M-Liner is single side siliconiced bleached special kraft with excellent formation. M-Liner is made from bleached long- and short-fibre sulphate. Bleached short-fibre sulphate pulp is added to improve surface properties and to enable low porosity. This paper fulfils the German BfR and US FDA regulations for papers in contact with foodstuffs.
M-Liner are used for hygiene, self-sealing, mailing and packing list envelope applications, as well as to some other special end-uses.
Parameter |
Test method |
||||||||
Grammage |
g/m2 |
ISO 536 |
35 |
39 |
43 |
48 |
52 |
60 |
|
Thickness |
µm |
ISO 534 |
48 |
52 |
57 |
61 |
66 |
74 |
|
Tensile Strength |
kN/m |
ISO 1924-3 |
MD CD |
3.2 1.3 |
3.7 1.5 |
4.0 1.6 |
4.5 1.8 |
4.9 1.9 |
5.6 2.2 |
Tear Strength |
mN |
ISO 1974 |
MD CD |
190 225 |
215 250 |
235 280 |
310 360 |
340 390 |
390 450 |
Brightness |
% |
ISO 2470 |
76 |
76 |
76 |
76 |
76 |
76 |
|
Roughness (Bendtsen) |
ml/min |
ISO 8791-2 |
MG RS |
60 550 |
60 550 |
60 600 |
60 700 |
60 800 |
60 900 |
Air resistance (Bendtsen) |
ml/min |
ISO 5636-3 |
2.5 |
1.5 |
1.0 |
0.8 |
0.8 |
1.0 |
|
Release force (Tesa 7476) |
Н/м |
FINAT 10 |
18 |
18 |
22 |
22 |
24 |
30 |
|
Moisture |
% |
On-line |
6.5 |
6.5 |
7.0 |
7.0 |
7.0 |
7.0 |
MD- machine Direction
CD- Cross Direction
MG- Machine Glazed Side, Silicone side
RD- Reverse Side