K-PURE TAG-2689 is a quaternary ammonium blocked triflic acid thermal acid generator specifically designed for use in thermally cured microlithography coatings. K-PURE TAG-2689 can also be used to catalyze the polymerization of epoxy resins and ring opening polymerization of cyclic ethers as well as other monomers capable of undergoing cationic polymerization.
Chemistry Quarternary ammonium blocked super acid catalyst
Application Advantage Low trace metals
Formulation Advantage No volatile by-products after activation
Formulation Advantage Sharp activation profile
Market Application Siloxane etch stop hardmasks
Market Application Resists
Product Group Thermal acid generator