Resizinc 155 Zinc-calcium salt of gum rosin acid Resinas Sintéticas Tackifier >> Rosin ADHESIVE >> Hot-melt Zinc-Calcium salt of gum rosin. Resizinc is obtained by reacting zinc-oxide and calcium with rosin, which provides hardness and shine. This also allows it to aid in the drying process of varnishes and enamels and enhances their stability within their containers. Because of its thermoplastic characteristics, Resizinc is used in hot-melt adhesive formulas and its solubility makes it useful in printing inks, especially in rotogravure. Resizinc also serves as a curing agent for adhesive tapes. Zinc-Calcium salt of gum rosin. Used as tackifier in hot-melt adhesive formulas. Can be used as a curing agent for adhesive tapes. Provides hardness and shine.