Tyzor 218 Aqueous sodium zirconium glycolate DuPont Crosslinking / Coupling / Curing Agents Inks >> Water-based Printing Inks & Varnishes water DuPont TYZOR 218 is an aqueous sodium zirconium glycolate for use in crosslinking the aqueous polymer solutions utilized in secondary and tertiary recovery of oil and gas wells. TYZOR 218 is an excellent crosslinking agent for use in aqueous paper, nonwoven and printing ink apllications. TYZOR 218 is a clear to slightly hazy, colorless to pale yellow liquid. It is miscible with water. TYZOR 218 is not affected by freezing. TYZOR PPT is an important additive in polyurethane adhesives and sealants. Clear to slightly hazy, colorless to pale yellow aqueous sodium zirconium glycolate. Used as a very good crosslinking agent for aqueous printing inks applications