Coloring and smoothing coating: Except for penetrating porous products, you could merely use epoxy to present a 3D design coloration or even a smoother finish. Polyester epoxies are utilized as powder coatings for washers, driers and various "white merchandise". Fusion Bonded Epoxy Powder Coatings (FBE) are extensively used for corrosion https://www.propanraya.com/id/produk/epoxy-fast-dry