WPU Printing Inks: Achieving Clarity, Adhesion, and Flexibility
A printed label may look right when it leaves the press, then fail later on a pouch, bottle, carton, or film. Rubbing, folding, heat sealing, moisture, and handling all test the ink after production. This is where WPU printing inks have become useful. They help printed surfaces keep clear color, hold to difficult materials, and […]
