1.Help the printing materials absorbe ink 2.Enhance the adhesion 3.Make the color to be vivid Coating for PU,EVA,Glass,Acrylic,Wood for Printing Pre-treatmentCoating introduction:Coating is a solid continuous film tha once spray ,it's used for the media of the flatbed machine what it need,This productsconstituted by special import resin,Adhesive and so on. After the product change to film,It has ...