Bayhydrol® U XP 2755 page 1 of 3 Edition 2015-09-01 Replaces edition dated 2015-05-28 Product Datasheet Characterization Aqueous hydroxyfunctional polyester-polyurethane dispersion, solvent-free. Waterborne 2K-polyurethane coatings in combination with waterdispersible polyisocyanate. Form supplied approx. 38 % in water / DMEA (approx. 60.5 : 1.5) Characteristic data* Property Value Unit of measurement Method Non-volatile content (1g/1 h/125 °C) approx. 38 % DIN EN ISO 3251 Viscosity at 23 °C approx. 3,000 mPa·s DIN 53019 pH (1 : 4 in demineralised water) approx. 8 DIN ISO 976 *These values are provisional. Binding supply specifications will not be available until the final product data sheet is published. Other data** Property Value Unit of measurement Method Hydroxyl content (on solid) approx. 3 % Mean particle size approx. 30 nm laser correlation spectroscopy (LKS)