Moisture 3.5%-4.5%, Whiteness: 98% Thickness: 103-110 um Surface roughness TS ml/min: 75-175 Surface roughness BS ml/min: 100-200 Bending stiffness MD: 110 Mn Bending stiffness CD: 50 Mn Opacity: 94% Brightness: 101-104% CIE whiteness: 148-15 Cobb Test: 27-33 g/m2 27-33.