A4 80Gsm Features Of A4 Copy Paper 80Gsm : Substance G/M2 80 + - 2.5 - Substance Variation Cd - Thickness Difference Cd % Equal To/Below 10 - Brightness % 100-102 - Opacity % Equal To/Below 90 - Breaking Length Average M Equal To/Above 3200 8 Smoothness Average Of Two Sides G 20-25 Variation Of Two Sides % Equal To/Below 30 - Surface Absorbing Weight G/M2 Equal To/Below 30 - Shrinking Variation Cd % Equal To/Below 2.8 - Folding Endurance Cd Times Equal To/More Than 15 - Dirt (0.2-1.5 Mm2) Point/M2 Equal To/Below 65 More Than. 5Mm2 0 - Moisture Content % 4.5-6.0 - Ash % Equal To/Below 16.0 - Sizing Mm Equal To/More Than 0.75Mm - Substance :80G/M2 - Brightness : 100% - Whiteness : Cie 167 - Thickness : 110 Um - Opacity : 95% - Roughness : 140 Ml/Min KEY PERFORMANCE: No jam in photocopy machine No double feed Stay flat after copying Leave no dust in the copy-machine Nice appearance-white and clean Nice touch-smooth and bulky No see through-print both sides Been developed for : Photocopy Machine, fax Machine, Printers...etc... Packaging: One packet-500 sheets (1 ream) One box - 5 reams One ton - 80 boxes 20'ft container - 1600 boxes (20 tons)/8000 reams without pallets 20'ft container - 1560 boxes (20 tons)/7800 reams with pallets