Thickness: 20-40μm
Features ：
• Excellent heat-sealing effect, be suitable for automated inflation packages
• Low heat-sealing temperature, increase packing efficiency
• Single side corona treatment, can be used for printing and lamination
• Can be used to make inflatable packages for bread.
• Suitable for automatic packing machine.
| PROPERTIES | TEST METHOD | UNITS |
GVT-UBF30 (Typical Value) |
|
| GENERAL一般性能 | ||||
|
Base Web Thickness(±5) 基材厚度 |
ųm | 30 | ||
|
Treatment Level/Corona 表面张力 |
ASTM D-2578 | mN/m | ≥38 | |
|
Coefficient of Friction (CoF) 摩擦系数 |
ASTM D-1894 | Film - Film | 0.4-0.8 | |
| Haze 雾度 | ASTM D-1003 | % | ≤5.0 | |
| Gloss 透光率 | ASTM D-2475 | % | ≥90 | |
| MECHANICAL机械性能 | ||||
|
Tensile Strength (at break) 拉伸强度 |
MD | ASTM D-882 | Mpa | ≥ 35 |
| TD | ASTM D-882 | Mpa | ≥ 25 | |
|
Elongation to Break 断裂增长率 |
MD | ASTM D-882 | % | ≥ 280 |
| TD | ASTM D-882 | % | ≥ 380 | |
| THERMAL热封性能 | ||||
|
Heat Seal Temperature 热封温度 |
℃ | 110±1 | ||
|
Heat Seal Strength 热封强度 |
N/15mm | ≥10 | ||
