Suitable for commercial rotation high-speed printing press to maintain a good wetting of the retouching liquid. .High-speed printing to maintain the smooth, fast start-up, a strong buffer system. .Can reduce even no alcohol, strong buffer, containing high-efficiency preservatives. .Inhibit the growth and reproduction of algae, bacteria and mold in wetting water system. .With greater printing tolerance, it maintains a stable printing effect. .Small water volume, clean version fast, keep the glue clean, inhibit the emulsification tendency.