Category: Bopp Cigarette Packs Wrapping Film
Thickness: 3-75μm
| Items (测试项目) | Test Method (测试方法) | Unit (单位) | Test Result (测试结果) |
| Thickness (厚度) | — | microns | 21.7 |
| Heat-shrinkage (热收缩率) | GB 10027 | % | MD: -4.1 TD: -5.8 (60 sec at 120°C) |
| Tensile strength (拉伸强度) | GB 13022 | $N/mm^2$ | MD: 148.4 TD: — |
| Elongation at break (断裂伸长率) | GB 13022 | % | MD: 148.1 TD: — |
| Modulus (模量 - 参考值) | DIN 53457-Z | $N/mm^2$ | 2665 |
| Heat-seal strength (热封强度) | BMS TT 0.1 | N/15mm | INNER (内层): 2.86 OUTER (外层): 2.46 |
| Heat-seal temperature (热封温度) | — | °C | INNER (内层): 109 OUTER (外层): 124 (2.0s dwell, 0.10 $MN/m^2$) |
| Haze (雾度) | GB 2410 | % | 72.3 |
| Gloss (光泽度) | GB 8807 | % | 29.9 (at 20°) |
| COF (摩擦系数) - Static/Dynamic | GB 10006 | — | INNER (内层): 0.22 OUTER (外层): 0.24 |
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