negative thermal offest printing ps plate china
| Aluminum thickness | 0.15-0.3mm |
| Aluminum alloy state | 1050H18 |
| Surface roughness | 0.5-0.8um |
| The mass per unit area of oxide layer | 2.0-3.5g/m2 |
| The mass per unit area of sensitive layer | 2.0-2.5g/m2 |
| Exposure quantity | 140-200mj/m2 |
| Dot reproduction ability | 2-98% |
| Definition | 8-10um |
| Density of Plate substrate background color | ≤0.01 |
| Anti-printing rate | 50,000-100,000printings |
| Storage period | 18months,shady,Against moisture, against heat |
| Deposit conditions | Temperature≤30℃,Relativehumidity≤65℃, Stack height≤1.5m |