Chapter 2
16
Recommended paper specifications 2
The following paper specifications are suitable for this machine.
Basis weight
75-90 g/m
2
Thickness 80-110 µm
Roughness Higher than 20 sec.
Stiffness
90-150 cm
3
/100
Grain direction Long grain
Volume resistivity
10e
9
-10e
11
ohm
Surface resistivity
10e
9
-10e
12
ohm-cm
Filler CaCO
3
(Neutral)
Ash content Below 23 wt%
Brightness Higher than 80%
Opacity Higher than 85%