Tyzor 217 Aqueous sodium zirconium lactate DuPont Crosslinking / Coupling / Curing Agents Inks >> Water-based Coatings >> Waterborne Printing Inks & Varnishes water DuPont TYZOR 217 is an aqueous sodium zirconium lactate for use in crosslinking the aqueous polymer solutions utilized in secondary and tertiary recovery of oil and gas wells. TYZOR 217 is an excellent crosslinking agent for use in aqueous paper, nonwoven and printing ink apllications. TYZOR 217 is a clear to slightly hazy, colorless to pale yellow liquid. It is miscible with water. TYZOR 217 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 lactate. Used as a very good crosslinking agent for aqueous paints and printing inks applications.