Alberdingk APU 1015 Copolymer of acrylic acid ester and aliphatic polyester polyurethane Alberdingk Boley Polyurethane (PU) - Polyurethane dispersions (PUDs) >> Polyester Plastic coating ALBERDINGK® APU 1015 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 hard plastic coatings (injection moulded parts) with high surface hardness and good adhesion properties. An aqueous, low viscous dispersion of an acrylic acid estercopolymer and of an aliphatic polyester polyurethane. Used for hard plastic coatings (injection moulded parts). Provides high surface hardness and good adhesion properties.