Water-based, solvent-free or low voc, two-component polyurethane coatings

The basic non-resolver's aqueous double-component coating composition dispersion, a curable to the film after the substrate adhesive and property of equal to or than of the conventional solvent is two-component polyurethane or epoxy obtain system. The first component is an aqueous of the is much alcohol amine and. The alcohol is selected from the acid is one or a a acid ethyl alcohol, wherein the average hydroxyl functionality at least 1.5, and acid number is 15-200. The amine comprising a NCO the group of active hydrogen amine or the mixture of amine, wherein the active hydrogen functional at least 1.5. The second group of isolated from an aliphatic polyisocyanate, alicyclic polyisocyanate and aromatic polyisocyanate and weight mixture and.