Bayhydrol PR 135 Aliphatic polyurethane resin Bayer MaterialScience Polyurethane (PU) - Polyurethane dispersions (PUDs) Coatings >> Waterborne Automotive refinishing >> Clearcoat Wood & Furniture Coatings >> Parquet lacquers Water, neutralised with ammonia Aliphatic anionic polyurethane dispersion in the formulation of aqueous parquet coatings and air- and force-drying primer surfacers for automotive refinishing, and as an additive resin to improve drying hardness and blocking resistance of aqueous coating systems. Can be combined with highly flexible polyurethane dispersion to formulate abrasion resistant non-yellowing parquet coatings Offers rapid drying, early sandability, good optical properties and good water resistance Aliphatic anionic polyurethane dispersion. Used in combination with highly flexible polyurethane dispersion in the formulation of aqueous parquet coatings, for air- and force-drying primer surfacers for automotive refinishing, and as an additive resin to improve drying hardness and blocking resistance of aqueous coating systems. Offers rapid drying, early sandability, good optical properties and good water resistance.