BASF Patents
aqueous coating
Patent No. U.S. 7,338,989 B2
BASF Coatings AG has been granted a patent for an aqueous coating material comprised of a binder comprised of at least one epoxy resin and a curing agent comprised of at least one polyamine wherein at least one of the at least one epoxy resin is present in a powder coating material and is present in fine dispersion in an aqueous dispersion comprising the at least one polyamine.