BL Black Polyimide Film
Specification
BL black polyimide film is high insulating insulation material, one side id bright, the other side is matte. The electric breakdown strength is more than 5KV/mil, and it has excellent high-temperature resistance and high surface tension. It is applied in insulation tape and other insulation equipment.
Features：
The Black PI film is heat resistant, high mechanical, high insulation, matt, environment-friendly with halogen-free, highest UL-94 flammability rating: V-0
Parameters
Property | Unit | BL1522 | BL322 | BL822 | Test Method | |
Thickness | μm | 38±3 | 75±5 | 200±20 | ASTM D374 | |
Width | mm | 520/620 | 520 | 520 | ASTM D374 | |
Mpa Tensile Strength | MD | Mpa | ≥120 | ≥110 | ≥95 | ASTM D882 |
TD | Mpa | ≥100 | ≥100 | ≥85 | ASTM D882 | |
Elongation | MD | % | ≥30 | ≥20 | ≥15 | ASTM D882 |
TD | % | ≥40 | ≥25 | ≥15 | ASTM D882 | |
Dielectric Strength | KV | ≥1.5 | ≥5.5 | ≥10.0 | ASTM D149 | |
Glossiness | Matt | Gu | ≤40 | ≤50 | 65--90 | ASTM D523 |
Dielectric constant | ≤3.6 | ASTM D150 | ||||
Tangent of dielectric loss Angle | ≤0.035 | ASTM D150 | ||||
Remark: The above data are for reference only.
Pictures
Application
LCP antenna reinforcement
In pursuit of black high insulation
Other reinforcement or gasket
Black insulation tape and other insulation products.