Golbey NorX 59
End use: Newspapers, direct mail, free-sheets, directories, supplements, inserts/flyers, magazines, books
Sub-brands: Norbright, Norstar, NorX
Printing method: Heat set web offset
Finish: Matt
Producer: Golbey
Technical target values:
| Grammage | (g/m²) | 40 | 42 | 45 | 48,8 |
| Bulk | (cm³/g) | 1,3 | 1,3 | 1,3 | 1,3 |
| Brightness | (%) | 59 | 59 | 59 | 59 |
| Opacity | (%) | 91 | 92 | 93,5 | 94,5 |
density = (grammage / thickness) * 1000 = 1000 / bulk