1. Super premium multi-purpose a4 papers no recycling. 2. Basic weight: 70 , 75, 80g/m2, 3. Moisture 3.5%-4.5%, 4. Whiteness: >102-104% 5. Thickness: 103-110 um 6. Surface roughness ts ml/min: 75-175 7. Surface roughness bs ml/min: 100-200 8. Bending stiffness md: >110 mn 9. Bending stiffness cd: >50 mn 10.Opacity: >94% 11.Brightness: 101-104% 12.Cie whiteness: 148-152 13.Cobb test: 27-33 g/m2 27-33 500 sheets/ream, 5 reams/box
