是传统的烟花包装首选材料， 具有透气性好， 防静电，表面光亮，易收缩的特性。
定量范围：20g/m2-30g/m2
Cellulose film is the best material for traditional fireworks package, with the characteristics of permeability, anti-static,surface gloss,contractility.
Substance range from 20g/m2 to 30g/m2
| 编号No | 检测项目 | 单位 | 参数（典型值） | ||
| 1 | 定量 | g/m2 |
20 |
25 |
|
| 2 | 厚度 | μm | 14 | 17 | |
| 3 | 厚度幅间差 | μm | 1.0 | 1.0 | |
| 4 | 抗张强度 纵向 | MPa | 80 | 100 | |
| 5 | 伸长率纵向 | % | 10 | 12 | |
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