Bayhydrol UV 2282 Polyester polyurethane resin Bayer MaterialScience Polyurethane (PU) - Polyurethane dispersions (PUDs) Coatings >> UV / Radiation Curing Wood & Furniture Coatings Plastic coating water Bayhydrol® UV 2282, waterborne UV-curing polyurethane dispersion. In the formulation of physically drying, waterborne UV-curing wood and plastic coatings. Polyurethane dispersion. Used for waterborne UV-curing wood and plastic coatings.