and the photosensitive dry film market has broad development space

Photosensitive dry film, also known as dry film photoresist, is a special material for printed circuit board (PCB) manufacturing. Photosensitive dry film usually consists of three parts: polyethylene film (PE), photoresist film, and polyester film (PET). The main component of photoresist film is photosensitive material, which is the core material of photosensitive dry film. In recent years, with the development of the PCB circuit board industry,…