Merigral CB Calcium resinate of polymerized rosin DRT Natural Resins & Gum >> Rosin Inks Printing Inks & Varnishes >> Gravure >> Publication For over 60 years, DRT have been supplying a complete range of rosin derivatives based on Gum Rosin and Tall Oil Rosin for a variety of applications : adhesives, chewing gum, rubber, printing inks, pigments, cosmetics, soldering fluxes, road marking compounds, paint and varnishes, etc … MERIGRAL CB Ca resinate of polymerized rosin Polymerized calcium/zinc resinate. Suitable for both toluene and aliphatic rotogravure inks. Suitable for let down varnishes in all colours and black. Polymerized calcium/zinc resinate. Used for toluene and aliphatic rotogravure inks, and for let down varnishes in all colours and black.