The rise of UV printing in the sign and graphics industry is accompanied by several misconceptions that need clarification. Firstly, many believe that UV printing is harmful to the environment; however, UV inks are actually free from volatile organic compounds (VOCs) and utilize eco-friendly curing methods. Another common myth is that UV printing is restricted to specific materials, yet modern UV printers can accommodate a diverse array of substrates, including glass, metal, and fabric. Conce

China has been producing ink for a long time. The predecessor of ink was pine ink. China uses pine smoke, glue (mainly cowhide glue, which plays a role in bonding cigarette ash), and water to make black ink. Started as a writing tool and later used in the woodblock printing industry. Ink developed rapidly in the early stages of China, but after the Middle Ages, it remained stagnant and satisfied with traditional secret formulas, lacking creativity. At that time, wooden printing in Europe was...