BL Kraft Multiwall
 International Paper's Bleached Packaging papers are designed to deliver outstanding converting and packaging performance and exceptional print quality. International Papers Bleached Kraft Multiwall papers are available in a basis weight range of 40-60 lb/3000 ft^2. |
- Consistant quality
- Excellent converting behavior
- Superior sizing and strength
- Outstanding print quality
- FDA food contact compliant
- SFI® Chain-of-Custody (CoC) certified
| Property |
Units |
Typical Values | |||
|
Basis Weight |
lb/3000 ft^2 |
40 |
50 |
60 | |
|
gsm |
65.1 |
81.4 |
97.7 | ||
|
Caliper |
0.001 in |
4.4 |
4.9 |
5.8 | |
|
microns |
112 |
124 |
147 | ||
|
Moisture |
% |
5.5 |
5.5 |
5.5 | |
|
Brightness |
GEB |
82 |
82 |
82 | |
|
Smoothness, FS |
Sheffield |
315 |
315 |
315 | |
|
Smoothness, WS |
Sheffield |
315 |
315 |
315 | |
|
Tear, MD |
gf |
81 |
81 |
144 | |
|
mN |
794 |
794 |
1412 | ||
|
Tear, CD |
gf |
94 |
94 |
156 | |
|
mN |
922 |
922 |
1530 | ||
|
Tensile, MD |
lbf/in |
31 |
32 |
40 | |
|
kN/m |
5.5 |
5.5 |
7 | ||
|
Tensile, CD |
lbf/in |
14 |
22 |
23 | |
|
kN/m |
2.4 |
3.8 |
4 | ||
|
Stretch, MD |
% |
2.5 |
3.6 |
3 | |
|
Stretch, CD |
% |
5 |
4.9 |
7 | |
|
TEA, MD |
ft-lbf/ft^2 |
8.2 |
10.3 |
10.3 | |
|
J/m^2 |
120 |
150 |
150 | ||
|
TEA, CD |
ft-lbf/ft^2 |
10.3 |
11.6 |
11.6 | |
|
J/m^2 |
150 |
170 |
170 | ||
|
Gurley Porosity |
sec |
8 |
8 |
8 | |
- Designed for high strength bag and multiwall applications with graphics
- Rough finish available for slide angle performance
- Used for outer ply in multiwall bags for printing
- Food packaging
- Tape core liner