CBDF Pure Polyimide Adhesion Film
Specification
CBDF pure polyimide adhesion film is a kind of light yellow to colorless polyimide film, which produces viscosity under high temperature and high pressure also has the characteristics of polyimide film. The CBDF polyimide adhesion film can be USD in metal binding, PI film bonding with PI film, PI film bonding with metal, etc..
Features:
Adhesive, Environment-friendly with halogen-free, highest UL-94 flammability rating: V-0.
Parameters
Property | Unit | CBDF13 | CBDF25 | Test Method | |
Thickness | μm | 13±2 | 25±3 | ASTM D374 | |
Width | mm | 520 | ASTM D374 | ||
Tensile Strength | MD | Mpa | ≥90 | ≥100 | ASTM D882 |
TD | Mpa | ≥90 | ≥100 | ASTM D882 | |
Elongation | MD | % | ≥45 | ≥45 | ASTM D882 |
TD | % | ≥45 | ≥45 | ASTM D882 | |
Surface Resistivity | Ω | ≥1.0×1012 | ≥1.0×1012 | ASTM D257 | |
Dielectric Strength | KV | ≥1.0 | ≥4.0 | ASTM D257 | |
Glass Transition Temperature | ℃ | 217 | ASTM D3418 | ||
Pressing Conditions | Temperature 320℃-350℃, pressure 20kgf/ c㎡ | ||||
Remark: The above data are for reference only.
Pictures
Application
Environment-friendly polyimide adhesion film is suitable for thermal bonding of aluminum sheet and copper foil in aluminum substrate, heat bonding of PI film to metal foil, thermal bonding of PI film and PI film.