| Customization: | Available |
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| Usage: | Packaging Film |
| Type: | Metallized Film |
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| Item | Standard | Measurement | |
| Net weight | Net weight±0.2kg( not including roll core) | Platform scales | |
| Apparent Mass | The surface of products must be clean, aluminized coating uniform, no pollution,smell and damage. | Ruler and eyes | |
| Width | Conform to the Order Diagonal tolerance≤2mm | Ruler,film size | |
| Thickness | (base film thickness 15μm±1μm) | Thickness tester | |
| Shimline | shimless | By eyes | |
| Surface Tension | ≥38 Dnye | Dnye tester | |
| Compound fastness | Use tape to pull the aluminum layer, no aluminum off by 180 Degree pulling | Tape | |
| Film length &joint | 6000+50m/per roll,joint≤2 /roll( Or 12000+100m,Joint≤4/per roll),joint interval≥500m.Use yellow tape to mark on joint place. | By eyes |
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| Strap | Obvious strap is less no 1/per circle,strap width<0.1mm,acceptable after printing. |
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| Brightspot/ Dark spot |
Bright spot or dark spot (φ≤0.2mm) cannot be dense; Bright spot or dark spot (0.2<φ≤0.3mm) acceptable qty is 5 pics in one plate circle Bright spot or dark spot (0.3<φ≤0.5mm) acceptable qty is 3 pics in one plate circle Bright spot or dark spot(φ>0.5mm) is not acceptable |
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| brightness/ aberration | 1. film surface hue is according to samples, △L*≤±2.0. 2. brightness and hue on joint are relatively similar. |
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| interference fringe | No obvious shimless rainbow film, no obvious interference fringe and shim line mark | ||
| Bright line/ scratch | Light line is acceptable if it cannot be easy found after printing: Light line and invisible scratch is acceptable |
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| Dark line/dark spot | Tiny dark line/light spot is acceptable if they are not easy found after printing | ||
| Crack coating | Light crack coating on partial film is acceptable, but serious crack coating is not acceptable | ||
| Others | Core Dia:3 " | ||
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