PS: The above values are typical test data of physical properties of the company’s products, which are only for reference. We can produce according to customers’ requirements.
Twistable Base film |
ITEM | UNIT | Standard Value | Test Method | ||
Thickness | µm | 19~23 | GB/T16958-2008 | ||
Tensile Strength | MD | MPa | ≥260 | GB/T16958-2008 | |
TD | ≥260 | ||||
Elongation At Break | MD | % | ≥100 | ||
TD | ≥80 | ||||
Elastic Modulus | MD | MPa | ≥3200 | ||
TD | ≥3800 | ||||
Thermal Shrinkage | MD | % | ≤18 | GB/T16958-2008(150℃,30min) | |
TD | ≤28 | ||||
Friction Coefficient | Static | ≤0.6 | GB/T10006 | ||
Dynamic | ≤0.5 | ||||
Haze | % | ≤3 | |||
Glossiness | % | ≥120 | GB/T8807 | ||
Corona Intensity | Treated | mN/m | ≥46 | GB/T14216 | |
Untreated | mN/m | ≥40 |