With the rise of customized interior decoration, there is a growing demand for building materials featuring diverse colors and patterns, For instance, personalized designs can be created on a computer and printed directly onto substrates, as seen in advertising lightboxes and various signage. Particularly in European and American countries, outdoor advertising lightboxes are typically made of aluminum panels, with the required graphics and text printed using inkjet technology. The inks used are generally UV-curable inks,which demand strong interlayer adhesion and tinting strength between the ink and the primer.

Our company has developed a specialized polyester coating for advertising panels (commonly known as "digital white"). Based on the principle of "like dissolves like," this coating is formulated with specially modified polyesters, Continyous feedback from customers confirms that its adhesion and the color saturation ofthe printed graphics fuly meet market requirements.