China Duplex Board with Grey Back in Sheets/Reels for Sale, Find details about China Duplex Board Grey Back, Duplex Board with Grey Back from Duplex Board with Grey Back in Sheets/Reels for Sale
Grammage g/m2 | 230 +6,-3 | 250 +6,-3 | 270 +6,-3 | 300 +6,-3 | 350 +6,-3 | 400 +6,-3 |
Thickness mm | ≥0.28 | ≥0.31 | ≥0.335 | ≥0.37 | ≥0.44 | ≥0.495 |
Moisture% | 6~10 | |||||
Smoothness s | ≥80 | |||||
Brightness% | ≥80 | |||||
Stiffness CD/MD Nm | ≥2.5/5.75 | ≥3.0/6.90 | ≥3.8/8.74 | ≥4.5/10.35 | ≥7.0/16.0 | ≥10.0/21.5 |
Bending resistance time | ≥10 | |||||
Ink KN% | 18~26 | |||||
Water Absorption up g/m2 | 25~50 | |||||
Burst strength up kPa | ≥500 | ≥550 | ≥580 | ≥630 | ≥650 | ≥700 |
IGT m/s | 0.8 |