Flexible Packaging Base Materials
Functional Film
Product Introduction:
A versatile material with optical, electrical, separation, barrier, or a combination of functionalities.
Product Applications:
Widely used in various fields including consumer electronics, screen display components, FPC manufacturing, new energy batteries, automotive electronics, and more.
Specifications:
Different product types and specifications are suitable for various application fields.
Typical Properties:
|
Test Item |
Unit |
Standard Requirement |
Measured Value |
|
Tensile Strength |
Mpa |
Longitudinal: ≥35 |
69 |
|
Transverse: ≥25 |
32 |
||
|
Nominal Strain at Break |
% |
Longitudinal: ≥280 |
502 |
|
Transverse: ≥380 |
917 |
||
|
Wetting Tension |
dyn |
Corona-treated side ≥40 |
40 |
|
Non-treated side <33 |
<33 |
||
|
Haze |
% |
≥65 |
67.37 |
|
Heat Seal Strength |
N/15mm |
At 120℃: ≥5 |
8.09 |
|
Dynamic Coefficient of Friction |
--- |
0.12-0.25 |
0.205 |