Can I top coat over epoxy primer?

Can you spray high build primer over epoxy? Epoxy doesn’t need to be sanded, and you can apply your surfacer or filler directly over the epoxy as long as its within the recoat window. The number of coats applied really determines how much “build” the Primer has.

How long can you leave epoxy primer before painting?

epoxy can sit just about forever but if it sets more than a couple days you should sand it and spray a coat of reduced epoxy as a sealer. most epoxies these days have around a 7 day recoat window but the more you wait the worse the adhesion is. i always like to get something on it within 24-48 hours.

Can I leave epoxy primer?

You can leave it in epoxy primer for a long time. There are two drawbacks. 1- After the primer has cured you must scuff it fairly well with ScotchBrite pads prior to getting serious about paint. 2- It will become way to easy to never paint a car that is in epoxy primer.

Do you have to sand epoxy primer before top coat?

Epoxy doesn’t sand very well as a rule so you might want to use a 2k urethane primer on top of one coat of epoxy after it has flashed. We need more info before we can give you an accurate answer. You can also do filler work over properly prepared bare metal also.

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Can you paint right over epoxy primer?

They recommend a sealer over the epoxy before the paint. They said that you can paint over the epoxy, but best results would be with a sealer.. with no issues. I do scuff it when it sits longer, like overnight.

Is epoxy primer safe to spray?

When an epoxy primer is sprayed and is airborne it should be treated with the same respect as a 2 pack paint. Required Protection: If you’re spraying (or near someone spraying ) epoxy primer then you need full respiratory protection. Check with the manufacturer of the primer to see what you need).

Does epoxy primer absorb water?

It was recommended for rust repair, and later as a primer for restoration. Epoxy primer seals metal, preventing further oxidation of the bare metal. The problem with conventional primer is that it does not protect from moisture, it is porous and literally absorbs moisture like a sponge.

How long should epoxy primer dry before sanding?

Most not all epoxy primers have a recoat time of 7 days. After that 7 days you need to scuff that epoxy before appling any more product. But before that 7 day time frame you dont need to scuff it. Just spray your next product right over the epoxy with OUT any type of sanding.

What temperature should I spray epoxy primer?

Just like your booth temperature being too cold, epoxy products that are too cold can cause slow cure as well. Warm your products to 65-70F before mixing and spraying. Apply heat if possible. Epoxies love heat to cure and a warm booth and metal temperature will ensure your products are performing their best.

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Can I use epoxy primer as a sealer?

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.

Can you clear coat over primer?

That being the case, clear should adhere well to primer. – Primer is probably going to deteriorate when exposed to sun/UV. – If you clear over primer it is not going to look like primer any more. It will look like solid color paint that is grey, black, rust red, or what ever color primer you use.

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