UV Printing Machine for PE/PP Plastics: Techniques to Improve Ink Adhesion
In the industrial inkjet sector, PE (Polyethylene) and PP (Polypropylene) are widely adopted for food packaging, cosmetic bottle bodies, pipes & cables, and electronic housings, thanks to their excellent chemical resistance and low cost. However, these plastics feature extremely low surface energy, far below the threshold required for effective wetting by UV inks. Drawing on…










