How to improve the performance of water-based polyurethane inks?
Water-based polyurethane ink is an important new product in the polyurethane ink family. Compared with water-based acrylic resin ink and epoxy resin ink, the ink layer of water-based polyurethane ink has better abrasion resistance, water resistance, chemical resistance, impact resistance, flexibility and hardness. It is mainly used in rotogravure. The printing machine prints food packaging […]