It is important to have the best epoxy coating primer. We are here to help you choose the best one for your needs from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: Sem Epoxy Coating Primer READ REVIEW

Best For Car: Buy: Rust Bullet Epoxy Coating Primer READ REVIEW

Best For Industrial Applications: Buy: Custom Shop Epoxy Coating Primer READ REVIEW

Best For Good Stuff: Buy: Evercoat Epoxy Coating Primer READ REVIEW

Best For High Quality: Buy: Speedokote Epoxy Coating Primer READ REVIEW

Best For Chrome: Buy: Eastwood Epoxy Coating Primer READ REVIEW

Best For Good Body: Buy: Raptor High Performance Primer READ REVIEW

Best For Aluminum Boat: Buy: Speedokote Epoxy Primer READ REVIEW

Best For Maximum Adhesion: Buy: Por15 Epoxy Coating Primer READ REVIEW

Best With Catalyst: Buy: Eastwood One Part Primer READ REVIEW

Best For Additives: Buy: Raptor Epoxy Coating Primer READ REVIEW

Best Overall: Sem Epoxy Coating Primer

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Compared with other primers in this category, the Sem Epoxy Coating Primer has a design with broader appeal. The sem epoxy coating primer is great for corrosion protection, fits properly with a nice texture and it is convenient. Make sure this fits by entering your model number. Moreover, this is best for great results, dries quickly and it works very well.

The primer is durable and it goes on easily. And, it is great with a good nozzle and it works great. Finally, the sem epoxy coating primer covers well, goes on smoothly and it makes for super easy application.

Most customers opine that the primer has bonded to the aluminum, unlike the dupli-color. In addition, they also found that the primer is coated with black and so far they look very good. In addition, a few say that this aggressive primer applied easily, dried fast and sanded well. In short, most buyers found the primer suits best, and no one questions it.

• This is great for aluminum patio furniture.
• Note: if the wheels are steel, a self - etching primer works well.
• This is to be applied over bare metal.
• This will ensure that the paint penetrates the aluminum surface.

Best For Car: Rust Bullet Epoxy Coating Primer

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The Rust Bullet Epoxy Coating Primer is suitable and reliable and fits well with your daily use. The rust bullet epoxy coating primer goes on smoothly and it has wear gloves. The Manufacturer says: For the ultimate protection, simply apply our topcoats over the patented rust bullet industrial or rust bullet automotive formulas to create the strongest armor tough, chip resistant protection against rust and corrosion ever formulated. The best quality products can be applied using rollers, brush or spray equipment.

Most importantly, the rust bullet epoxy coating primer looks great, works great and it is made with great stuff.

Most customers agree that the primer is designed to be applied to clean/etched metal or substrates. Further, they say that the primer is available in white, black, red, orange, yellow, blue, green and purple. Also, they also found that note: if the spray gun has a filter, it must also be cleaned. With no doubts, this product passed the test and had very satisfied buyers eager to share their experience.

• Uv resistant wo fade or crack.
• This is shiny/glossy, so be sure that is the look you want.
• This is easy to use and it is good for first time.
• This is to use and apply to the tool box with basically no prep.

Best For Industrial Applications: Custom Shop Epoxy Coating Primer

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If you often find yourself confused about the appropriate and satisfactory primer, Custom Shop Epoxy Coating Primer should be your first option for buying. The custom shop epoxy coating primer offers superior adhesion to bare metal, steel, bare aluminum, fiberglass, gelcoat. Kep series anti-corrosive epoxy primer is a 2.1 voc lbs/gallon product that can be used coast to coast. And, it is lead and chromate free and its formulation contains a rich blend of anti-corrosive additives to achieve maximum defense against rust and corrosion.

The primer is compatible with and can be top coated with most automotive paint brands like custom shop, restoration shop, ppg, house of kolor, valspar, etc. Moreover, it is great as a DTM primer but also can be used as an excellent sealer for all single stage urethane and basecoat clearcoat. Lastly, the custom shop epoxy coating primer allows for more precise mixing, no induction time needed before application.

"You have 24 hours before needing to scuff before painting, give it an hour if it is colder before you sprayed. " - says, one customer. In conclusion, the tone of buyers is very positive and we believe that the primer suits the purpose.

• This allows for excellent topcoat gloss holdout.
• This is 4 hours once mixed.
• This offers excellent salt spray resistance and is a fast dry product.
• This is great for industrial applications and it lays down.

Best For Good Stuff: Evercoat Epoxy Coating Primer

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The Evercoat Epoxy Coating Primer is suitable and reliable and fits well with your daily purpose. The evercoat epoxycoating primer is very smooth, is great for automotive body repair and it sprays very nicely. Make sure this fits by entering your model number. Also, the primer is easy to use and it is convenient.

Most importantly, the evercoat epoxy coatingprimer is nice, works great and it sands easily.

Most buyers agree that the primer is designed to be sprayed in conditions from about 65 degrees to 100 degrees. In addition, they say that the primer is easy to sand with little clumping on paper, very thick coverage. Moreover, they also found that the primer is great as part of the finishing process. In conclusion, for almost all customers, it was what they were looking for.

• This primer fills 80 grit scratches without shrinkage and no other primer will.
• This is the next best thing to coating an entire rough panel in plastic filler.
• This stuff is awesome, but you need a huge spray tip.
• This is an excellent polyester high - build primer that sands well.

Best For High Quality: Speedokote Epoxy Coating Primer

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Compared with other primers in this category, the Speedokote Epoxy Coating Primer has a convenient design. The speedokote epoxy coating primer is 2.1 lbs/gallon and compliant anywhere. After three days, the primer must be sanded prior to topcoat application. This product was designed for and is intended solely for use by trained professionals.

The primer works great and it sands easily. Most importantly, the speedokote epoxy coating primer laid down, is used for the first time and it provides great value.

Most customers quickly discovered that the primer is easy to apply with a hvlp gun. Further, they strongly agree that the primer is thicker than the commercial type.

• This is the wagyu beef of primers.
• This is perfect as a top coat over the same company 's rust rex paint/converter.
• Do not use this system without sufficient ventilation.
• can be used as a primer and a sealer.

Best For Chrome: Eastwood Epoxy Coating Primer

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The features department is where Eastwood epoxycoating primer truly manages to shine. Also, this is temperature between 70. Eastwood's 2k epoxy primer aerosol allows you to paint with the durability and precision of a two-component coating without the paint gun. Finally, the Eastwood Epoxy Coating Primer works as advertised, is used for the first time and it is made with a durable finish.

"I needed a quick 2k DTM primer solutionand this fit the bill. " - says, one customer. Overall, buyers found this to be one of the best primers for daily purposes.

• Most durable aerosol epoxy primer available.
• The ideal application condition is a temperature between 70-85 degrees f at 50% humidity or less.
• Delivers what they promise.

Best For Good Body: Raptor High Performance Primer

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Not everyone likes to purchase primers for their regular usage, but the Raptor High Performance Primer would be an anomoly. The raptor high performance primer is designed to be used under raptor protective coating to further extend the protective and anti-corrosive properties of the raptor. Salt spray resistance test completed at >1000 hours according to ASTM b117 at an independent laboratory. Also, it offers excellent salt spray resistance.

Finally, the raptor high performance primer can be applied directly over surface rust.

Almost all buyers opine that the primer is good stuff to spray before the liner. Also, they strongly agree that the primer is fresh, not cured and sanded properly. Further, they say that the primer gives the topcoat a good surface to bond too. In conclusion, most buyers agree that the primer suits them best, and no one questions it.

• This lets it cure and it is perfect for a smooth finish.
• This looks great and it is great for additives to inhibit rust.
• It is best to body fill to bare metal.
• 1L covers approximately 60 sq feet at 3 mil.

Best For Aluminum Boat: Speedokote Epoxy Primer

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The Speedokote line of primers comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Speedokote Epoxy Primer provides good coverage, works great and it works for the first time. After three days, the primer must be sanded prior to topcoat application. This product was designed for and is intended solely for use by trained professionals.

Most importantly, the speedokote epoxy primer is a fast - dry, easy - sanding 2k epoxy primer with great color and gloss holdout.

Most customers quickly discovered that the primer was a really good primer for the money. In addition, a few strongly agree that the primer is pretty thick, but easy enough to spray. Overall, many buyers have used the speedokote epoxy primer for more than a few months without any issues, and it shows no sign of giving up.

• This is best for corrosion resistance, laid down and it is easy to mix.
• Lays down super smooth at 4:1 or with optional 5-10% 0 voc reducer (smr-0075).
• can be used as a primer and a sealer.
• This is 2.1 lbs/gallon voc and compliant everywhere.

Best For Maximum Adhesion: Por15 Epoxy Coating Primer

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We would, of course, be remiss if we didn't mention Por15 Epoxy Coating Primer for regular usage. Moreover, it is sensitive, allows for maximum adhesion and it dries fast. 15 high build primer is highly resistant to penetrating topcoats, like lacquers, enamels, and two-component finishes. Above all, the por15 epoxy coatingprimer is trusted by diary & professionals.

In addition, a few strongly agree that this is that the high build is a "newer" name or possibly an alternate name for the tie-coat primer.

• Spray or brush on one or two covering coats of por.
• 15 high build primer can be topcoated after 24 hours of cure.
• 15 high build primer is a single component formula that fills in minor imperfections.
• 15 high build primer and allow 10 to 15 minutes between coats.

Best With Catalyst: Eastwood One Part Primer

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Eastwood, one of primer's superior materials, makes sure that it ages well with use. The Eastwood one part primer is required with this epoxy system. Dry film thickness, though more material may be applied as needed. Moreover, it is easy to use, covers well and it lays down so easily.

Finally, the Eastwood one part primer maintains good color hold-out on steel, aluminum, fiberglass, body fillers and existing finishes.

A few say that this really is a great epoxy primer.

• This is designed for corrosion resistance, is easy to mix and it dries fast.
• After shaking/stirring primer, thoroughly mix one part primer with one part catalyst.
• After five days, primer must be scuffed sanded prior to topcoat application.
• This lays down and it is great with great stuff.

Best For Additives: Raptor Epoxy Coating Primer

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The Raptor Epoxy Coating Primer might be a relatively new release, but it's still nothing short of impressive this year, thanks to multiple price cuts and added new features over the past few iterations. The raptor epoxy coating primer is designed to be used under raptor protective coating to further extend the protective and anti-corrosive properties of the raptor. And there's no need for spraying equipment. Moreover, this improves adhesion to bare metal and most other prepared surfaces. Lastly, the raptor epoxy coating primer is great for additives to inhibit rust and it is convenient.

In conclusion, buyers found this to be one of the best primers for daily purposes.

• Advanced resin technology to improve adhesion to bare metal and most other prepared surfaces.
• It contains a blend of anti-corrosive additives to inhibit rust and corrosion.
• Easy and convenient - activate using the valve on base.