| 参 数 指 标(型号VMBOPP-GZ) |
|---|
| 测试项目 Test Item | 典型值 Typical value |
| 厚度 Thickness(μm) | 18 |
| 光密度 Optical density(OD) | 2.3 |
| 铝层厚度 Aluminum layer thickness (Ω/□) | 1.2 |
| 铝层附着力(N/15mm)Aluminum layer adhesion(N/15mm) EAA | 3.5 |
| 氧气透过率 OTR(cc/m³.24h) | 0.12 |
| 水蒸气透过率 WVTR(g/m³.24h) | 0.28 |
| 湿润张力 Wet tension (mN/m) | 镀铝面 Metallized surfece | 42 |
| 非镀铝面 Non-metallized surface | 36 |
| 拉伸强度(%)Tensile strength%(MPa) | 纵向 MD | 97 |
| 横向 TD | 250 |
| 断裂伸长率(%)Elongation at break(%) | 纵向 MD | 165 |
| 横向 TD | 33 |
| 热收缩率(%)Heat shrinkage rate(%)120℃/2min | 纵向 MD | 1.83 |
| 横向 TD | 0.87 |
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.
FAQ
What is high barrier BOPP metallized film mainly used for?
The existing page lists dried fruits, tea, coffee, chocolate, dehydrated food, medicines and composite packaging applications.
What are the key characteristics of this film?
The page describes oxygen and moisture barrier, aluminum-layer adhesion, light blocking and metallic gloss.
What should buyers confirm before ordering?
Buyers should confirm the required barrier level, aluminum-layer adhesion, thickness and intended three-layer composite structure.