AA Grade Coated Grey Back Duplex Paper Board - GJDUPLEX028
Grey Back Duplex Paper Board, 1.Subs: 230g/240g/250g/280g/300g/350g/400g/450g/500g, 2.Quality: AA grade/A grade/AB grade/B grade - details see: https://www.packinghere.com/aa-grade-coated-grey-back-duplex-paper-board-10032062
Paper Type: Duplex Board | Use: Gift Wrapping Paper | Coating: Coated | Coating Material: Starch |
Coating Side: Single Side | Compatible Printing: Offset Printing | Feature: Moisture Proof | Pulp Material: Mixed Pulp |
Pulp Style: Recycled | Pulping Type: Chemical Pulp | Place of Origin: Guangdong China (Mainland) | Brand Name: SUREWIN |
Model Number: GJDUPLEX028 | Printing Color: Full Colors | Duplex Paper Board Gram: 250-500gsm | Duplex Paper Board Size: Sheet&Roll |
Item No.: GJDUPLEX028 |

Grey Back Duplex Paper Board
Introduction of Quality
1. Suitable for high-speed multicolor offset printing
2. High surface intensity suitable for high-speed printing
3. Good surface smoothness and stable ink absorbility
4. Low surface roughness and rich printing dots
Good Post-printing Features
1.Good surface decoration feature is a guarantee to calandering, hot-stamping and laminating.
2.Outstanding Paper Stiffness is a strong support for carton laminating and die-cutting.
Specifications of Duplex Board
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 | ≥80 | ≥80 | ≥80 | ≥80 | ≥80 |
Brightness% | ≥80 | ≥80 | ≥80 | ≥80 | ≥80 | ≥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 | ≥10 | ≥10 | ≥10 | ≥10 | ≥10 |
Ink KN% | 18~26 | 18~26 | 18~26 | 18~26 | 18~26 | 18~26 |
Water Absorption up g/m2 | 25~50 | 25~50 | 25~50 | 25~50 | 25~50 | 25~50 |
Burst strength up kPa | ≥500 | ≥550 | ≥580 | ≥630 | ≥650 | ≥700 |
IGT m/s | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
Packaging Detail:Wrapped inside with plastic film, outside with corrgulated board and put on pallets. |
Delivery Detail:30-40 days after order confirmed |