Coloring and smoothing coating: Aside from penetrating porous products, you are able to only use epoxy to offer a 3D model colour or even a smoother complete. If it doesn’t seal the substrate, the subsequent coatings will outgas leaving bubbles or voids. Squeegee and back-rolling is the popular strategy. Squeegee https://www.propanraya.com/id/produk/epoxy-fast-dry