Technical Standard of 307 gsm Silver Transfered Metallized cardboard | ||||||||
No. | Item | Unit | Technical Standard | Standard of Test | ||||
1 | Base Paper | / | 300 gsm FBB board Conform to the Order. | measure by eyes and certification of supplier | ||||
2 | Basis Weight | g/㎡ | 307±4% | measure by balance | ||||
3 | Specification | mm | Net Width*Length: Conform to the Order Diagonal tolerance≤2mm | measure by ruler | ||||
5 | The filar direction | / | Same as the length direction | measure by eyes | ||||
8 | Folding Endurance Test | times | Have no coating falled when 180°folding for 2 times | measure by hands | ||||
4 | Chromatic aberration | / | Same batch:△E≤2.0(CIELAB) Different batch:△E≤3.0(CIELAB) | measure with CORLOR-SP64 | ||||
5 | Combined strength of metallized layer and paper | N/24mm | ≥5.0 | measure by JJT5Kpulling machine | ||||
6 | Surface Tension | Dnye | ≥36 | measure with Dnye Tester | ||||
7 | Moisture Content | % | 6.0~8.0% | measure with Dnye Tester | ||||
9 | Apparent Mass | / | The surface of products must be clean, aluminized coating uniform, no pollution,smell and damage. | measure by eyes | ||||
10 | Packaging Requirement | / | 1.pallet packing, stretch wrap pallets, special requriement according to order. 2.Mark: every pallet with certification, items including production No, date,product ,quantity,size and customer name. 3.The packing must be away from moisture, and protect from damage during transportation,on seaworthy export pallet packing. |