S-21 is a distilled base epoxy resin for use in formulating UV-curable cycloaliphatic epoxide coatings systems. S-21 contributes to primary film properties. S-21 has both carboxylate and epoxy groups, with the potential for fast cure. S-21 is widely used in industry for the preparation of inks, resins, coatings, and encapsulation.

POLYETHERAMINE MA 340 is a trifunctional primary amine having an average molecular weight of approximately 440.

POLYETHERAMINE MA 2200 is a difunctional primary amine. Its mainchain is consisted of repeating oxypropylene units. Average molecular weight = 2000 g/mol.

POLYETHERAMINE MA 223 is a difunctional primary amine. Its mainchain is consisted of repeating oxypropylene units. Average molecular weight = 230 g/mol.