PRODUCT SPECIFICATION
Bottom layer paper for duplex wall paper NDO
Basic quality characteristics
| Property |
Standart value |
| Subctance, g/m2 |
80±3 |
70±3 |
| Caliper, mkm |
110 |
85 |
| Moisture, % |
4,5 - 7,0 |
| Water absorbtion with one-side damping, g, not more (Cobb 60 sec.) |
27 |
| Wet expantion MD,% |
1,0 |
| Wet-tensile strength (MD), N, min |
6 |
|