Quick Answer: Can I Use Epoxy Primer As A Sealer?

What is epoxy primer good for?

An epoxy primer is very effective at sealing up bare metal and prevents moisture or corrosion from creeping in.

It keeps out oxygen, ensuring that rust or corrosion do not form on the surface.

It is non-porous when it cures and does not soak up moisture like most primer sealers..

Do I need primer for epoxy?

One of the most common questions I get with epoxy floors is if it is necessary to prime the floor before applying the epoxy floor coat. … The right primer will guarantee better adhesion of your floor coats to the substrate. It will give your floor a longer life and will reduce the risk of the coat chipping or breaking.

Can you body work over epoxy primer?

Applying body filler over epoxy primer provides maximum corrosion protection for the metal. Apply filler within seven days of applying epoxy primer to maximize adhesion. OPTIONAL: Scuff Epoxy with P120-P180 grit sand paper or red scuff pad. … 2 Mix and apply body filler over epoxy.

How soon can you top coat epoxy primer?

Allow 20 – 30 minutes flash time before applying topcoat. DRY TIME: 30-60 minutes SANDING: 6-8 hours RECOATING: If Epoxy Primer/Sealer is allowed to dry more than 1 week, primer must be cleaned with 13502 Final Wipe, sanded with 500 grit paper before topcoating, or sealer must be scuff sanded and re-applied.

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.

Does epoxy primer need a top coat?

Primer is not a top coat as you know and is very porous, which will allow moisture to work it’s way down and under the primer and rust the metal below. As long as you keep the car in a dry and preferably low moisture area, it should be OK till you apply the paint.

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. High build and regular Primer: You’ll be using build Primer when doing body work. The number of coats applied really determines how much “build” the Primer has.

Can I base coat over epoxy primer?

Oldtimer. Base over fresh epoxy is the best way to do it. Reduce your epoxy 1:1:1 so it is a thin “sealer” coat and it lays down texture free. Sand to atleast 320 before epoxy sealer.

What do you use to seal epoxy?

SEAL COAT STAGE If your surface has an oil based stain or oil based paint, you must apply 2-3 coats of oil based polyurethane before doing the seal coat. The epoxy seal coat will not stick to an oil based stain or oil based paint. The polyurethane will cover that and allow the epoxy to stick.

Can you put 2K primer over epoxy primer?

Once sanded, you can put anything over epoxy, like 2K primer, paint, etc. You don’t need epoxy a second time. to make them spray better and/or lay smoother. With or without the reducer the 2K is the same product.

What is the best primer for epoxy?

As a primer we would recommend the BEKATQ 2K epoxy resin primer BK-190EP….This offers optimal protection and has many other advantages:Grey color.It is used as a barrier for absorbent surfaces.The epoxy resin coating creates an abrasion and water resistant surface.More items…•

Does epoxy need sealer?

In order to prevent the peeling of the top of your new epoxy floor, you will need to seal it. Other reasons for sealing an epoxy floor include preventing color change and reducing slippage.

Will high build primer fill pinholes?

Any high-quality automotive primer will cover and hide the scratches. Pinholes are not so easy to fix. Pinholes are the tiny voids, bubbles, and pits caused by air that got mixed into the dry micro. … Unfortunately, primer is very thick and does a horrible job of filling pinholes.

What comes first primer or sealer?

You must seal the surface prior to any high build primer and after you are satisfied with the flatness, you cover it with a sealer again before placing color on the rig.