PPGI Coil Defects Explained: Color Difference, Chalking, and Peeling
2026-08-28
If your PPGI coil shows color difference, chalking, or peeling, the root cause is usually a combination of substrate preparation, paint formulation, curing parameters, and post-forming conditions. No single factor is responsible. Understanding the distinction between a material defect, a processing issue, and a site-induced problem is the first step toward prevention. This guide explains […]
