WANNATE HB-75B can be used as the hardener component for lightfast two-component polyurethane coatings with high resistance to chemicals and weathering, very good gloss retention and outstanding mechanical properties.
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.