What automotive primer should I use?

Epoxy Primer – Epoxy primer is considered a good standard base when it comes to ensuring the auto paint bonds to the metal and promotes a quality paint finish. It’s formulated specifically to prevent corrosion, so epoxy primer for cars won’t sand as well as other types, like urethane primer.

What is DTM primer used for?

DTM Acrylic PriMer/Finish is a 100% acrylic emulsion, waterborne, corrosion resistant coating for both new construction and industrial applications. It can be used as a primer under most water based topcoats or alone as a primer/topcoat system. It can be used directly over multiple substrates.

What is automotive DTM primer?

DESCRIPTION: Direct To Metal Primer Surfacer is a two-component, urethane primer surfacer with excellent. film-build that sands easily. It has excellent anti-corrosion properties and can be used on a variety of automotive substrates. DTM Primer Surfacer is easy to spray and levels to an almost texture-free surface.

What primer do I use over body filler?

Urethane primer (2K) Urethane primer is the most common primer used in auto body and restoration by far. It has good solids and fills well. It is easy to sand and can provide you with a perfect body when blocked properly. Care should be taken when applying it as to not use too much.

Is primer and sealer the same thing?

A sealer is a special type of primer designed to be used with, or in place of, a primer. A sealer prevents the topcoat from soaking into the substrate, and to a degree, can create a water-resistant layer between the substrate and topcoat.

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

Epoxy also provides some build so it can be used exclusively without any other primer/surfacer. Epoxy can be reduced 50% and used as a sealer before base coat. Primer/Surfacer also referred to as 2k primer is meant to provide “fill” properties and provides a higher film build. It comes in regular and high build mixes.

What is DTM primer sealer?

DuPont™ Epoxy DTM Primer-Sealer a two-component, non-isocyanate non-sanding primer with corrosion resistance and excellent adhesion for direct-to-metal applications. DTM is available in lead/chromate free ValueShade® and chromate for use under body filler, polyester putties, primer-surfacers and topcoats.

Can you epoxy primer over high build primer?

Also epoxy can be used as a sanding filler primer . Some just use epoxy & not 2k. tougher in long run, but slower to dry & build up thickness. So in terms of what you have on hand, you could use up your black epoxy in place of 2k.

Which is the best DTM primer to use?

These products were not designed to provide protection on vehicles left outside in the elements and we recommend first applying our DTA epoxy first if using on a long-term restoration. This primer does best with a 2.0-2.5 tip. If you want the best build, the best flow, a 2.5 is recommended.

What kind of primer should I use on my car?

A thick layer of epoxy primer will bond epoxy to your car’s metal exterior, ensuring the undercoat or paint you apply stays in great shape (and rust-free) for many years. We’ve rounded up some of the best epoxy primers available so you can find the right choice for your vehicle.

Which is the best primer for bare metal?

Epoxy Primer A good two part epoxy primer is your best choice for bare metal to provide excellent adhesion and corrosion resistance long term. However, when formulated for best corrosion resistance epoxies typically do not sand well when compared to urethane primer surfacers.

When to use epoxy primer on a project car?

Metal requires little prep work to apply it, the primer flashes/dries quickly, and it came in 1K Aerosol cans for small jobs. However, in the past 5-10 years you’ve probably been hearing more people talk about epoxy primers and their use as opposed to self-etching primer.