Name:a4 copy paper
Gsm:80g 70g 75g
Size:210x297
Grade :a
Wood pulp:100% wood pulp
Whiteness:cie 167
Bightness:102%-104%
Opacity:>95%
Thickness:103-110 um
Moisture:3.5-4.5%
Roughness:140ml/min
Surface roughness ts ml/min : 75-175
Surface roughness bs ml/min : 100-200
Bending stiffness md : >110 mn
Bending stiffness cd : >50 mn
500 sheet per ream.
5 reams per box
