Alberdingk U 7632 Aliphatic polyester-polyurethane Alberdingk Boley PU - Polyurethane dispersions (PUDs) >> Polyester PU ADHESIVE ALBERDINGK ® U 7632 Polyurethane Dispersion ALBERDINGK ® U 7632 is an aqueous, low viscous dispersion of an aliphatic polyester-polyurethane without free isocyanate groups. For high quality textile and leather coatings with high wet buckling resistance. To improve the blocking resistance of acrylic dispersions. Improvement in stone chipping resistance in metallic basecoats. adhesives for protection foils heat sensitive adhesives Aqueous, low viscous dispersion of an aliphatic polyester-polyurethane without free isocyanate groups. Used in adhesives for protection foils and in heat sensitive adhesives. Offers high wet buckling resistance. Improves blocking resistance of acrylic dispersions.