Copy Paper, Feature : Smooth Paper

We are offering copy paper.
Product description
a4 copy paper, a4 printing paper

basic weight: 70, 75, 80g/m2,
moisture 3.5%-4.5%,
whiteness: >92%
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: 92-104%
cie whiteness: 148-152
cobb test: 27-33 g/m2
oem service is offered.