Can You Put Polyurethane Over Painted Metal Sometimes painted furniture can look somewhat amateurish however if you put a thick coat of polyurethane and let it cure you can wet sand the coat flat and polish it with polishing compound to the exact shine you want.

Can you put polyurethane over painted metal Polyurethane is a very useful product with multiple uses.

Can you put polyurethane over painted metal. For those individuals who don t know specifically what polyurethane is it s a synthetic product that works in the same way as paint rubber metal wood and other materials do. I sanded off what was left of the old finish. This site might help you. I put on a coat of rustoleum metal primer spray.

I painted my car and used a clear coat spray enamel which worked fine but i don 39 t want to disassemble my bike to spray it. I put on a few coats of oil based rustoleum paint spray. Applying polyurethane over a painted surface will give it an impeccably smooth finish. Unfortunately when many do it yourselfers apply polyurethane over a water based latex or acrylic paint they end up with rampant flaking.

Can you use polyurethane on metal. Polyurethane is typically hard durable and glossy and it is these qualities that make a finish vulnerable to chips and flaking. When using a brush or applicator use slow deliberate movements to prevent bubbles. You can paint over a surface of polyurethane varnish if you prepare it properly.

Polyurethane can be oil or water based and you can use either kind over latex paint. You don t have to remove all the varnish before you start painting. Furthermore polyurethane application is a very simple procedure that virtually any household handyman is capable of tackling provided of course that they re armed with the proper set of tools and a helpful set of instructions. It s durable flexible and resilient.

The problem is the protective coating over the paint.