Pls see below feature for offset PS printng plates:

Aluminum plate base, exposed electrolytic layer of sand, oxide layer, hydrophilic layer, photosensitive resin layer and coarse surface translation gas layer etc.

Each layer has its own specific treatment technology, which has enhanced the resolution, printing stability, chemical corrosion resistance, ink balance etc. All these make our products adapt well to the press printing and high-level color printing.

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Manual:

1. Exposure
A. Light Source: Unseal under dark or yellow light. Iodine Gallium Lamp is suggested as Exposure Light Source.
B. Exposure time: 60-80seconds ( based on: 3000W, 1m light distance, new light)
C. FUJI grey scale could assist to fix a best exposure time: 2ND step blank, 3rd step inked.
Note: Please fix a reasonable exposure time according to actual light source, power, brightness, distance and all related situation.

2. Develop
A. Process Time: 30-60 seconds.
B. Solution Temperature: 25° C ± 1° C
Note: Please renew or supplement the developer regularly and pay attention to a proper solution density.