| Customization: | Available |
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| Material: | Biodegradable BOPP |
| Usage: | Packaging Film, Food Cling Film, Agriculture, Industry |
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| SWD- BOPP Film Biodegradable(30UM) | ||||||
Inspection item |
unit |
Technical requirements (deviation) | Measured data | |||
| appearance | Wrinkles,scratches | Slight allowable | no | |||
| Bubbles, crystal points | Diameter less than 2mm is not allowed | no | ||||
| Wrinkles, damage, impurities, contamination, tendons, warped edges, etc | not allowed | no | ||||
| Membrane roll core | No dents are allowed | no | ||||
| End uniformity(mm) | ≤3 |
conform | ||||
| Film coil joint( a ) | ≤1 |
conform | ||||
| Meter deviation(%) | ≤1.5 |
conform | ||||
| specification | Width deviation(mm) | 0±2 | 0 | |||
| Limit thickness deviation(%) | ±7.0 |
2.8/-2.5 | ||||
| Mean thickness deviation (%) | ±4.0 | 0.3 | ||||
| Tensile strength | MD | Mpa | ≥120 | 145 | ||
| TD | ≥220 | 278 | ||||
| Nominal strain at fracture | MD | % | ≤280 | 230 | ||
| TD | ≤80 | 57 | ||||
| Thermal shrinkage rate | MD | % | ≤4.0 | 2.5 | ||
| TD | ≤3.0 | 0.5 | ||||
| Friction coefficient | IN | Us/Ud | ≤0.5 | 0.24/0.25 | ||
| OUT | ≤0.5 | 0.22/0.22 | ||||
| Wetting tension | mN/m | ≥38 | 41/40 | |||
| Fog degree | % |
≤4.0 | 1.51 | |||
| glossiness | % |
≥85 | 90.4 | |||
| Heat seal strength | N/15mm | ≥2.0 | 3.3/3.5 | |||
| Moisture transmittance | g/m².24h.0.1mm | ≤2.0 | ||||
| Anti-fog grade | 1/2/3/4/5 | 1 |
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| Hygienic performance | There should be no odour | No odor | no | |||
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