| Customization: | Available |
|---|---|
| Material: | PVC |
| Usage: | Packaging Film |
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| Applicable Scope | Main materials for labeling factory | Noting Form | Put the measurements in receiving report | ||
| Main materials | Polyvinyl chloride(PVC) | Measurement instruments | Steel rule,thickness gauge,transparent comparing meter,induction cooker,steel clamp,film press machine,thermometer,tea pot | ||
| Number | Checking Item | Qualified Standard | Checking instrument | Remark | |
| 1 | Thickness | Ordered thickness±10%. Allowed deviation for thickness and thinness strip: ±15%, width not more than 1 centimeter. |
thickness gauge | 30mm-70mm | |
| 2 | Width | Ordered Width +0~5. | Steel rule | 200mm-1000mm | |
| 3 | Meters and Joint Seam | 2000m-3000m per roll Over two joint seams are not allowed; 1 joint seam≤50%. |
Visual | Colored adhesive tape as the mark |
|
| 4 | Shrinking percentage in MD (length direction) |
Conventional film:0-3% (hot water 100ºC,8seconds) |
Steel rule, film press machine , thermometer |
Other shrinking percentage as per required specifications | |
| 6 | Shrinking percentage in TD(across direction) | Conventional film50%-53% (hot water 100ºC,8 seconds) |
Other shrinking percentage as per required specifications | ||
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