The 5 Best self etching Filler primers (2023 reviews)
It is important to have the well suited self etching filler primer.
In the following post, we will help you to select the best self etching filler primers.
Our review process:
Our Top Picks:
Best Overall: Buy: Raptor self etching Filler Primer READ REVIEWBest For both header: Buy: SEM Bare Metal READ REVIEWBest For OEM manufacturers: Buy: Custom shop self etching Filler Primer READ REVIEWBest For stainless Steel: Buy: Eastwood self etching Filler Primer READ REVIEWBest For Bare Metal: Buy: SEM self etching Filler Primer READ REVIEWBest Overall: Raptor self etching Filler Primer
Buy on Amazon
If you often find yourself confused about good primer, raptor self etching filler primer should be your first option for buying. Phosphoric acid ester formula promotes paint adhesion to difficult substrates, like galvanized steel and aluminum. It can be used on bare metal to prep for bed liner. It offers a large fan pattern and excellent coverage. It is ideal for rub through the primer prior to application of color and new bare metal panels.
The primer is great to hit bare spots of metal, drys smooth and is a definite purchase along with the raptor liner kit. It can be used after electroplating as long as the item is kept clean from grease, dirt or any other environmental damage. It can be used on non painted surfaces.Why We Like This:
- Highly recommended for any bare-metal application
- Creates an anti-corrosive barrier that prevents steel from rusting
- Lot of satisfied buyers
Best For both header: SEM Bare Metal
Buy on Amazon
The sem bare metal is the best suitable primer on the market today. It is a first-step coating that provides excellent adhesion to bare substrates. It has a fine spray that goes on far more evenly than most rattle can paints. The finish is a nice flat (almost satin) black with no fades or discoloration. It has to be liquid to etch the surface. The primer will be durable and hold up for the long haul.
It is made for perfect preparation for paint. The paint will dry faster at higher temperatures.Why We Like This:
- Clean flow, very good coverage, and made for perfect preparation for paint
- Covered nicely, stuck well, and spray pattern was great with no clogs
- Takes a lot to cover a surface adequately
Best For OEM manufacturers: Custom shop self etching Filler Primer
Buy on Amazon
The custom shop self etching filler primer is suitable and reliable and fits well with your daily purpose. The Premium self-etching acid etch primer is a ready-to-spray, self-etching primer with tremendous adhesion and flexibility properties. It provides excellent adhesion to the following properly prepared substrates. It is ideal for use on properly prepared truck beds before the application of truck bed liner coatings.
This primer works excellent under all major brands of truck bed liner coatings like custom coat, upol raptor, and gator guard. It improves color holdout, gloss retention and has excellent inter-coat adhesion. It is fast drying and is sandable after 60 minutes. It is perfect for use over bare metals such as aluminum and steel.Why We Like This:
- Good brand reputation
- Good investment for long term
Best For stainless Steel: Eastwood self etching Filler Primer
Buy on Amazon
We would, of course, be remiss if we didn't mention eastwood self etching filler primer for daily purpose. This easy-to-use aerosol etches and primes bare, rust-free metal in one step. It is easy to use for spot repairs and bonds better than other aerosol primers while a gallon can has more value for big projects. The etching primer uses an aggressive solvent system to assure excellent adhesion to clean, rust. It is also a single-stage formula that requires no catalyst, making it even easier to use.
It is good primer for a truck restoration project. For chassis and undercarriages, you might even simply put a clear coat or seam sealer over it and let the black color shine through.Why We Like This:
- Lacquer-based, single-stage formula requires no catalyst
- Perfect for painting knobs, hindges, etc
- Withstands up to 170 degrees f, made in usa
Best For Bare Metal: SEM self etching Filler Primer
Buy on Amazon
Sem makes beautiful and great primer with classic and smartly choosen materials. This is a self etching primer that goes on bare metal and not a filler primer. It is nicer to look at and brown rust. If you attempt to apply with a brush outside in the sun, it almost dries as you stroke it on. This is the primer to use if you are painting cast aluminum. It is easy to apply using a hvlp gun. It is very thin as it is and is ready to spray right out of the can. This is ready to go out of the can and works perfectly for metal where you need a self etching primer.Why We Like This:
- Whips through corrosion and rust, preps bare steel for painting
- Good brand reputation
