This UV-LED ink is specifically designed for PCB character marking, featuring excellent acid and alkali resistance as well as heat resistance. It enables vibrant white characters to be printed on solder mask layers with fast drying and stable jetting performance. The ink's superior adhesion and hardness ensure long-lasting results on solder masks, and it is environmentally friendly with no VOCs. Suitable for various PCB board character printing, it demonstrates strong adhesion, resistance to yellowing, and smooth printing performance, making it an efficient and reliable solution for industrial printing applications.