Rust-Oleum Specialty Polyurethane Spray provides a clear protective finish that protects from scuff marks, abrasions, water and chemicals. The reason I use the polyurethane top coat(s) is that the Penetrol is a linseed oil product, and as such, is not very hard or durable. can you use polyurethane on metal? For added durability, a third coat can be applied. I have just hand painted a bicycle and I want to protect the painting so I can ride it. Minwax. Find My Store. I've also been getting a lot of questions about clear, un-rusted metal. What makes this product the best exterior epoxy resin is amazing sanding features where it self prime and does not require a sealer. All types of PU coatings find use in general industrial metal, heavy equipment and plastic primer, topcoat and clear-coat applications. 308. Grainger's got your back. Compare; Multiple Options. for pricing and availability. for pricing and availability. Rated 5 out of 5 by Chip84 from Easy to use Krylon clear polyurethane coating is quick and easy to use for the projects I need it for. I think that you have said that clear coating interior metal is possible, however, I am not exactly sure what product you feel is best. So far I have used it on some wooden coasters I made for my wife's birthday and I plan on using it on more small art projects. I have metal door frames in a 1939 apartment and want to clear coat them to protect them, but should I use polyurethane, varnish, shellac, lacquer, or something else. I found Eastwood sells an aerosol for this purpose. Price $8.67. Curious if anyone is clear coating bare metal and what your using? Anyone messed with those? 118. Can you polyurethane over rusty metal? We’ve developed a full line of polyurethane topcoats specifically for your demanding market, offering excellent hardness and chemical resistance in a complete range of popular color choices. Most projects will be ready for normal use in 24 hours. It is a water-based polyurethane formula with 100% urethane water-based clear protective topcoat. nwaPLASMA, Mar 13, 2016 #1. This formula comes with very reliable protection against the UV lights and water. Joined: Dec 1, 2015 Fast-Drying Polyurethane Clear Satin Oil-Based Polyurethane (1-Gallon) Item #85926. Looking for KRYLON INDUSTRIAL Polyurethane Polyurethane Spray in Gloss Clear for Ceramic, Glass, Metal, Plaster, Plastic, Wood, 11 (54TJ65)? El Jefe Advanced User Staff Member. Then remove all the sanding dust and apply a second coat. Clear will work for a while but on bare metal it will begin to yellow over time and eventually start to lift off the metal. (I was a DuPont certified auto painter for 28 years). Wipe-On Poly Oil-Based Polyurethane (1-Pint) Compare; Find My Store. Clear polyurethane will not adhere to bare metal. Easy online ordering for the ones who get it done along with 24/7 customer service, free technical support & more. I'd also like to look into tinted clear coats for bare metals. Apply to wood or metal… What will help it adhere, would be to etch it some how in acid before you apply your polyurethane. Model #71028000. You need some kind of etching primer or epoxy primer applied first to a sanded or blasted surface. It can be used alone as a base coat on bare metal and will fix the rust while preserving the appearance. After it dries, sand lightly. The polyurethane is a good, stable, long-lasting finish that won't easily wear off. Most clear finishes are applied with a brush, working in the direction of the grain of the wood. Minwax. Second coat does not require a sealer what will help it adhere, would be to etch it some in! 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