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, Sharp activation profile |
| Market Application | Resists, Siloxane etch stop hardmasks |
| Product Group | Thermal acid generator |
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K-PURE CDI-4308
Chemistry Organo phosphateApplication Advantage Corrosion resistanceFormulation Advantage CompatibilityCorrosion inhibitorCorrosion inhibitor for water, solvent, or solventless systems.