Protective Coatings:

Powder coating is one of the most durable, versatile, and environmentally friendly
protective coating systems used today. Here’s a clear, structured explanation of
how protective coatings work specifically within powder coating, why they’re so
effective, and what makes them different from liquid paints.
A protective coating is a barrier layer applied to a surface—in this case clean
metal—to prevent damage from:

Powder coating is one of the strongest forms of these protective layers because it
forms a continuous, cross-linked polymer (for PC usually a Polyester or
Polyurethane) skin over the substrate.