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   Technical data for polyimide film

No.     Description Unit Value
1 Density g/cm3 1.40
2 Tensile strength kgf/mm2 -
( lengthwise & crosswise ) 10.0
10.0
3 Elongation %  
( lengthwise & crosswise ) 25
20
4 Breakdown strength kV/mm Average Min.
205C,50Hz 100 60
2005C,50Hz 80 48
5    Volume resistivity Ω.cm  
205C        1x1015
2005C       1x1015
6   Surface resistance coefficient Ω       1x1014
7  Tangent of dielectric loss angle,  50Hz - 0.01
8  Dielectric coefficient 50Hz V/μm       4.0  

Nominal thickness : 0.03mm0.005mm;  0.05mm0.007mm

 


 
 
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