Powder Coating Over Zinc Primer
How are things in boise. It has been designed as a base coat for powder top coats.
Galvanized metal is very easy to prepare for powder coating a duplex coating can ensure proper adhesion and preparation for powder coating.
Powder coating over zinc primer. The plating and passivation process creates good corrosion resistance but the surface structure is not very compatible with the powder coating process. It is possible to powder coat over zinc plated steel but it can be challenging. Personally i like the idea of bare steel non galvanized being.
Zinc primer has a multitude of users over steel objects. It is zinc rich epoxy based on thermosetting powder coating designed to enhance the rust resistance of steel items. Zinc coated metal can be galvanized or hot dip galvanized.
If chemical treatment is difficult a zinc base powder primer provides the solution on shot blasted steel. The particular zinc solution used is one critical factor. Duplex coating involves sweet abrasive blasting over the substrate pretreatment zinc primer base coating and top coat.
Hello joe do you have any articles that talk about the pros or cons of powder coating with zinc primer vs galvanizing and then powder coating over top. This is a great question. Thanks for sharing your wealth of knowledge sincerely allison lee boise idaho hi allison it s nice to hear from you.