Can You Powder Coat Over Powder Coat
Camila Farah
The challenge with adhesion when painting over powder coating is that powder coating can often create a very flat smooth surface.
Powder coatings are an excellent paint base. Can you powder coat over powder coat. Firstly all surfaces must be clean dry and free from anything that will interfere with the adhesion of the materials to be applied wash the powder coated surface to remove loose and. Matching coating performance powder coating is highly resistant to scratching wear and weather.
On the can it is called aeropro 5915 quick etch. All paints will adhere to polyester and epoxy powder coated surfaces provided there are no slip agents on their surfaces added to paint and powder formulation to increase mar resistance. I ve used an aerosol self etching primer affil. A powder manufacturer may not guarantee adhesion specs if you coat over an existing coating the powder coating manufacturer may not stand behind the performance of their powder this will be something to check with the powder manufacturer prior to coating over an existing coating.
This can create challenges when trying to have a liquid coating properly bind to the underlying substrate. Yes you can powder coat over chrome plating but there is no way to prepare the chrome from a practical perspective other than degrease and rinse in a high quality water source such as deionized di or reverse osmosis ro especially if you are looking for a coating and part that will last. This product has a contains list that is a bit scary. This guide show you the solution of painting over powder coated surface for both indoors and outdoors.
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Link to info product on amazon from 5 star autobody products to paint over powder coat. One of the most durable protective coatings for steel is provided by applying a polyester powder coating over hot dip galvanized steel to provide a high grade architectural finish to steel items. Typically if the coating is newer and recently powder coated when considering powder coating top four things.
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