PS Interleaving Paper (Presensitized Plate Interleaving Paper) is a specialized protective material used in the printing industry to shield pre-sensitized offset printing plates (PS plates) during manufacturing, storage, handling, and transportation. PS plates are aluminum-based, pre-coated with a light-sensitive emulsion, widely used in traditional offset printing workflows. The interleaving paper ensures these plates remain undamaged and uncontaminated until they are exposed to UV light and mounted on a printing press.
● Clean surface: No impurities, no dusting, no fluorescence, does not contaminate the PS plate's photosensitive layer, ensuring plate-making clarity.
● High smoothness: Smooth and fine paper surface, adheres closely to the plate, effectively prevents scratches during transportation and processing.
● Non-stick to photosensitive layer: Suitable for PS plate photosensitive coating, no sticking, no residue, does not affect plate-making development results.
● Dimensional stability: Uniform moisture content, no curling, no deformation, suitable for automated plate-making and printing equipment.
● Moderate toughness: Balanced strength, not easily torn or damaged, meets protection requirements for plate stacking and transfer.
● Good moisture resistance: Blocks moisture, prevents plates from getting damp and deteriorating, extends PS plate storage life.
● Interleaving paper for PS plate production, storage, and transportation, preventing scratches, moisture, and contamination during stacking.
● Protection during PS plate making, safeguarding the photosensitive coating, ensuring plate-making precision and development results.
● Specialized protective paper for PS plates used in offset printing, packaging printing, publication printing, etc.
● Protection for plate storage and transfer in printing plate factories, plate-making centers, and printing houses.