PIJ printing ink

solvent-basedfor ceramicsfor labels

UV inkjet printer ink is a special ink based on ultraviolet (UV) curing technology, and its composition and characteristics give it significant advantages in the field of industrial inkjet printing. The following provides a comprehensive description from the aspects of composition, characteristics, applications, and technical parameters Ingredients and Formula UV inkjet printer ink is mainly composed of the following components: Resin: As the main film-forming substance, it determines the adhesion and physicochemical properties of ink. Common types include acrylic resin, epoxy resin, etc., providing high hardness and wear resistance. Photoinitiator: The core component that absorbs ultraviolet light and triggers the polymerization reaction of the resin, achieving rapid curing. For example, a reaction can be triggered under LED-UV light source. Additives: including leveling agents (to improve ink leveling), defoamers (to prevent bubble formation during spraying), antioxidants (to enhance stability), etc. Pigments/Dyes: Nanoscale particles (such as special black UV ink) ensure bright colors and excellent light resistance. Low volatility solvent: used to adjust ink viscosity, ensure smooth spraying, and leave no residue after curing.