While Rustoleum has been around for longer, POR-15 offers a more comprehensive product for rust. However, both will get the job done, so it’s up to you to decide!
While products like POR15 simply provide a coating on the car surface, the Rust Bullet products are specifically designed to penetrate the metal surface and mix the rust. This feature helps in better rust prevention for the products and attacks rust right at the root level thus offering better protection.
Will rust come through POR-15?
You must remember that ordinary paints are weakened by exposure to moisture. POR-15 can’t stop rust if it isn’t in direct contact with the base metal.
Can you paint directly over POR-15?
🤔 Must I paint over POR-15 to make it last? 👉 No, but POR-15 has an ultra-violet sensitivity and. must be top coated if continually exposed to sunlight. Try our ultra-tough Top Coat Spray Paint!
Is Rustoleum as good as POR-15? – Related Questions
How many coats of POR-15 do I need?
ROUGHLY Refrigerate unused portion of POR-15 for longer shelf life. APPLICATION Apply in thin coats, 1 to 2 mil (25-50 um) thickness. Always apply a minimum of two (2) coats.For marine and industrial applications, a minimum of (3) coats is recommended.
Does POR-15 work without metal prep?
Is it always necessary to apply Metal-Ready first before using POR-15 Rust Preventive Paint? No.
How do you prepare POR-15 for paint?
Can you Primer over POR-15?
Not a problem, use POR-15 Self Etch Primer over the cured POR-15 Rust Preventive Coating and then top coat it.
Is POR-15 a primer?
POR-15 High Build Primer is a single component formula that fills in minor Imperfections. POR-15 High Build Sandable Primer adheres well to steel, aluminum, stainless steel, brass, and other primed and painted surfaces.
How do I paint my POR-15 engine?
Mix POR-15 Engine Enamel by stirring only. Do not shake. POR-15 Engine Enamel can usually be brushed without thinning. A full coat will usually cover but if a second coat is needed, apply when first coat is dry to the touch (no finger drag) and within 24 hours of first coat.
What is the best engine paint to use?
Our top pick is the Rust-Oleum Heat Protective Enamel. It’s one of the most heat-resistant products on the market and features a great formulation with a rare satin finish. If you’re looking to keep a bit more cash in your wallet, check out our best value option, the Dupli-Color Ceramic Gloss Black Engine Paint.
Use of POR-15 Cleaner Degreaser is highly recommended before application. POR-15 Metal Prep works faster at temperatures above 70°F. Apply with brush, roller, spray, or dip rusted metal directly into solution. On Bare Or Rusted Metal Surfaces: Keep surface wet for 20 minutes, then rinse thoroughly with water.
How long does POR-15 engine enamel take to dry?
POR-15 Engine Enamels can usually be brushed without thinning. A full coat will cover completely with excellent color depth. If a second coat is desired, wait 24 hours before topcoating. Dry Time: Allow 8 hours for enamel to dry tack-free.
Does POR-15 fade?
Not sensitive to ultraviolet light and may be exposed to sunlight without fading or discoloring. Great for trailers, frames, decorative wrought iron, mailboxes, lawn & garden equipment, and more!
When can you put a second coat of POR-15 on?
First paint both sides of the rusted area with POR 15; then use U-POL—P38 body filler as soon as the POR 15 is dry to the touch. We also suggest putting another coat of POR 15 over the putty, sandwiching it in, again as soon as the putty is just dry to the touch.
Is POR-15 oil based or water based?
POR-15 Cleaner Degreaser represents a revolutionary breakthrough in metal cleaners. It is non-flammable, water-based, and has no noxious odors, chlorinated solvents, or petroleum products.
Is POR-15 worth the money?
POR-15 is a VERY good product but I would not describe it as a permanent solution. It is quick and easy but is not better than a good sanding to remove rust, primer, and paint.