Description
Technical Parameters
aluminium panel sheet Appearance
The surfaces of aluminium panel sheet shall be clean. The appearance of decorative side aluminium panel sheet shall comply with requirements in Ta-ble 2 below,and the non-decorative side shall have no defects affecting the use.
Table 2-Appearance
| Defects | Requirements |
| Press mark | Not permitted |
| Print mark | Not permitted |
| Unevenness | Not permitted |
| Plastic exposure | Not permitted |
| Uncoated | Not permitted |
| Wave | Not permitted |
| Bubble | Not permitted |
| Spot | Maximum size: ≤3 mm,and the count: ≤3 Pieces/m² |
| Scratch | Not permitted |
| Scuffing | Not permitted |
| Color difference^b | Not obvious visually,and ΔE≤2 in case of arbitration |
| ^a The defects not included in this table can be negotiated by both parties. | |
| ^b Decorative pattern and color are excluded. |
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