| 测试项目Items | 测试方法Testing Methods | 单位Units | 标准值Standard | 典型Typical Values |
| BB/T 0030-2019 |
| 厚度 Thickness | GB/T6672 | um | ─ | 8~100 |
| 铝层厚度Aluminum Thickness | GB/T15717 | Ω/□ | ≤2.5 | 1.8 |
| 密度 Density | GB/T 1033 | g/cm³ | ─ | 1.4 |
| 铝层附着力Aluminum Adhesion | BB/T0030-2019 | % | ≤20 | 1 |
| 铝层均匀度Aluminum Uniformity | BB/T0030-2019 | % | ±15 | 2 |
| 湿润张力Surface Tension | Al Side | GB/14216-2008 | mN/m | ≥48 | 52 |
| Non-Al side | ≥44 | 46 |
| 拉伸强度Tensile Ttrength | MD | GB/T1040.3 | Mpa | (<70um)≧170 | 190 |
| TD | (≧75um)≧150 | 195 |
| 断裂伸长率Elongation at Break | MD | GB/T1040.3 | % | ≥80 | 110 |
| TD | ≥80 | 100 |
Important Notes:
The above data, obtained from our internal testing, is provided for reference only to assist customers in sample evaluation or product use.
The final performance of the product depends on specific production processes, and improper use may cause irreversible damage.
As equipment, processing condtions, and end-use requirements vary across manufacturers, our company shall only be responsible for the
performance of the film itself.