科思创说明书Bayhydrol_U_XP_2750_en.pdf

® Bayhydrol U XP 2750 Type Aliphatic, hydroxyfunctional polycarbonate ester-polyurethane dispersion, cosolvent-free Form supplied approx. 43 % in water / DMEA (approx. 56 : 1) Uses Binder for the formulation of water-reducible 2K-PUR coatings Characteristic data* Property Value Unit of measurement Method Viscosity at 23 °C approx. 1,000 mPa·s DIN EN ISO 3219/A.3 -1 (D = 40 s ) Non-volatile content approx. 43 % DIN EN ISO 3251 (1 g / 1 h / 125 °C) pH-Wert, 10 %ig approx. 8.0 DIN ISO 976 *These values are provisional. Binding supply specifications will not be available until the final product data sheet is published. Specific Properties • Very good weathering resistance • Hard-elastic and scratch-resistant films • Good adhesion on plastics • Solvent-free Other data** Property Value Unit of measurement Method Acid number approx. 9.0 mg KOH/g DIN EN ISO 2114 Density at 20 °C approx. 1.06 g/ml DIN EN ISO 2811 OH content (solid resin) approx. 3.6 % **These values provide general information. page 1 of 3