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Data Sheet of Printing Film:
No. | Item | Quality Requirements | ||
1 | Size | Thickness mm | ±0.004 | |
Width mm | +1~2 | |||
2 | Surface |
△E | 1. △E≤0.5 2. Same in batch 3. With no obvious difference between the standard | |
Waves | 1. Visually slight 2. Without affecting the processing as the principle | |||
Crystal Point | Diameter≤1.0mm, 1in 1m； Diameter＞1.0mm, 1in 3m | |||
Gas Spot | No | |||
Broken hole, glue marks, defiled, thread Points, horizontal (vertical) grain, oil stain, scars, impurities | No | |||
Flattening | Good flattening, no wrinkle, waves, and belly exception | |||
Transverse displacement | ≤3.0mm | |||
3 | Physical properties | Gloss (GV) | 20±10 | |
Heat Shrinkage % （100℃±10min） | Vertical | ≥ -6.0 | ||
Horizontal | ≤ 1.8 | |||
