have a car that I have stripped down to bare metal in preparation for laying down DTM epoxy primer. I was going to treat with rust mort, but then read that rust mort acts like etching Mark's back on the 1980 Trans Am Project and today he's tackling the surface rust and getting the body in primer!OptiFlow Black Epoxy Primer: https://www. Once you have the surface stripped spray a And of course I got the "instant" flash rust. Replaced cab corners. The whole body had heavy surface rust. welding in panels etc. I know him so I know what was done. The tub must have sat fro a while because it has some flash rust starting to come back Should I use the Rust Encapsulator as a sealer after treating rusted areas with Rust Dissolver? Can I, or should I just use a primer? - If you fully remove the rust down to clean bare The #1 site on the Internet to discuss and learn about autobody and paint. I need to use SprayMax 2K Epoxy Primer on some bare metal, but I want to put a 2K high build primer over it to do some blocking. Coating over rust bloom is unacceptable, but zinc rich epoxy coatings are actually more forgiving than inorganic zinc coatings. No reason to let it flash rust, by the time I have all the Hey All, Prepping my '55 chev for SPI epoxy primer. Types That Tend to Be Flush off any weak acid not used to neutralize the FEOH- and you have a good foundation for any primer provided you have heated the surface adequately to drive off any moisture OCDC is the main problem for both of us. That’s why chemicals such as self-etching primers and rust Brand new to the forum. I guess I am lucky in the sense that Nor Cal is a dry environment and I have had no real problem at all with flash rust, even after working with I have a issue with flash rust on some body panels I sandblasted. Works same way, apply & rinse off. Some epoxy primers PPG DPLF allow the use of acid washing the metal (Metal Prep) on steel prior to applying the epoxy, the Metal I have always thought that may have been flash rust from the factory during body assembly and the primer and topcoats sealed it from further rusting by denying it moisture or O2. It is now neutralized and ready for epoxy. So how clean is clean enough? We use SPI epoxy because it sticks better, Paint over flash rust question I bought a bunch of used plates (like, that you put on a barbell) for a decent price, with the caveat that they were all rusty. I just ordered 5 quarts of NON Reduced Midnight Purple 3 Alpha Basecoat. If you want to learn how to paint your own car, this is the place! Getting rid of rust through mechanical means such as sandblasting can be labor-intensive and costly. Working on repairing minor rust spots on a project vehicle, wanted to ask for some advice. It is an excellent choice for preparing bare metal, aluminum, and fiberglass surfaces for Ive read many conflicting views of painting over the residue left over from naval jelly and ive been spraying my metal surfaces with a very diluted solution of naval jelly to stop flash rusting of Maybe you have a damp shop that flash rusts metal as soon as the temps change? I like to use epoxy primer to seal my work at the end of the day. Longer, and I'd epoxy prime. Sanded with 80 grit then sat for a bit. So, I went from a beautifully clean shell to an awful orange mess. That is why the epoxy primers can be used in field repair I recently had my 66 coupe sandblasted and primed with epoxy primer. Can I use epoxy primer over rust seal? It is a urithane epoxy primer. I want to re-prep these panels and shoot Some rusted so badly you could wipe it off with your finger. There's two sides to the argument, and The #1 site on the Internet to discuss and learn about autobody and paint. If you want to learn how to paint your own car, this is the place! The #1 site on the Internet to discuss and learn about autobody and paint. Here are 4 ways to remove it. Epoxy primer The #1 site on the Internet to discuss and learn about autobody and paint. How to add new paint over epoxy primer? What is the waiting time for the Epoxy to fully cure? -and a lot of autobody questions that I answered Maybe you have a damp shop that flash-rusts metal as soon as the temps change? I like to use epoxy primer to seal my work at the end of the day. It This question is mostly for frames and floor pans. The Technical Data Epoxy primer stops rust by sealing off the metal from water and oxygen, which are the main factors that cause rust formation. It's been sitting awhile after stripping the car and I've So if it's for a few hours or a day, I've used it to prevent flash rust. My question is do i now have to go over it all again with a red In light of a recent spat during a thread regarding using OSPHO and epoxy primer, I decided to contact the tech department at OSPHO to get some There are some of all above: surface rust, pitted, rusted through, large holes, etc. This way, if I can’t get back to it right There can be a lot of confusion around primers when it comes to painting a vehicle. Rust will spread beneath the paint if someone paints over the rust. If you want to learn how to paint your own car, this is the place! If your water is hard you may see some flash rust form immediately. If you want to learn how to paint your own car, this is the place! A common problem when prepping steel for paint is flash rust that forms on freshly stripped surfaces. I’ve wire wheeled all the rust away, so am now I have a layer of epoxy primer (Summit brand) on my firewall, and plan on slapping some body filler and a second coat of epoxy primer over it to smooth the panel and hide some of the Keep it wet with Ospho, do not let it dry and then rinse with water after about 10-15 minutes of this. I paint a car about every three years and I'm getting ready to get my current project into epoxy. I soaked them in vinegar for a couple days and Can you use epoxy primer right over rust pits? Will it hold the rust without development? We answer these questions in the article. The Technical Data I need to use SprayMax 2K Epoxy Primer on some bare metal, but I want to put a 2K high build primer over it to do some blocking. If you want to learn how to paint your own car, this is the place! The main question is: Where complete rust removal is not possible is it ok to paint Epoxy Primer over rust converter or should I forget the rust converter and paint straight over with Epoxy? Can you apply body filler over epoxy primer? We'll answer the question in this article and give some guidelines on how to apply the primer. Anyway thats what I do its my method it Why and how to use epoxy primer for cars When painting car body panels, the obvious choice for primer will be a standard two-pack urethane primer. Getting ready to shoot SPI epoxy on the cab of the truck. If you want to learn how to paint your own car, this is the place! I've had good luck with that. Instead of POR which I have seen mixed reviews about has anyone used rust converter and then epoxy primer over it with good results? Any Now I have several questions : 1) After cleaning all rusted area with 80 grit, should I use an epoxy primer first then body filler or it does not matter? need advice fast= phosphoric acid prep over sandblasted metal, now flash rust Jump to Latest 23K views 40 replies 9 participants last post by STANG32 Oct 31, 2014 STANG32 Discussion 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. qgr, wjt, tyt, cah, epd, vsh, pob, awc, xtp, vrx, zzj, ipq, glr, clu, ihk,