Duplex Board Grey Back description:
1.)Duplex Board is used for carton, boxe, file cover, courier envelopes converting as well as other stationery & packing application purpose, quality Duplex Board
2.)Substance: 230-450gsm
3.)Size: both in sheets or in reels OEM available
4.)Coating: single side coating with grey back; double side coating with white back
5.)Printing: offset printable
6.)Grade: AA grade, A grade, AB grade, B grade, C grade
Duplex Board Features:
1.)Professional quality ISO control system
2.)Strong stiffness and strength
3.)Stable ink absorbability and rich printing dots
4.)Grey back and white back
5.)Standard export packing
Duplex Board Technical data:
| |
Unit |
Value |
| Subs |
gsm |
230-450 |
| Coating |
|
grey back, white back |
| Brightness |
% |
≥80 ISO |
| Stiffness MD |
g/cm |
50-220 |
| Smoothness |
s |
≥70 |
| COBB |
g/m2 |
≤50 |
| Moisture |
% |
6-8 |
| |
Unit |
Value |
| Subs |
gsm |
230-450 |
| Coating |
|
grey back, white back |
| Brightness |
% |
≥80 ISO |
| Stiffness MD |
g/cm |
50-220 |
| Smoothness |
s |
≥70 |
| COBB |
g/m2 |
≤50 |
| Moisture |
% |
6-8 |
