Duplex board
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Product Description:
Specification:
| Parameter | 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 |
