YaEn senior fountain solution, is a environment-friendly fountain solution, suitable for high-speed sheet-fed press and applicable to all kinds of models and ink. This product has wide process compatibility, strong buffer system, can maintain a stable printing effect. During the printing, the fountain solution can form a thin �lm on the plate surface to prevent the plate from dirty, even for a long time stop; keep the ink from over emulsi�cation, enhance the graphic sensibility, which make printing products drying fast, and improve work ef�ciency.