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.