Description：
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. It 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.
Property parameter table:
性能Property |
单位Unit | CBDF13 | CBDF25 | 测试方法 Test Method |
厚度Thickness | μm | 13±2 | 25±3 | ASTM D374 |
宽度 Width | mm | 520 | ASTM D374 |
拉伸强度 Tensile Strength | 纵MD | Mpa | ≥90 | ≥100 | ASTM D882 |
横TD | Mpa | ≥90 | ≥100 | ASTM D882 |
断裂伸长率 Elongation | 纵MD | % | ≥45 | ≥45 | ASTM D882 |
横TD | % | ≥45 | ≥45 | ASTM D882 |
表面电阻Surface Resistivity | Ω | ≥1.0×1012 | ≥1.0×1012 | ASTM D257 |
绝缘强度Dielectric Strength | KV | ≥1.0 | ≥4.0 | ASTM D257 |
玻璃化温度 Glass Transition Temperature | ℃
| 217 | ASTM D3418 |
热压条件 Pressing Conditions | 温度320℃-350℃ 压力20kgf/ c㎡ Temperature 320℃-350℃, pressure 20kgf/ c㎡ |
The above data are for reference only.
Application：
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.
