80gsm whiteness 100%106% Material -100% wood pulp Grading - A Gramage - 80gsm Brightness - 106% Moisture 3.5%4.5%, Thickness - 103110 um Surface roughness TS ml/min - 75175 Surface roughness BS ml/min - 100200 Bending stiffness MD - >110 Mn Bending stiffness CD - >50 Mn Opacity - >94% CIE whiteness - 167 Capacity - 94% Cobb Test - 2733 g/m2 2733 Packaging 500 sheets per ream 5reams / carton 1560 carton boxes 7800 reams / 20 FCL