Alberdingk APU 1014 Copolymer of acrylic acid ester and aliphatic polyester polyurethane Alberdingk Boley Polyurethane (PU) - Polyurethane dispersions (PUDs) >> Polyester Plastic coating ALBERDINGK® APU 1014 is an aqueous, low viscous dispersion of an acrylic acid estercopolymer and of an aliphatic polyester polyurethane without free isocyanate groups. It is used for flexible plastic and cork coating systems with good adhesion properties. An aqueous, low viscous dispersion of an acrylic acid estercopolymer and of an aliphatic polyester polyurethane. Used for flexible plastic and cork coating systems. Offers good adhesion properties.