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.

What comes after epoxy primer?

After you have applied the epoxy primer you need to apply a good thick cover of something like PPG’s K36. After that has setup then you need to dust the area with a sanding guide coat. Rattle can primer of a contrasting color is what you need. Start block sanding the vehicle unit the guide primer is removed.

Does epoxy primer need to be sealed?

from West Suffield, Connecticut. For what it is worth, poly primer is not meant to be sealed and painted over. Poly primer is nothing more than sprayable body filler. You really should put down a couple coats of a regular primer surfacer, then sand it.

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Can you recoat epoxy primer?

The short answer is, yes. Jeff stated that they tested the primer on many surfaces and conditions to ensure that it would have the same bonding and adhesion as a new epoxy coating that is applied to a properly prepared bare concrete surface.

What is the difference between epoxy primer and urethane primer?

An epoxy primer is what you want to use on bare or freshly sandblasted steel for your maximum adhesion and rust prevention. 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.

How soon can you top coat epoxy primer?

Epoxy primer has a 72 hour re coat. Product sheet says recoat after an hour I think. Spraying DBU base coat over that. Got done with epoxy about half an hour ago, so will wait another hour or two and shoot the base.

Which epoxy primer is the best?

Best Epoxy Primer Reviews & Recommendations 2021

  • Best Overall. Speedokote 2-in-1 Primer.
  • Best Value. SprayMax 2K Activated EPOXY Primer.
  • Best for Bare Metal. Custom Shop Black Epoxy Primer /Sealer.
  • Premium Pick. Speedokote Epoxy Fast Dry DTM Primer & Sealer.
  • Honorable Mention.
  • Honorable Mention.
  • Honorable Mention.
  • Honorable Mention.

Is epoxy primer and sealer the same thing?

Sealers and primers are somewhat the same other then what they are used for. Some primers ( epoxy based or urethane based) can be reduced and used as a sealer. A primer is typically used for filling of sandscratches and also for block sanding out to get things straight and are more for fill then a sealer.

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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.

What’s the difference between epoxy primer and epoxy sealer?

Sealers are for sealing Another difference between the two is that you tend to only require a single primer coat whereas you can require multiple sealer coats. For example, you apply the first sealer coat and notice it looks sealed/glossy in some areas, but bone dry in others.

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.

How long can you leave epoxy primer on car?

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.

Is epoxy primer waterproof?

Epoxy has several distinct advantages over standard primers. Because it’s waterproof, its excellent corrosion resistant properties make it the only base primer to use, especially if you reside in a damp climate.

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