Answer: The ink for coated board printing is not slow-dry rosin resin ink but dry type ink of acrylic resin. Since the coat layer on the board is quite fine, it has less ink absorption, requiring thinner ink layer and quicker drying. This kind of ink varies from different brands, normally some 20 Yuan per 1kg. The ink quality impacts that of print to a certain extent and it is thus important to select a suitable ink.
