|
Parameters
|
48.8 g
|
45 g
|
42 g
|
|
Basis weight, g/m2
|
48.8 +/- 1
|
45 +/- 1
|
42 +/- 1
|
|
Fibre mix
|
TMP - 34% Broke - 7% Pulp - 12-15% SGW - the rest
|
|
Brightness, %
|
min 60
|
|
Thickness, mm
|
max 0.08
|
max 0.075
|
max 0.068
|
|
Density, g/cm3
|
min 0.60
|
|
Bulk, cm3/g
|
max 1.60
|
|
Moisture content, %
|
8 +/-0.5
|
|
Tear resistance in CD, mN
|
min 280
|
min 270
|
min 260
|
|
Opacity,%
|
min 94
|
min 93
|
min 91
|
|
Smoothness (Bekk), sec
|
50 +/-5
|
50 +/-5
|
50 +/-5
|
|
Breaking length in MD, m
|
min 4100
|
min 4000
|
min 4000
|
|
Porosity (Bendtsen), ml/min
|
max 250
|
max 300
|
max 300
|
|
Elongation, %
|
min 0.9
|
min 0.9
|
min 0.9
|
|
Shade
|
a = - 0.35 +/-0.15 b = 3.5 +/- 0.5
|
|
