WOOD GRAIN EFFECT - In its simplest aesthetic meaning, wood grain is the alternating regions of relatively darker and lighter wood resulting from the differing growth parameters occurring in different seasons, Wood effect coating is now in demand in the fields of architectural industries, Wood effect coating is a special powder coating process based on the latest technology in the surface finishing. The powder coating wood grain process is a sublimation process, using pressure and heat combined. The decorative patterns of faux wood grain are transferred into powder coated surfaces that have been completely cured.