Introduction Primers take over the function of an adhesive agent between substrate and a subsequent finishing. For different applications, special primers have been developed which principally enable the finishing or clearly contribute to the improvement of results. It can alternative to traditional calcium carbonate coated for the waterproof coating. It has strong ink absorption ability, fast fixing, more environmental. Technical Data: Appearance Milk White Water-based solution Solid Content 45±1% PH Value 9-10 Viscosity 1000-2000 mpa.s Stability Three months Product Feature The primer provides for a consistent surface te…