There are a few things you want to understand before your next project. Most powder manufacturers offer their own primer/topcoat systems for improved corrosion resistance. Though these systems are most often used on iron products, some are used on aluminum as well. Three more common primers are zinc rich primer, zinc free epoxy primer, and epoxy e-coating. The question is, how do they differ, how much do they cost, and which one is right for the job?
Posted on July 28th, 2016