Akzo Nobel Patents
Patent No. Europe 1,285,033 A
Akzo Nobel NV has received a patent for a waterborne two-pack composition with good potlife and cure speed and reduced foaming. The coating is comprised of a polyester-polyacrylate hybrid dispersion, solids content 30% by weight with polyisocyanate. It also includes radically polymerizable unsaturated monomers comprising hydrophobic and hydrophilic monomers as specified, which are grafted onto partially unsaturated hydroxy-functional polyester resin as specified.