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ELECTRICAL PROPERTIES ASTM TEST METHOD
Surface resistivity (ohm) (D257) 1017 >1016 >1016 1015 - 109 107 104 1017
Volume resistivity(ohm.cm) (D257)) >1018 >2x1015 >2x1015 >2x1015 - 107 105 104 1018

Dielectric strength (D149)

In arir (kV/mm):

In arir (kV/mm):

 

59

-

 

17.6

36.2

 

12.9

34.2

 

-

-

 

27.2

36.7

 

Too conductive to measure

 

Too conductive to measure

 

Too conductive to measure

 

>59

-

Dielectric Constant (D149)

60 Hz :

1MHz :

 

2.1

2.1

 

2.5

2.35

 

2.63

2.88

 

-

-

 

2.71

2.68

 

Too conductive to measure

 

Too conductive to measure

 

Too conductive to measure

 

-

-

Dissipation factor(D149)

60 MHz :

1MHz :

 

<0.0003

<0.0003

 

0.0753

0.0029

 

0.0718

0.0028

 

-

-

 

0.0464

0.061

 

Too conductive to measure

 

Too conductive to measure

 

Too conductive to measure

 

<0.0003

<0.0003

 

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