Wax powders can be used in UV inks, mainly for matting, non-absorbing, and non-foaming effects. In the UV ink industry, matting powder is generally used to achieve the matting effect. The disadvantage is that the matting powder has a great influence on the viscosity of the UV ink. The small holes in the surface absorb the solvent in the UV ink. When the solvent is absorbed into the matting powder,...