Alberdingk U 3305 VP Aliphatic polyester-polyurethane Alberdingk Boley Polyurethane (PU) - Polyurethane dispersions (PUDs) >> Polyester Plastic coating Other industry >> Leather Coating ALBERDINGK® U 3305 VP is an aqueous, APEO-free, colloidal, low viscous dispersion of an aliphatic polyester-polyurethane without free isocyanate groups. It possesses good adhesion properties for plastic coatings and leather finishing. An aqueous, APEO-free, colloidal, low viscous dispersion of an aliphatic polyester-polyurethane. Used for plastic coatings and leather finishing. Offers good adhesion properties.