Prime White is a woodfree bleached kraft sack paper, which has high strength. It is produced from 100% chemical kraft pulp.
Prime White is recommended for sacks for cement, dry building mixes and also for food/feed industries.
Flexo printing
Parameter |
Unit |
|
|
|
|
|
Grammage |
g/m² |
|
60 |
70 |
80 |
90 |
Thickness |
µm |
|
95 |
105 |
118 |
131 |
Tensile index |
Nm/g |
MD CD |
95 50 |
95 50 |
95 50 |
95 50 |
Elongation |
% |
MD CD |
2.4 7.5 |
2.4 7.5 |
2.4 7.5 |
2.4 7.0 |
TEA index |
j/g |
MD CD |
1.3 2.5 |
1.3 2.5 |
1.3 2.5 |
1.4 2.4 |
TEA |
j/m² |
MD CD |
80 16 |
90 175 |
105 200 |
125 215 |
Tear index |
mNm²/g |
MD CD |
12 13 |
12.5 13.5 |
13 14 |
13.5 14.5 |
Water absorption |
g/m³ |
WS |
30 |
30 |
30 |
30 |
Porosity |
s/100ml |
|
25 |
25 |
25 |
25 |
Brightness |
% |
WS |
84 |
84 |
84 |
84 |
MD- Machine Direction
CD- Cross Direction
WS- Wire side