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POLYIMIDE FILM

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CNY 99 - 9999999999 MOQ: 200 Meters
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Main Markets:
Southeast Asia, Mid East
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Shanghai Technical By-Products In L Corp. Co. Ltd.
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No. 322, Lane 999, Xinsong Rd., Shanghai 201612, China 

Tel:  0086-21-57688232 

Fax: 0086-21-57688319 

E-mail: stbpi@stbpi.com 


 


 


TEST REPORT (POLYIMIDE FILM)  


 


Material: Polyimide Film; Thickness: 0.025mm; Width: 500mm;  


 


CHINA STANDARD No.: JB2726-96 


 


Item Units Limits Results 


Surface -- 


Film surface level and 

bright and clean, no 

wrinkles, tears, pellets, 

bubbles, holes and any 

external impurities 


Pass 


Thickness mm 0.025 +/- 0.004 0.024 – 0.028 

Density g/cm3 1.42 +/- 0.02 1.43 

Tensile Strength 

@20°C 


 TD  


MPa 


≥135 219 

MD ≥115 167 


Elongation 

@20°C 


TD  


% ≥35 60 

MD ≥35 74 

Breakdown Strength at  

60 Hz (20°C) kV/mm ≥120 156 

Volume Resistance at 

200±5°C Ω.mm ≥1×1010 2.8×1011 

Surface Resistance at 

200±5°C Ω ≥1×1013 3.0×1013 


 


Relative Dielectric Constant 

at 1 KHz -- Max. 3.9 Pass 

Dielectric Constant at 1 KHz -- Max. 0.0032 Pass 

Heat Shrinkage 

@ 250°C % Max. 0.2 Pass 


 


 


 


Product Tags: Polyimide , film

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Shanghai Technical By-Products In L Corp. Co. Ltd.
Main Markets
Southeast Asia, Mid East
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