Black polyimide film

الوصف

***1B black polyimide film is black polyimide films made by special formula and process. It has the advantages of high temperature resistance, radiation resistance, good chemical stability and excellent properties, good mechanical properties and thermal conductivity, electromagnetic shielding performance with.
A, specifications and technical index:
Ordinal index index name unit
1 the appearance of black, smooth surface, no particles, bubbles, pinhole defects
2 thickness and allowable deviation mm 0.**5/0.*5 (¡ 0.**2) 0.**5/0.1 (¡ 0.**3)
3 tensile strength
Longitudinal
Lateral MPa ¡ **0
**0 **0
**0
4, the elongation at break
Longitudinal
Transverse% ¡ *0
*0 *5
*5
5 frequency electrical strength MV/m ¡ *0 ¡ *0
1, thickness and width
Two, application
This product has excellent shielding performance, is the ideal material for black high temperature tape, black high temperature labels and black cover film etc..