Table 1. Effect of GDE/CLP Ratio on Surface Roughness Measured by AFM and Reported as the Average Height (R_a) and Root-Mean-Square Height (R_q) Measured on Metal Plates Coated with Multiple Layers of Coating^a.

GDE/CLP ratio (g/g)	Ra (nm)	Rq (nm)
0 (CLP)	40.2	50.5
0.39	46.4	62.2
0.65	19.3	24.7
0.78	0.8	1.1

^a(n = 1 × 10 μm²).