PRODUCT SPECIFICATION
Wallpaper duplex DPK
Basic quality characteristics
|
Property |
Standard value |
| Subctance, g/m2 |
110±4 |
120±4 |
130±4 |
140±4 |
150±4 |
| Breaking strength in machine direction, H, not less |
60 |
70 |
75 |
80 |
85 |
Wet tensite stength in machine direction, H, not less 7
|
7 |
8 |
8 |
8 |
9 |
|
Water absorbtion with one side damping (Cobb 60 s), g/m2
|
15-40 |
|
Smootheness of upper side, sec
|
120-350 |
Whiteness of upper side, %, not less
- with optical bleaching, %, not less
|
74
86 |
Dirtness-particle size distribution of 1 m2
(of upper side)
- area 0,1-0,5 mm2, not more
- area more 0,5 mm2, not more
|
100
not allowed |
|
Moisture content , %
|
4.0 - 7.0 |
The paper is produced in reels, outer diameter – 900±50 mm.
Core diameter – 70 mm,76 mm.
The above mentioned dimensions may vary according to the requirements of the customer.
|