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Antenna Insulation
Brush Holder
Cable Clamps
Capacitor Film
Coaxial Cable
    Spacers
Coil Formers
Computers
Conductor Business
Connector Insulators
Electronic Data
    Processing
    Equipment
Feed - thru Terminals
Harness Braid
Hermatic Seals
Motor Slot Insulation
Plug Connections
Power Cable
    Wrappings
Printed Circuits
Radar Insulations
Relay Insulations
Slip Rings
Stand - off Terminals
Tape End Cordage
Transformer Insulation
Transistor Sockets
Tube Sockets
Valve and Cathode
    tube bases
Valve Sockets
Wave Sockets
Wire Insulation
Wire Spaghetti

 

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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